上传商品sku

ch-admin-api/src/main/java/com/wwdz/ch/admin/config/ShiroConfig.java

@@ -129,7 +129,7 @@ public class ShiroConfig {
 		filterChainDefinitionMap.put("/admin/sysFinance/**", "anon");
 		filterChainDefinitionMap.put("/admin/groupPurchase/**", "anon");
 		filterChainDefinitionMap.put("/admin/invitationCode/**", "anon");
-
+		filterChainDefinitionMap.put("/admin/itemSku/**", "anon");
 
 		filterChainDefinitionMap.put("/admin/invitationCode/**", "anon");
 		filterChainDefinitionMap.put("/admin/**", "anon");

ch-admin-api/src/main/java/com/wwdz/ch/admin/controller/SysItemSkuController.java

+package com.wwdz.ch.admin.controller;
+
+import com.alibaba.fastjson.JSON;
+import com.wwdz.ch.admin.service.SysItemSkuService;
+import com.wwdz.ch.core.type.Result;
+import com.wwdz.ch.db.dto.request.distribution.ItemSkuRequestDto;
+import com.xxdxxs.service.FormHandler;
+import com.xxdxxs.validation.Validator;
+import io.swagger.annotations.ApiOperation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/admin/itemSku")
+public class SysItemSkuController {
+
+    private static final Logger logger = LoggerFactory.getLogger(SysItemSkuController.class);
+
+    @Autowired
+    SysItemSkuService sysItemSkuService;
+
+
+    @ApiOperation(value = "上传商品sku")
+    @PostMapping("/create")
+    public Result create(@RequestBody ItemSkuRequestDto dto) {
+        logger.info("上传商品sku, 请求参数:{}", JSON.toJSONString(dto));
+        Validator validator = new Validator(FormHandler.ofEntity(dto));
+        validator.set("itemId", "商品id").must().number()
+                .set("name", "名称").must().string()
+                .end();
+        if (!validator.isValid()) {
+            return Result.failed(validator.getErrorInfo());
+        }
+        return sysItemSkuService.create(dto);
+    }
+}

ch-admin-api/src/main/java/com/wwdz/ch/admin/impl/SysItemSkuServiceImpl.java

+package com.wwdz.ch.admin.impl;
+
+import com.wwdz.ch.admin.service.SysItemSkuService;
+import com.wwdz.ch.core.consts.CommConsts;
+import com.wwdz.ch.core.consts.MediaTypeEnum;
+import com.wwdz.ch.core.storage.QiniuStorage;
+import com.wwdz.ch.core.type.Result;
+import com.wwdz.ch.core.util.MediaUtil;
+import com.wwdz.ch.core.util.PriceUtil;
+import com.wwdz.ch.core.util.UUID;
+import com.wwdz.ch.db.dao.distribution.ItemSkuDao;
+import com.wwdz.ch.db.domain.distribution.ItemSku;
+import com.wwdz.ch.db.dto.request.distribution.ItemSkuRequestDto;
+import com.xxdxxs.utils.CommonUtils;
+import com.xxdxxs.utils.EntityMapper;
+import com.xxdxxs.utils.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.Arrays;
+import java.util.Date;
+
+@Service
+public class SysItemSkuServiceImpl implements SysItemSkuService {
+
+    private static final Logger logger = LoggerFactory.getLogger(SysItemSkuServiceImpl.class);
+
+    @Autowired
+    ItemSkuDao itemSkuDao;
+
+    @Autowired
+    QiniuStorage qiniuStorage;
+
+    @Override
+    public Result create(ItemSkuRequestDto dto) {
+        try {
+            ItemSku itemSku = new ItemSku();
+            EntityMapper.copyAttribute(dto, itemSku);
+            itemSku.setSkuCode(UUID.fastUUID().toString(true));
+            itemSku.setPrice(PriceUtil.convertPriceFromStr(StringUtils.isEmpty(dto.getPrice())?"0":dto.getPrice()));
+            itemSku.setImages(dto.getImages());
+            if (StringUtils.hasLength(dto.getVideos())) {
+                itemSku.setVideos(getVideosImage(dto.getVideos()));
+            }
+            Date now = new Date();
+            itemSku.setCreateTime(now);
+            itemSku.setUpdateTime(now);
+            itemSku.setIsDeleted(false);
+            itemSkuDao.insert(itemSku);
+            return Result.success();
+        } catch (Exception e) {
+            logger.error("上传商品sku error : {}", e);
+        }
+        return Result.failed();
+    }
+
+
+    private String getVideosImage(String videos) {
+        String video = "";
+        String[] images = videos.split(";");
+        StringBuffer stringBuffer = new StringBuffer();
+        Arrays.stream(images).forEach(image -> {
+            if (stringBuffer.length() != 0) {
+                stringBuffer.append(";");
+            }
+            try {
+                String cutImage = MediaUtil.getImageByCutVedio(image);
+                logger.info(">>>>>> 截取视频第一帧图片url = {} <<<<<<<", cutImage);
+                URL url = new URL(cutImage);
+                InputStream inputStream = url.openStream();
+                BufferedImage bufferedImage = ImageIO.read(inputStream);
+                String keyName = CommConsts.UPLOAD_PRE_DIRECTORY + CommonUtils.getUUID() + "_" + bufferedImage.getWidth() + "x" + bufferedImage.getHeight() + "." + MediaTypeEnum.IMAGE_JPG.getExt();
+                InputStream imageStream = bufferedImageToInputStream(bufferedImage, MediaTypeEnum.IMAGE_JPG.getExt());
+                qiniuStorage.store(imageStream, 1, MediaTypeEnum.IMAGE_JPG.getMime(),  keyName);
+                String urlOfSize = qiniuStorage.generateUrl(keyName);
+                stringBuffer.append(image).append(",").append(urlOfSize);
+            } catch (Exception e) {
+                stringBuffer.append(image);
+                logger.error("视频图片上传失败", e);
+            }
+        });
+        video = stringBuffer.toString();
+        return video;
+    }
+
+    /**
+     * 将BufferedImage转换为InputStream
+     *
+     * @param image 数据源
+     * @param type  图片格式
+     * @return
+     */
+    private static InputStream bufferedImageToInputStream(BufferedImage image, String type) {
+        try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
+            ImageIO.write(image, type, os);
+            return new ByteArrayInputStream(os.toByteArray());
+        } catch (IOException e) {
+            logger.error("bufferedImageToInputStream 出错,原因: {}", e);
+        }
+        return null;
+    }
+}

ch-admin-api/src/main/java/com/wwdz/ch/admin/service/SysItemSkuService.java

+package com.wwdz.ch.admin.service;
+
+import com.wwdz.ch.core.type.Result;
+import com.wwdz.ch.db.dto.request.distribution.ItemSkuRequestDto;
+
+
+public interface SysItemSkuService {
+
+    /**
+     * 上传商品sku
+     * @param dto
+     * @return
+     */
+    Result create(ItemSkuRequestDto dto);
+}

ch-core/src/main/java/com/wwdz/ch/core/util/MediaUtil.java

@@ -231,6 +231,9 @@ public class MediaUtil {
         return sb.toString();
     }
 
+
+
+
     public static void main(String[] args) {
         String vedioUrl = "https://cdn.wanwudezhi.com/quanku/video/12d8a09d5ff14ec1af6604c3814c614a.mp4";
         String url = getImageByCutVedio(vedioUrl);
@@ -238,4 +241,7 @@ public class MediaUtil {
         ImageInfo imageInfo = getImageSize(url);
         System.out.println(imageInfo.formartString());
     }
+
+
+
 }

ch-core/src/main/java/com/wwdz/ch/core/util/StringUtil.java

@@ -52,4 +52,15 @@ public class StringUtil {
         return t -> seen.putIfAbsent(keyExtractor.apply(t), Boolean.TRUE) == null;
     }
 
+
+    /**
+     * 创建sku编码
+     * 商品id
+     * @return
+     */
+    public static String createSkuCode(long itemId) {
+     /*   String categoryIdStr = String.format("%03d", );
+        String skuCode = itemId + categoryIdStr + numStr;*/
+        return null;
+    }
 }

ch-dao/src/main/java/com/wwdz/ch/db/dao/distribution/ItemSkuDao.java

+package com.wwdz.ch.db.dao.distribution;
+
+import com.wwdz.ch.db.domain.distribution.ItemSku;
+
+import java.util.List;
+
+public interface ItemSkuDao {
+
+    boolean insert(ItemSku itemSku);
+
+    List<ItemSku> findByItemId(long itemId);
+
+    boolean update(ItemSku itemSku);
+}

ch-dao/src/main/java/com/wwdz/ch/db/domain/distribution/ItemSku.java

+package com.wwdz.ch.db.domain.distribution;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Date;
+
+import com.xxdxxs.entity.Entity;
+import lombok.Data;
+
+/**
+ * @author shiyu
+ * @date   2024/11/13
+ */
+@Data
+public class ItemSku implements Entity {
+    private Long id;
+
+    /**
+     * sku编码
+     */
+    private String skuCode;
+
+    /**
+     * 名称
+     */
+    private String name;
+
+    /**
+     * 商品id
+     */
+    private Long itemId;
+
+    /**
+     * 默认图
+     */
+    private String defaultImage;
+
+    /**
+     * 价格
+     */
+    private Long price;
+
+    /**
+     * 删除标识
+     */
+    private Boolean isDeleted;
+
+    /**
+     * 创建时间
+     */
+    private Date createTime;
+
+    /**
+     * 更新时间
+     */
+    private Date updateTime;
+
+    /**
+     * 图片
+     */
+    private String images;
+
+    /**
+     * 视频
+     */
+    private String videos;
+
+    /**
+     * 描述
+     */
+    private String description;
+
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getClass().getSimpleName());
+        sb.append(" [");
+        sb.append("Hash = ").append(hashCode());
+        sb.append(", id=").append(id);
+        sb.append(", skuCode=").append(skuCode);
+        sb.append(", name=").append(name);
+        sb.append(", itemId=").append(itemId);
+        sb.append(", defaultImage=").append(defaultImage);
+        sb.append(", price=").append(price);
+        sb.append(", isDeleted=").append(isDeleted);
+        sb.append(", createTime=").append(createTime);
+        sb.append(", updateTime=").append(updateTime);
+        sb.append(", images=").append(images);
+        sb.append(", videos=").append(videos);
+        sb.append(", description=").append(description);
+        sb.append(", serialVersionUID=").append(serialVersionUID);
+        sb.append("]");
+        return sb.toString();
+    }
+
+    @Override
+    public boolean equals(Object that) {
+        if (this == that) {
+            return true;
+        }
+        if (that == null) {
+            return false;
+        }
+        if (getClass() != that.getClass()) {
+            return false;
+        }
+        ItemSku other = (ItemSku) that;
+        return (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
+            && (this.getSkuCode() == null ? other.getSkuCode() == null : this.getSkuCode().equals(other.getSkuCode()))
+            && (this.getName() == null ? other.getName() == null : this.getName().equals(other.getName()))
+            && (this.getItemId() == null ? other.getItemId() == null : this.getItemId().equals(other.getItemId()))
+            && (this.getDefaultImage() == null ? other.getDefaultImage() == null : this.getDefaultImage().equals(other.getDefaultImage()))
+            && (this.getPrice() == null ? other.getPrice() == null : this.getPrice().equals(other.getPrice()))
+            && (this.getIsDeleted() == null ? other.getIsDeleted() == null : this.getIsDeleted().equals(other.getIsDeleted()))
+            && (this.getCreateTime() == null ? other.getCreateTime() == null : this.getCreateTime().equals(other.getCreateTime()))
+            && (this.getUpdateTime() == null ? other.getUpdateTime() == null : this.getUpdateTime().equals(other.getUpdateTime()))
+            && (this.getImages() == null ? other.getImages() == null : this.getImages().equals(other.getImages()))
+            && (this.getVideos() == null ? other.getVideos() == null : this.getVideos().equals(other.getVideos()))
+            && (this.getDescription() == null ? other.getDescription() == null : this.getDescription().equals(other.getDescription()));
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
+        result = prime * result + ((getSkuCode() == null) ? 0 : getSkuCode().hashCode());
+        result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
+        result = prime * result + ((getItemId() == null) ? 0 : getItemId().hashCode());
+        result = prime * result + ((getDefaultImage() == null) ? 0 : getDefaultImage().hashCode());
+        result = prime * result + ((getPrice() == null) ? 0 : getPrice().hashCode());
+        result = prime * result + ((getIsDeleted() == null) ? 0 : getIsDeleted().hashCode());
+        result = prime * result + ((getCreateTime() == null) ? 0 : getCreateTime().hashCode());
+        result = prime * result + ((getUpdateTime() == null) ? 0 : getUpdateTime().hashCode());
+        result = prime * result + ((getImages() == null) ? 0 : getImages().hashCode());
+        result = prime * result + ((getVideos() == null) ? 0 : getVideos().hashCode());
+        result = prime * result + ((getDescription() == null) ? 0 : getDescription().hashCode());
+        return result;
+    }
+
+    /**
+     * This enum was generated by MyBatis Generator.
+     * This enum corresponds to the database table item_sku
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public enum Column {
+        id("id", "id", "BIGINT", false),
+        skuCode("sku_code", "skuCode", "VARCHAR", false),
+        name("name", "name", "VARCHAR", true),
+        itemId("item_id", "itemId", "BIGINT", false),
+        defaultImage("default_image", "defaultImage", "VARCHAR", false),
+        price("price", "price", "BIGINT", false),
+        isDeleted("is_deleted", "isDeleted", "BIT", false),
+        createTime("create_time", "createTime", "TIMESTAMP", false),
+        updateTime("update_time", "updateTime", "TIMESTAMP", false),
+        images("images", "images", "LONGVARCHAR", false),
+        videos("videos", "videos", "LONGVARCHAR", false),
+        description("description", "description", "LONGVARCHAR", false);
+
+        /**
+         * This field was generated by MyBatis Generator.
+         * This field corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        private static final String BEGINNING_DELIMITER = "`";
+
+        /**
+         * This field was generated by MyBatis Generator.
+         * This field corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        private static final String ENDING_DELIMITER = "`";
+
+        /**
+         * This field was generated by MyBatis Generator.
+         * This field corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        private final String column;
+
+        /**
+         * This field was generated by MyBatis Generator.
+         * This field corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        private final boolean isColumnNameDelimited;
+
+        /**
+         * This field was generated by MyBatis Generator.
+         * This field corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        private final String javaProperty;
+
+        /**
+         * This field was generated by MyBatis Generator.
+         * This field corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        private final String jdbcType;
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String value() {
+            return this.column;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String getValue() {
+            return this.column;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String getJavaProperty() {
+            return this.javaProperty;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String getJdbcType() {
+            return this.jdbcType;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        Column(String column, String javaProperty, String jdbcType, boolean isColumnNameDelimited) {
+            this.column = column;
+            this.javaProperty = javaProperty;
+            this.jdbcType = jdbcType;
+            this.isColumnNameDelimited = isColumnNameDelimited;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String desc() {
+            return this.getEscapedColumnName() + " DESC";
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String asc() {
+            return this.getEscapedColumnName() + " ASC";
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public static Column[] excludes(Column ... excludes) {
+            ArrayList<Column> columns = new ArrayList<>(Arrays.asList(Column.values()));
+            if (excludes != null && excludes.length > 0) {
+                columns.removeAll(new ArrayList<>(Arrays.asList(excludes)));
+            }
+            return columns.toArray(new Column[]{});
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public String getEscapedColumnName() {
+            if (this.isColumnNameDelimited) {
+                return new StringBuilder().append(BEGINNING_DELIMITER).append(this.column).append(ENDING_DELIMITER).toString();
+            } else {
+                return this.column;
+            }
+        }
+    }
+}
\ No newline at end of file

ch-dao/src/main/java/com/wwdz/ch/db/domain/distribution/ItemSkuExample.java

+package com.wwdz.ch.db.domain.distribution;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+public class ItemSkuExample {
+    protected String orderByClause;
+
+    protected boolean distinct;
+
+    protected List<Criteria> oredCriteria;
+
+    public ItemSkuExample() {
+        oredCriteria = new ArrayList<Criteria>();
+    }
+
+    public void setOrderByClause(String orderByClause) {
+        this.orderByClause = orderByClause;
+    }
+
+    public String getOrderByClause() {
+        return orderByClause;
+    }
+
+    public void setDistinct(boolean distinct) {
+        this.distinct = distinct;
+    }
+
+    public boolean isDistinct() {
+        return distinct;
+    }
+
+    public List<Criteria> getOredCriteria() {
+        return oredCriteria;
+    }
+
+    public void or(Criteria criteria) {
+        oredCriteria.add(criteria);
+    }
+
+    public Criteria or() {
+        Criteria criteria = createCriteriaInternal();
+        oredCriteria.add(criteria);
+        return criteria;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table item_sku
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public ItemSkuExample orderBy(String orderByClause) {
+        this.setOrderByClause(orderByClause);
+        return this;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table item_sku
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public ItemSkuExample orderBy(String ... orderByClauses) {
+        StringBuffer sb = new StringBuffer();
+        for (int i = 0; i < orderByClauses.length; i++) {
+            sb.append(orderByClauses[i]);
+            if (i < orderByClauses.length - 1) {
+                sb.append(" , ");
+            }
+        }
+        this.setOrderByClause(sb.toString());
+        return this;
+    }
+
+    public Criteria createCriteria() {
+        Criteria criteria = createCriteriaInternal();
+        if (oredCriteria.size() == 0) {
+            oredCriteria.add(criteria);
+        }
+        return criteria;
+    }
+
+    protected Criteria createCriteriaInternal() {
+        Criteria criteria = new Criteria(this);
+        return criteria;
+    }
+
+    public void clear() {
+        oredCriteria.clear();
+        orderByClause = null;
+        distinct = false;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table item_sku
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    public static Criteria newAndCreateCriteria() {
+        ItemSkuExample example = new ItemSkuExample();
+        return example.createCriteria();
+    }
+
+    protected abstract static class GeneratedCriteria {
+        protected List<Criterion> criteria;
+
+        protected GeneratedCriteria() {
+            super();
+            criteria = new ArrayList<Criterion>();
+        }
+
+        public boolean isValid() {
+            return criteria.size() > 0;
+        }
+
+        public List<Criterion> getAllCriteria() {
+            return criteria;
+        }
+
+        public List<Criterion> getCriteria() {
+            return criteria;
+        }
+
+        protected void addCriterion(String condition) {
+            if (condition == null) {
+                throw new RuntimeException("Value for condition cannot be null");
+            }
+            criteria.add(new Criterion(condition));
+        }
+
+        protected void addCriterion(String condition, Object value, String property) {
+            if (value == null) {
+                throw new RuntimeException("Value for " + property + " cannot be null");
+            }
+            criteria.add(new Criterion(condition, value));
+        }
+
+        protected void addCriterion(String condition, Object value1, Object value2, String property) {
+            if (value1 == null || value2 == null) {
+                throw new RuntimeException("Between values for " + property + " cannot be null");
+            }
+            criteria.add(new Criterion(condition, value1, value2));
+        }
+
+        public Criteria andIdIsNull() {
+            addCriterion("id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdIsNotNull() {
+            addCriterion("id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdEqualTo(Long value) {
+            addCriterion("id =", value, "id");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIdEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("id = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotEqualTo(Long value) {
+            addCriterion("id <>", value, "id");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIdNotEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("id <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIdGreaterThan(Long value) {
+            addCriterion("id >", value, "id");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIdGreaterThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("id > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIdGreaterThanOrEqualTo(Long value) {
+            addCriterion("id >=", value, "id");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIdGreaterThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("id >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIdLessThan(Long value) {
+            addCriterion("id <", value, "id");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIdLessThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("id < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIdLessThanOrEqualTo(Long value) {
+            addCriterion("id <=", value, "id");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIdLessThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("id <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIdIn(List<Long> values) {
+            addCriterion("id in", values, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotIn(List<Long> values) {
+            addCriterion("id not in", values, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdBetween(Long value1, Long value2) {
+            addCriterion("id between", value1, value2, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotBetween(Long value1, Long value2) {
+            addCriterion("id not between", value1, value2, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeIsNull() {
+            addCriterion("sku_code is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeIsNotNull() {
+            addCriterion("sku_code is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeEqualTo(String value) {
+            addCriterion("sku_code =", value, "skuCode");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andSkuCodeEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("sku_code = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeNotEqualTo(String value) {
+            addCriterion("sku_code <>", value, "skuCode");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andSkuCodeNotEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("sku_code <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeGreaterThan(String value) {
+            addCriterion("sku_code >", value, "skuCode");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andSkuCodeGreaterThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("sku_code > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeGreaterThanOrEqualTo(String value) {
+            addCriterion("sku_code >=", value, "skuCode");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andSkuCodeGreaterThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("sku_code >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeLessThan(String value) {
+            addCriterion("sku_code <", value, "skuCode");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andSkuCodeLessThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("sku_code < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeLessThanOrEqualTo(String value) {
+            addCriterion("sku_code <=", value, "skuCode");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andSkuCodeLessThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("sku_code <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeLike(String value) {
+            addCriterion("sku_code like", value, "skuCode");
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeNotLike(String value) {
+            addCriterion("sku_code not like", value, "skuCode");
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeIn(List<String> values) {
+            addCriterion("sku_code in", values, "skuCode");
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeNotIn(List<String> values) {
+            addCriterion("sku_code not in", values, "skuCode");
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeBetween(String value1, String value2) {
+            addCriterion("sku_code between", value1, value2, "skuCode");
+            return (Criteria) this;
+        }
+
+        public Criteria andSkuCodeNotBetween(String value1, String value2) {
+            addCriterion("sku_code not between", value1, value2, "skuCode");
+            return (Criteria) this;
+        }
+
+        public Criteria andNameIsNull() {
+            addCriterion("`name` is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andNameIsNotNull() {
+            addCriterion("`name` is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andNameEqualTo(String value) {
+            addCriterion("`name` =", value, "name");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andNameEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("`name` = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andNameNotEqualTo(String value) {
+            addCriterion("`name` <>", value, "name");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andNameNotEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("`name` <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andNameGreaterThan(String value) {
+            addCriterion("`name` >", value, "name");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andNameGreaterThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("`name` > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andNameGreaterThanOrEqualTo(String value) {
+            addCriterion("`name` >=", value, "name");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andNameGreaterThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("`name` >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andNameLessThan(String value) {
+            addCriterion("`name` <", value, "name");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andNameLessThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("`name` < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andNameLessThanOrEqualTo(String value) {
+            addCriterion("`name` <=", value, "name");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andNameLessThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("`name` <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andNameLike(String value) {
+            addCriterion("`name` like", value, "name");
+            return (Criteria) this;
+        }
+
+        public Criteria andNameNotLike(String value) {
+            addCriterion("`name` not like", value, "name");
+            return (Criteria) this;
+        }
+
+        public Criteria andNameIn(List<String> values) {
+            addCriterion("`name` in", values, "name");
+            return (Criteria) this;
+        }
+
+        public Criteria andNameNotIn(List<String> values) {
+            addCriterion("`name` not in", values, "name");
+            return (Criteria) this;
+        }
+
+        public Criteria andNameBetween(String value1, String value2) {
+            addCriterion("`name` between", value1, value2, "name");
+            return (Criteria) this;
+        }
+
+        public Criteria andNameNotBetween(String value1, String value2) {
+            addCriterion("`name` not between", value1, value2, "name");
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdIsNull() {
+            addCriterion("item_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdIsNotNull() {
+            addCriterion("item_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdEqualTo(Long value) {
+            addCriterion("item_id =", value, "itemId");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andItemIdEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("item_id = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdNotEqualTo(Long value) {
+            addCriterion("item_id <>", value, "itemId");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andItemIdNotEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("item_id <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdGreaterThan(Long value) {
+            addCriterion("item_id >", value, "itemId");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andItemIdGreaterThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("item_id > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdGreaterThanOrEqualTo(Long value) {
+            addCriterion("item_id >=", value, "itemId");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andItemIdGreaterThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("item_id >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdLessThan(Long value) {
+            addCriterion("item_id <", value, "itemId");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andItemIdLessThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("item_id < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdLessThanOrEqualTo(Long value) {
+            addCriterion("item_id <=", value, "itemId");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andItemIdLessThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("item_id <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdIn(List<Long> values) {
+            addCriterion("item_id in", values, "itemId");
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdNotIn(List<Long> values) {
+            addCriterion("item_id not in", values, "itemId");
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdBetween(Long value1, Long value2) {
+            addCriterion("item_id between", value1, value2, "itemId");
+            return (Criteria) this;
+        }
+
+        public Criteria andItemIdNotBetween(Long value1, Long value2) {
+            addCriterion("item_id not between", value1, value2, "itemId");
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageIsNull() {
+            addCriterion("default_image is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageIsNotNull() {
+            addCriterion("default_image is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageEqualTo(String value) {
+            addCriterion("default_image =", value, "defaultImage");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDefaultImageEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("default_image = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageNotEqualTo(String value) {
+            addCriterion("default_image <>", value, "defaultImage");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDefaultImageNotEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("default_image <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageGreaterThan(String value) {
+            addCriterion("default_image >", value, "defaultImage");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDefaultImageGreaterThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("default_image > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageGreaterThanOrEqualTo(String value) {
+            addCriterion("default_image >=", value, "defaultImage");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDefaultImageGreaterThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("default_image >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageLessThan(String value) {
+            addCriterion("default_image <", value, "defaultImage");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDefaultImageLessThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("default_image < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageLessThanOrEqualTo(String value) {
+            addCriterion("default_image <=", value, "defaultImage");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andDefaultImageLessThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("default_image <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageLike(String value) {
+            addCriterion("default_image like", value, "defaultImage");
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageNotLike(String value) {
+            addCriterion("default_image not like", value, "defaultImage");
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageIn(List<String> values) {
+            addCriterion("default_image in", values, "defaultImage");
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageNotIn(List<String> values) {
+            addCriterion("default_image not in", values, "defaultImage");
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageBetween(String value1, String value2) {
+            addCriterion("default_image between", value1, value2, "defaultImage");
+            return (Criteria) this;
+        }
+
+        public Criteria andDefaultImageNotBetween(String value1, String value2) {
+            addCriterion("default_image not between", value1, value2, "defaultImage");
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceIsNull() {
+            addCriterion("price is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceIsNotNull() {
+            addCriterion("price is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceEqualTo(Long value) {
+            addCriterion("price =", value, "price");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andPriceEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("price = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceNotEqualTo(Long value) {
+            addCriterion("price <>", value, "price");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andPriceNotEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("price <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceGreaterThan(Long value) {
+            addCriterion("price >", value, "price");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andPriceGreaterThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("price > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceGreaterThanOrEqualTo(Long value) {
+            addCriterion("price >=", value, "price");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andPriceGreaterThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("price >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceLessThan(Long value) {
+            addCriterion("price <", value, "price");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andPriceLessThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("price < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceLessThanOrEqualTo(Long value) {
+            addCriterion("price <=", value, "price");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andPriceLessThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("price <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceIn(List<Long> values) {
+            addCriterion("price in", values, "price");
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceNotIn(List<Long> values) {
+            addCriterion("price not in", values, "price");
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceBetween(Long value1, Long value2) {
+            addCriterion("price between", value1, value2, "price");
+            return (Criteria) this;
+        }
+
+        public Criteria andPriceNotBetween(Long value1, Long value2) {
+            addCriterion("price not between", value1, value2, "price");
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedIsNull() {
+            addCriterion("is_deleted is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedIsNotNull() {
+            addCriterion("is_deleted is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedEqualTo(Boolean value) {
+            addCriterion("is_deleted =", value, "isDeleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIsDeletedEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("is_deleted = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedNotEqualTo(Boolean value) {
+            addCriterion("is_deleted <>", value, "isDeleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIsDeletedNotEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("is_deleted <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedGreaterThan(Boolean value) {
+            addCriterion("is_deleted >", value, "isDeleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIsDeletedGreaterThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("is_deleted > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedGreaterThanOrEqualTo(Boolean value) {
+            addCriterion("is_deleted >=", value, "isDeleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIsDeletedGreaterThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("is_deleted >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedLessThan(Boolean value) {
+            addCriterion("is_deleted <", value, "isDeleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIsDeletedLessThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("is_deleted < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedLessThanOrEqualTo(Boolean value) {
+            addCriterion("is_deleted <=", value, "isDeleted");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIsDeletedLessThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("is_deleted <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedIn(List<Boolean> values) {
+            addCriterion("is_deleted in", values, "isDeleted");
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedNotIn(List<Boolean> values) {
+            addCriterion("is_deleted not in", values, "isDeleted");
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedBetween(Boolean value1, Boolean value2) {
+            addCriterion("is_deleted between", value1, value2, "isDeleted");
+            return (Criteria) this;
+        }
+
+        public Criteria andIsDeletedNotBetween(Boolean value1, Boolean value2) {
+            addCriterion("is_deleted not between", value1, value2, "isDeleted");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeIsNull() {
+            addCriterion("create_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeIsNotNull() {
+            addCriterion("create_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeEqualTo(Date value) {
+            addCriterion("create_time =", value, "createTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCreateTimeEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("create_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeNotEqualTo(Date value) {
+            addCriterion("create_time <>", value, "createTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCreateTimeNotEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("create_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeGreaterThan(Date value) {
+            addCriterion("create_time >", value, "createTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCreateTimeGreaterThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("create_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeGreaterThanOrEqualTo(Date value) {
+            addCriterion("create_time >=", value, "createTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCreateTimeGreaterThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("create_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeLessThan(Date value) {
+            addCriterion("create_time <", value, "createTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCreateTimeLessThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("create_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeLessThanOrEqualTo(Date value) {
+            addCriterion("create_time <=", value, "createTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andCreateTimeLessThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("create_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeIn(List<Date> values) {
+            addCriterion("create_time in", values, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeNotIn(List<Date> values) {
+            addCriterion("create_time not in", values, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeBetween(Date value1, Date value2) {
+            addCriterion("create_time between", value1, value2, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeNotBetween(Date value1, Date value2) {
+            addCriterion("create_time not between", value1, value2, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(Date value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("update_time = ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(Date value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeNotEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("update_time <> ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(Date value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("update_time > ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(Date value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeGreaterThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("update_time >= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(Date value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("update_time < ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(Date value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andUpdateTimeLessThanOrEqualToColumn(ItemSku.Column column) {
+            addCriterion(new StringBuilder("update_time <= ").append(column.getEscapedColumnName()).toString());
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<Date> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<Date> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(Date value1, Date value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(Date value1, Date value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+    }
+
+    public static class Criteria extends GeneratedCriteria {
+        /**
+         * This field was generated by MyBatis Generator.
+         * This field corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        private ItemSkuExample example;
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        protected Criteria(ItemSkuExample example) {
+            super();
+            this.example = example;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public ItemSkuExample example() {
+            return this.example;
+        }
+
+        /**
+         * This method was generated by MyBatis Generator.
+         * This method corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public Criteria andIf(boolean ifAdd, ICriteriaAdd add) {
+            if (ifAdd) {
+                add.add(this);
+            }
+            return this;
+        }
+
+        /**
+         * This interface was generated by MyBatis Generator.
+         * This interface corresponds to the database table item_sku
+         *
+         * @mbg.generated
+         * @project https://github.com/itfsw/mybatis-generator-plugin
+         */
+        public interface ICriteriaAdd {
+            /**
+             * This method was generated by MyBatis Generator.
+             * This method corresponds to the database table item_sku
+             *
+             * @mbg.generated
+             * @project https://github.com/itfsw/mybatis-generator-plugin
+             */
+            Criteria add(Criteria add);
+        }
+    }
+
+    public static class Criterion {
+        private String condition;
+
+        private Object value;
+
+        private Object secondValue;
+
+        private boolean noValue;
+
+        private boolean singleValue;
+
+        private boolean betweenValue;
+
+        private boolean listValue;
+
+        private String typeHandler;
+
+        public String getCondition() {
+            return condition;
+        }
+
+        public Object getValue() {
+            return value;
+        }
+
+        public Object getSecondValue() {
+            return secondValue;
+        }
+
+        public boolean isNoValue() {
+            return noValue;
+        }
+
+        public boolean isSingleValue() {
+            return singleValue;
+        }
+
+        public boolean isBetweenValue() {
+            return betweenValue;
+        }
+
+        public boolean isListValue() {
+            return listValue;
+        }
+
+        public String getTypeHandler() {
+            return typeHandler;
+        }
+
+        protected Criterion(String condition) {
+            super();
+            this.condition = condition;
+            this.typeHandler = null;
+            this.noValue = true;
+        }
+
+        protected Criterion(String condition, Object value, String typeHandler) {
+            super();
+            this.condition = condition;
+            this.value = value;
+            this.typeHandler = typeHandler;
+            if (value instanceof List<?>) {
+                this.listValue = true;
+            } else {
+                this.singleValue = true;
+            }
+        }
+
+        protected Criterion(String condition, Object value) {
+            this(condition, value, null);
+        }
+
+        protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {
+            super();
+            this.condition = condition;
+            this.value = value;
+            this.secondValue = secondValue;
+            this.typeHandler = typeHandler;
+            this.betweenValue = true;
+        }
+
+        protected Criterion(String condition, Object value, Object secondValue) {
+            this(condition, value, secondValue, null);
+        }
+    }
+}
\ No newline at end of file

ch-dao/src/main/java/com/wwdz/ch/db/dto/request/distribution/ItemSkuRequestDto.java

+package com.wwdz.ch.db.dto.request.distribution;
+
+import com.wwdz.ch.db.dto.request.BaseRequestDto;
+import com.xxdxxs.entity.Entity;
+import lombok.Data;
+
+import java.util.Date;
+
+@Data
+public class ItemSkuRequestDto extends BaseRequestDto implements Entity {
+
+    private Long id;
+
+    /**
+     * sku编码
+     */
+    private String skuCode;
+
+    /**
+     * 名称
+     */
+    private String name;
+
+    /**
+     * 商品id
+     */
+    private Long itemId;
+
+    /**
+     * 默认图
+     */
+    private String defaultImage;
+
+    /**
+     * 价格,单位元
+     */
+    private String price;
+
+    /**
+     * 删除标识
+     */
+    private Boolean isDeleted;
+
+    /**
+     * 创建时间
+     */
+    private Date createTime;
+
+    /**
+     * 更新时间
+     */
+    private Date updateTime;
+
+    /**
+     * 图片
+     */
+    private String images;
+
+    /**
+     * 视频
+     */
+    private String videos;
+
+    /**
+     * 描述
+     */
+    private String description;
+}

ch-dao/src/main/java/com/wwdz/ch/db/impl/distribution/ItemSkuDaoImpl.java

+package com.wwdz.ch.db.impl.distribution;
+
+import com.wwdz.ch.db.dao.distribution.ItemSkuDao;
+import com.wwdz.ch.db.domain.distribution.ItemSku;
+import com.wwdz.ch.db.domain.distribution.ItemSkuExample;
+import com.wwdz.ch.db.mapper.distribution.ItemSkuMapper;
+import com.xxdxxs.db.component.JdbcHelper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+import java.util.List;
+
+@Repository
+public class ItemSkuDaoImpl implements ItemSkuDao {
+
+    @Autowired
+    ItemSkuMapper itemSkuMapper;
+
+    @Override
+    public boolean insert(ItemSku itemSku) {
+        return itemSkuMapper.insert(itemSku) > 0;
+    }
+
+    @Override
+    public List<ItemSku> findByItemId(long itemId) {
+        ItemSkuExample example = new ItemSkuExample();
+        ItemSkuExample.Criteria criteria = example.createCriteria();
+        criteria.andItemIdEqualTo(itemId);
+        example.setOrderByClause("create_time desc");
+        return itemSkuMapper.selectByExample(example);
+    }
+
+    @Override
+    public boolean update(ItemSku itemSku) {
+        ItemSkuExample example = new ItemSkuExample();
+        ItemSkuExample.Criteria criteria = example.createCriteria();
+        JdbcHelper.ifPresent(itemSku.getItemId(), criteria :: andItemIdEqualTo);
+        JdbcHelper.ifPresent(itemSku.getSkuCode(), criteria :: andSkuCodeEqualTo);
+        return itemSkuMapper.updateByExampleSelective(itemSku, example) > 0;
+    }
+}

ch-dao/src/main/java/com/wwdz/ch/db/mapper/distribution/ItemSkuMapper.java

+package com.wwdz.ch.db.mapper.distribution;
+
+import com.wwdz.ch.db.domain.distribution.ItemSku;
+import com.wwdz.ch.db.domain.distribution.ItemSkuExample;
+import java.util.List;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+@Mapper
+public interface ItemSkuMapper {
+    long countByExample(ItemSkuExample example);
+
+    int deleteByExample(ItemSkuExample example);
+
+    int deleteByPrimaryKey(Long id);
+
+    int insert(ItemSku record);
+
+    int insertSelective(ItemSku record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table item_sku
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    ItemSku selectOneByExample(ItemSkuExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table item_sku
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    ItemSku selectOneByExampleSelective(@Param("example") ItemSkuExample example, @Param("selective") ItemSku.Column ... selective);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table item_sku
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    ItemSku selectOneByExampleWithBLOBs(ItemSkuExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table item_sku
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    List<ItemSku> selectByExampleSelective(@Param("example") ItemSkuExample example, @Param("selective") ItemSku.Column ... selective);
+
+    List<ItemSku> selectByExampleWithBLOBs(ItemSkuExample example);
+
+    List<ItemSku> selectByExample(ItemSkuExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table item_sku
+     *
+     * @mbg.generated
+     * @project https://github.com/itfsw/mybatis-generator-plugin
+     */
+    ItemSku selectByPrimaryKeySelective(@Param("id") Long id, @Param("selective") ItemSku.Column ... selective);
+
+    ItemSku selectByPrimaryKey(Long id);
+
+    int updateByExampleSelective(@Param("record") ItemSku record, @Param("example") ItemSkuExample example);
+
+    int updateByExampleWithBLOBs(@Param("record") ItemSku record, @Param("example") ItemSkuExample example);
+
+    int updateByExample(@Param("record") ItemSku record, @Param("example") ItemSkuExample example);
+
+    int updateByPrimaryKeySelective(ItemSku record);
+
+    int updateByPrimaryKeyWithBLOBs(ItemSku record);
+
+    int updateByPrimaryKey(ItemSku record);
+}
\ No newline at end of file

ch-dao/src/main/resources/com/wwdz/ch/db/mapper/distribution/ItemSkuMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.wwdz.ch.db.mapper.distribution.ItemSkuMapper">
+  <resultMap id="BaseResultMap" type="com.wwdz.ch.db.domain.distribution.ItemSku">
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="sku_code" jdbcType="VARCHAR" property="skuCode" />
+    <result column="name" jdbcType="VARCHAR" property="name" />
+    <result column="item_id" jdbcType="BIGINT" property="itemId" />
+    <result column="default_image" jdbcType="VARCHAR" property="defaultImage" />
+    <result column="price" jdbcType="BIGINT" property="price" />
+    <result column="is_deleted" jdbcType="BIT" property="isDeleted" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+  </resultMap>
+  <resultMap extends="BaseResultMap" id="ResultMapWithBLOBs" type="com.wwdz.ch.db.domain.distribution.ItemSku">
+    <result column="images" jdbcType="LONGVARCHAR" property="images" />
+    <result column="videos" jdbcType="LONGVARCHAR" property="videos" />
+    <result column="description" jdbcType="LONGVARCHAR" property="description" />
+  </resultMap>
+  <sql id="Example_Where_Clause">
+    <where>
+      <foreach collection="oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
+            </foreach>
+          </trim>
+        </if>
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Update_By_Example_Where_Clause">
+    <where>
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
+            </foreach>
+          </trim>
+        </if>
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Base_Column_List">
+    id, sku_code, `name`, item_id, default_image, price, is_deleted, create_time, update_time
+  </sql>
+  <sql id="Blob_Column_List">
+    images, videos, description
+  </sql>
+  <select id="selectByExampleWithBLOBs" parameterType="com.wwdz.ch.db.domain.distribution.ItemSkuExample" resultMap="ResultMapWithBLOBs">
+    select
+    <if test="distinct">
+      distinct
+    </if>
+    'true' as QUERYID,
+    <include refid="Base_Column_List" />
+    ,
+    <include refid="Blob_Column_List" />
+    from item_sku
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+    <if test="orderByClause != null">
+      order by ${orderByClause}
+    </if>
+  </select>
+  <select id="selectByExample" parameterType="com.wwdz.ch.db.domain.distribution.ItemSkuExample" resultMap="BaseResultMap">
+    select
+    <if test="distinct">
+      distinct
+    </if>
+    'true' as QUERYID,
+    <include refid="Base_Column_List" />
+    from item_sku
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+    <if test="orderByClause != null">
+      order by ${orderByClause}
+    </if>
+  </select>
+  <select id="selectByExampleSelective" parameterType="map" resultMap="ResultMapWithBLOBs">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      @project https://github.com/itfsw/mybatis-generator-plugin
+    -->
+    select
+    'true' as QUERYID,
+    <if test="example.distinct">
+      distinct
+    </if>
+    <choose>
+      <when test="selective != null and selective.length > 0">
+        <foreach collection="selective" item="column" separator=",">
+          ${column.escapedColumnName}
+        </foreach>
+      </when>
+      <otherwise>
+        id, sku_code, `name`, item_id, default_image, price, is_deleted, create_time, update_time, 
+          images, videos, description
+      </otherwise>
+    </choose>
+    from item_sku
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+    <if test="example.orderByClause != null">
+      order by ${example.orderByClause}
+    </if>
+  </select>
+  <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="ResultMapWithBLOBs">
+    select 
+    <include refid="Base_Column_List" />
+    ,
+    <include refid="Blob_Column_List" />
+    from item_sku
+    where id = #{id,jdbcType=BIGINT}
+  </select>
+  <select id="selectByPrimaryKeySelective" parameterType="map" resultMap="ResultMapWithBLOBs">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      @project https://github.com/itfsw/mybatis-generator-plugin
+    -->
+    select
+    <choose>
+      <when test="selective != null and selective.length > 0">
+        <foreach collection="selective" item="column" separator=",">
+          ${column.escapedColumnName}
+        </foreach>
+      </when>
+      <otherwise>
+        id, sku_code, `name`, item_id, default_image, price, is_deleted, create_time, update_time, 
+          images, videos, description
+      </otherwise>
+    </choose>
+    from item_sku
+    where id = #{id,jdbcType=BIGINT}
+  </select>
+  <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+    delete from item_sku
+    where id = #{id,jdbcType=BIGINT}
+  </delete>
+  <delete id="deleteByExample" parameterType="com.wwdz.ch.db.domain.distribution.ItemSkuExample">
+    delete from item_sku
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </delete>
+  <insert id="insert" parameterType="com.wwdz.ch.db.domain.distribution.ItemSku">
+    <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Long">
+      SELECT LAST_INSERT_ID()
+    </selectKey>
+    insert into item_sku (sku_code, `name`, item_id, 
+      default_image, price, is_deleted, 
+      create_time, update_time, images, 
+      videos, description)
+    values (#{skuCode,jdbcType=VARCHAR}, #{name,jdbcType=VARCHAR}, #{itemId,jdbcType=BIGINT}, 
+      #{defaultImage,jdbcType=VARCHAR}, #{price,jdbcType=BIGINT}, #{isDeleted,jdbcType=BIT}, 
+      #{createTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, #{images,jdbcType=LONGVARCHAR}, 
+      #{videos,jdbcType=LONGVARCHAR}, #{description,jdbcType=LONGVARCHAR})
+  </insert>
+  <insert id="insertSelective" parameterType="com.wwdz.ch.db.domain.distribution.ItemSku">
+    <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Long">
+      SELECT LAST_INSERT_ID()
+    </selectKey>
+    insert into item_sku
+    <trim prefix="(" suffix=")" suffixOverrides=",">
+      <if test="skuCode != null">
+        sku_code,
+      </if>
+      <if test="name != null">
+        `name`,
+      </if>
+      <if test="itemId != null">
+        item_id,
+      </if>
+      <if test="defaultImage != null">
+        default_image,
+      </if>
+      <if test="price != null">
+        price,
+      </if>
+      <if test="isDeleted != null">
+        is_deleted,
+      </if>
+      <if test="createTime != null">
+        create_time,
+      </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
+      <if test="images != null">
+        images,
+      </if>
+      <if test="videos != null">
+        videos,
+      </if>
+      <if test="description != null">
+        description,
+      </if>
+    </trim>
+    <trim prefix="values (" suffix=")" suffixOverrides=",">
+      <if test="skuCode != null">
+        #{skuCode,jdbcType=VARCHAR},
+      </if>
+      <if test="name != null">
+        #{name,jdbcType=VARCHAR},
+      </if>
+      <if test="itemId != null">
+        #{itemId,jdbcType=BIGINT},
+      </if>
+      <if test="defaultImage != null">
+        #{defaultImage,jdbcType=VARCHAR},
+      </if>
+      <if test="price != null">
+        #{price,jdbcType=BIGINT},
+      </if>
+      <if test="isDeleted != null">
+        #{isDeleted,jdbcType=BIT},
+      </if>
+      <if test="createTime != null">
+        #{createTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="images != null">
+        #{images,jdbcType=LONGVARCHAR},
+      </if>
+      <if test="videos != null">
+        #{videos,jdbcType=LONGVARCHAR},
+      </if>
+      <if test="description != null">
+        #{description,jdbcType=LONGVARCHAR},
+      </if>
+    </trim>
+  </insert>
+  <select id="countByExample" parameterType="com.wwdz.ch.db.domain.distribution.ItemSkuExample" resultType="java.lang.Long">
+    select count(*) from item_sku
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </select>
+  <update id="updateByExampleSelective" parameterType="map">
+    update item_sku
+    <set>
+      <if test="record.id != null">
+        id = #{record.id,jdbcType=BIGINT},
+      </if>
+      <if test="record.skuCode != null">
+        sku_code = #{record.skuCode,jdbcType=VARCHAR},
+      </if>
+      <if test="record.name != null">
+        `name` = #{record.name,jdbcType=VARCHAR},
+      </if>
+      <if test="record.itemId != null">
+        item_id = #{record.itemId,jdbcType=BIGINT},
+      </if>
+      <if test="record.defaultImage != null">
+        default_image = #{record.defaultImage,jdbcType=VARCHAR},
+      </if>
+      <if test="record.price != null">
+        price = #{record.price,jdbcType=BIGINT},
+      </if>
+      <if test="record.isDeleted != null">
+        is_deleted = #{record.isDeleted,jdbcType=BIT},
+      </if>
+      <if test="record.createTime != null">
+        create_time = #{record.createTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="record.images != null">
+        images = #{record.images,jdbcType=LONGVARCHAR},
+      </if>
+      <if test="record.videos != null">
+        videos = #{record.videos,jdbcType=LONGVARCHAR},
+      </if>
+      <if test="record.description != null">
+        description = #{record.description,jdbcType=LONGVARCHAR},
+      </if>
+    </set>
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByExampleWithBLOBs" parameterType="map">
+    update item_sku
+    set id = #{record.id,jdbcType=BIGINT},
+      sku_code = #{record.skuCode,jdbcType=VARCHAR},
+      `name` = #{record.name,jdbcType=VARCHAR},
+      item_id = #{record.itemId,jdbcType=BIGINT},
+      default_image = #{record.defaultImage,jdbcType=VARCHAR},
+      price = #{record.price,jdbcType=BIGINT},
+      is_deleted = #{record.isDeleted,jdbcType=BIT},
+      create_time = #{record.createTime,jdbcType=TIMESTAMP},
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      images = #{record.images,jdbcType=LONGVARCHAR},
+      videos = #{record.videos,jdbcType=LONGVARCHAR},
+      description = #{record.description,jdbcType=LONGVARCHAR}
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByExample" parameterType="map">
+    update item_sku
+    set id = #{record.id,jdbcType=BIGINT},
+      sku_code = #{record.skuCode,jdbcType=VARCHAR},
+      `name` = #{record.name,jdbcType=VARCHAR},
+      item_id = #{record.itemId,jdbcType=BIGINT},
+      default_image = #{record.defaultImage,jdbcType=VARCHAR},
+      price = #{record.price,jdbcType=BIGINT},
+      is_deleted = #{record.isDeleted,jdbcType=BIT},
+      create_time = #{record.createTime,jdbcType=TIMESTAMP},
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP}
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByPrimaryKeySelective" parameterType="com.wwdz.ch.db.domain.distribution.ItemSku">
+    update item_sku
+    <set>
+      <if test="skuCode != null">
+        sku_code = #{skuCode,jdbcType=VARCHAR},
+      </if>
+      <if test="name != null">
+        `name` = #{name,jdbcType=VARCHAR},
+      </if>
+      <if test="itemId != null">
+        item_id = #{itemId,jdbcType=BIGINT},
+      </if>
+      <if test="defaultImage != null">
+        default_image = #{defaultImage,jdbcType=VARCHAR},
+      </if>
+      <if test="price != null">
+        price = #{price,jdbcType=BIGINT},
+      </if>
+      <if test="isDeleted != null">
+        is_deleted = #{isDeleted,jdbcType=BIT},
+      </if>
+      <if test="createTime != null">
+        create_time = #{createTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="images != null">
+        images = #{images,jdbcType=LONGVARCHAR},
+      </if>
+      <if test="videos != null">
+        videos = #{videos,jdbcType=LONGVARCHAR},
+      </if>
+      <if test="description != null">
+        description = #{description,jdbcType=LONGVARCHAR},
+      </if>
+    </set>
+    where id = #{id,jdbcType=BIGINT}
+  </update>
+  <update id="updateByPrimaryKeyWithBLOBs" parameterType="com.wwdz.ch.db.domain.distribution.ItemSku">
+    update item_sku
+    set sku_code = #{skuCode,jdbcType=VARCHAR},
+      `name` = #{name,jdbcType=VARCHAR},
+      item_id = #{itemId,jdbcType=BIGINT},
+      default_image = #{defaultImage,jdbcType=VARCHAR},
+      price = #{price,jdbcType=BIGINT},
+      is_deleted = #{isDeleted,jdbcType=BIT},
+      create_time = #{createTime,jdbcType=TIMESTAMP},
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      images = #{images,jdbcType=LONGVARCHAR},
+      videos = #{videos,jdbcType=LONGVARCHAR},
+      description = #{description,jdbcType=LONGVARCHAR}
+    where id = #{id,jdbcType=BIGINT}
+  </update>
+  <update id="updateByPrimaryKey" parameterType="com.wwdz.ch.db.domain.distribution.ItemSku">
+    update item_sku
+    set sku_code = #{skuCode,jdbcType=VARCHAR},
+      `name` = #{name,jdbcType=VARCHAR},
+      item_id = #{itemId,jdbcType=BIGINT},
+      default_image = #{defaultImage,jdbcType=VARCHAR},
+      price = #{price,jdbcType=BIGINT},
+      is_deleted = #{isDeleted,jdbcType=BIT},
+      create_time = #{createTime,jdbcType=TIMESTAMP},
+      update_time = #{updateTime,jdbcType=TIMESTAMP}
+    where id = #{id,jdbcType=BIGINT}
+  </update>
+  <select id="selectOneByExample" parameterType="com.wwdz.ch.db.domain.distribution.ItemSkuExample" resultMap="BaseResultMap">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      @project https://github.com/itfsw/mybatis-generator-plugin
+    -->
+    select
+    'true' as QUERYID,
+    <include refid="Base_Column_List" />
+    from item_sku
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+    <if test="orderByClause != null">
+      order by ${orderByClause}
+    </if>
+    limit 1
+  </select>
+  <select id="selectOneByExampleWithBLOBs" parameterType="com.wwdz.ch.db.domain.distribution.ItemSkuExample" resultMap="ResultMapWithBLOBs">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      @project https://github.com/itfsw/mybatis-generator-plugin
+    -->
+    select
+    'true' as QUERYID,
+    <include refid="Base_Column_List" />
+    ,
+    <include refid="Blob_Column_List" />
+    from item_sku
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+    <if test="orderByClause != null">
+      order by ${orderByClause}
+    </if>
+    limit 1
+  </select>
+  <select id="selectOneByExampleSelective" parameterType="map" resultMap="ResultMapWithBLOBs">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+      @project https://github.com/itfsw/mybatis-generator-plugin
+    -->
+    select
+    'true' as QUERYID,
+    <choose>
+      <when test="selective != null and selective.length > 0">
+        <foreach collection="selective" item="column" separator=",">
+          ${column.escapedColumnName}
+        </foreach>
+      </when>
+      <otherwise>
+        id, sku_code, `name`, item_id, default_image, price, is_deleted, create_time, update_time, 
+          images, videos, description
+      </otherwise>
+    </choose>
+    from item_sku
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+    <if test="example.orderByClause != null">
+      order by ${example.orderByClause}
+    </if>
+    limit 1
+  </select>
+</mapper>
\ No newline at end of file