舆情库聚合接口完成

src/main/java/com/zhiwei/brandkbs2/common/GenericAttribute.java

@@ -29,6 +29,13 @@ public class GenericAttribute {
      */
     public static final String ES_FOLLOWERS_NUM = "followers_num";
     /**
+     * es media_type
+     */
+    public static final String ES_MEDIA_TYPE = "media_type";
+    // ss platform_id
+    // TODO 待修改为 platform_id
+    public static final String ES_PLATFORM_ID= "platformId";
+    /**
      * es rootSource
      **/
     public static final String ES_ROOT_SOURCE = "root_source";

src/main/java/com/zhiwei/brandkbs2/common/RedisKeyPrefix.java

@@ -25,6 +25,7 @@ public class RedisKeyPrefix {
     public static final String MARK_HIGH_WORD = "BRANDKBS:MARK:HIGH_WORD:";
 
     public static final String REDIS_SYSTEM_COPY = "BRANDKBS:SYSTEM:COPY:";
+    public static final String AGGREE_RESULT_CACHE = "BRANDKBS:AGGREE_CACHE:";
 
     /**
      * 项目简报报相关缓存KEY

src/main/java/com/zhiwei/brandkbs2/controller/app/AppArticleController.java

@@ -2,8 +2,10 @@ package com.zhiwei.brandkbs2.controller.app;
 
 import com.zhiwei.brandkbs2.auth.Auth;
 import com.zhiwei.brandkbs2.controller.BaseController;
+import com.zhiwei.brandkbs2.easyexcel.EasyExcelUtil;
 import com.zhiwei.brandkbs2.enmus.RoleEnum;
 import com.zhiwei.brandkbs2.model.ResponseResult;
+import com.zhiwei.brandkbs2.pojo.dto.ExportAppYuqingDTO;
 import com.zhiwei.brandkbs2.pojo.dto.MarkSearchDTO;
 import com.zhiwei.brandkbs2.pojo.dto.ReportDTO;
 import com.zhiwei.brandkbs2.pojo.dto.ReportSearchDTO;
@@ -14,9 +16,11 @@ import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiImplicitParam;
 import io.swagger.annotations.ApiImplicitParams;
 import io.swagger.annotations.ApiOperation;
+import org.apache.commons.lang3.tuple.Pair;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
+import java.util.List;
 
 /**
  * @author sjj
@@ -46,17 +50,38 @@ public class AppArticleController extends BaseController {
     }
 
     @ApiOperation("舆情列表-生成聚合")
-    @PostMapping("/mark/agree")
+    @PostMapping("/mark/aggree")
     public ResponseResult generateYuqingMarkAggreeList(@RequestBody MarkSearchDTO markSearchDTO) {
         return ResponseResult.success(markDataService.generateYuqingMarkAggreeList(markSearchDTO));
     }
 
+    @ApiOperation("舆情列表-聚合进度查询")
+    @GetMapping("/mark/aggree/progress/{aggreeId}")
+    public ResponseResult getYuqingMarkAggreeProgress(@PathVariable String aggreeId) {
+        return ResponseResult.success(markDataService.getYuqingMarkAggreeProgress(aggreeId));
+    }
+
+    @ApiOperation("舆情列表-获取聚合结果")
+    @PostMapping("/mark/aggree/list")
+    public ResponseResult getYuqingMarkAggreeList(@RequestBody MarkSearchDTO markSearchDTO) {
+        return ResponseResult.success(markDataService.getYuqingMarkAggreeList(markSearchDTO));
+    }
+
     @ApiOperation("舆情列表-搜索条件")
     @GetMapping("/mark/list/criteria")
     public ResponseResult getYuqingMark(@RequestParam(required = false) String linkedGroupId) {
         return ResponseResult.success(markDataService.getYuqingMarkCriteria(linkedGroupId));
     }
 
+    @ApiOperation("舆情导出")
+    @PostMapping(value = "mark/list/export")
+    public ResponseResult exportYuqingMarkList(@RequestBody MarkSearchDTO markSearchDTO) {
+        Pair<String, List<ExportAppYuqingDTO>> stringListPair = markDataService.downloadYuqingMarkList(markSearchDTO);
+        EasyExcelUtil.download(stringListPair.getLeft() + "_舆情列表数据", "sheet1", ExportAppYuqingDTO.class, stringListPair.getRight(), response);
+        return ResponseResult.success();
+
+    }
+
     @ApiOperation("舆情分析-舆情概览")
     @ApiImplicitParams({@ApiImplicitParam(name = "startTime", value = "开始时间", paramType = "query", dataType = "long"), @ApiImplicitParam(name = "endTime", value = "结束时间", paramType = "query", dataType = "long")})
     @GetMapping("/analyze/summary")

src/main/java/com/zhiwei/brandkbs2/controller/app/GlobalController.java

@@ -19,7 +19,7 @@ import javax.annotation.Resource;
  */
 @RestController
 @RequestMapping("/app/global")
-@Api(tags = "全局通用接口")
+@Api(tags = "全局通用接口", description = "提供全局通用相关")
 @Auth(role = RoleEnum.CUSTOMER)
 public class GlobalController extends BaseController {
 

src/main/java/com/zhiwei/brandkbs2/dao/AggreeResultDao.java

+package com.zhiwei.brandkbs2.dao;
+
+import com.zhiwei.brandkbs2.pojo.AggreeResult;
+
+/**
+ * @ClassName: AggreeResultDao
+ * @Description AggreeResultDao
+ * @author: sjj
+ * @date: 2022-07-18 09:47
+ */
+public interface AggreeResultDao extends BaseMongoDao<AggreeResult>{
+}

src/main/java/com/zhiwei/brandkbs2/dao/impl/AggreeResultDaoImpl.java

+package com.zhiwei.brandkbs2.dao.impl;
+
+import com.zhiwei.brandkbs2.dao.AggreeResultDao;
+import com.zhiwei.brandkbs2.pojo.AggreeResult;
+import org.springframework.stereotype.Service;
+
+/**
+ * @ClassName: AggreeResultDaoImpl
+ * @Description AggreeResultDaoImpl
+ * @author: sjj
+ * @date: 2022-07-18 09:50
+ */
+@Service("aggreeResultDaoImpl")
+public class AggreeResultDaoImpl extends BaseMongoDaoImpl<AggreeResult> implements AggreeResultDao {
+    private static final String COLLECTION_PREFIX = "brandkbs_aggree_result";
+    
+    public AggreeResultDaoImpl() {
+        super(COLLECTION_PREFIX);
+    }
+}

src/main/java/com/zhiwei/brandkbs2/dao/impl/UserProjectOldDaoImpl.java

@@ -6,8 +6,6 @@ import lombok.Setter;
 import org.springframework.data.mongodb.core.mapping.Document;
 import org.springframework.stereotype.Component;
 
-import java.util.Date;
-
 /**
  * @ClassName: UserProjectOldImpl
  * @Description 用户项目关联旧表
@@ -28,7 +26,7 @@ public class UserProjectOldDaoImpl extends BaseMongoDaoImpl<UserProjectOldDaoImp
     public static class UserProjectOld extends AbstractBaseMongo{
         String userId;
         Integer roleId;
-        Date expiredTime;
+        Long expiredTime;
         Integer exportAmount;
         String projectName;
     }

src/main/java/com/zhiwei/brandkbs2/easyexcel/listener/EventFileListener.java

@@ -65,6 +65,6 @@ public class EventFileListener extends AnalysisEventListener<UploadEventDTO> {
      * 保存更新事件信息逻辑
      */
     private void addFileEvent() {
-        datas.forEach(eventDTO -> EventService.addFileEvent(projectId, linkedGroupId, eventDTO));
+        datas.forEach(eventDTO -> eventService.addFileEvent(projectId, linkedGroupId, eventDTO));
     }
 }

src/main/java/com/zhiwei/brandkbs2/pojo/AggreeResult.java

+package com.zhiwei.brandkbs2.pojo;
+
+import com.alibaba.fastjson.JSONObject;
+import com.zhiwei.brandkbs2.common.GenericAttribute;
+import com.zhiwei.brandkbs2.util.Tools;
+import lombok.Getter;
+import lombok.Setter;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * @ClassName: AggreeResult
+ * @Description 聚合实体
+ * @author: sjj
+ * @date: 2022-07-18 09:41
+ */
+@Setter
+@Getter
+public class AggreeResult extends AbstractBaseMongo {
+
+    /**
+     * 任务id
+     */
+    private String taskId;
+
+    /**
+     * 创建时间
+     */
+    private Long cTime;
+
+    /**
+     * 原数据
+     */
+    private JSONObject data;
+
+    /**
+     * 聚合标题
+     */
+    private String aggreeTitle;
+
+    /**
+     * 发文时间
+     */
+    private Long time;
+
+    /**
+     * 平台id
+     */
+    private String platformId;
+
+    /**
+     * 重要发声方
+     */
+    private List<String> mediaTypes;
+
+    /**
+     * 情感倾向(舆情调性)
+     */
+    private List<String> tags;
+
+    /**
+     * 聚合量
+     */
+    private Integer aggreeSize;
+
+    /**
+     * 父聚合id
+     */
+    private String fatherId;
+
+    /**
+     * 是否是父聚合
+     */
+    private boolean isFather;
+
+    public static AggreeResult createFather(JSONObject json, String taskId, Integer aggreeSize) {
+        AggreeResult aggreeResult = getInstance(json, taskId);
+        aggreeResult.setFather(true);
+        aggreeResult.setAggreeSize(aggreeSize);
+        aggreeResult.setCTime(System.currentTimeMillis());
+        return aggreeResult;
+    }
+
+    public static AggreeResult createSon(JSONObject json, String taskId, String fatherId, String fatherTitle) {
+        AggreeResult aggreeResult = getInstance(json, taskId);
+        aggreeResult.setFatherId(fatherId);
+        // 使用父聚合标题
+        aggreeResult.setAggreeTitle(fatherTitle);
+        aggreeResult.setCTime(System.currentTimeMillis());
+        return aggreeResult;
+    }
+
+    private static AggreeResult getInstance(JSONObject json, String taskId) {
+        AggreeResult aggreeResult = new AggreeResult();
+        aggreeResult.setTaskId(taskId);
+        aggreeResult.setData(json);
+        BaseMap baseMap = Tools.getBaseFromEsMap(json);
+        aggreeResult.setTime(baseMap.getTime());
+        aggreeResult.setPlatformId(json.getString(GenericAttribute.ES_PLATFORM_ID));
+        String mediaType = json.getString(GenericAttribute.ES_MEDIA_TYPE);
+        if (StringUtils.isNotEmpty(mediaType)) {
+            aggreeResult.setMediaTypes(Arrays.asList(mediaType.split(",")));
+        }
+        aggreeResult.setTags(parseMatg(json.getString(GenericAttribute.ES_MTAG)));
+        aggreeResult.setAggreeTitle(baseMap.getTitleNullOptionalContent());
+        return aggreeResult;
+    }
+
+    private static List<String> parseMatg(String mtag) {
+        if (StringUtils.isEmpty(mtag)) {
+            return null;
+        }
+        List<String> resList = new ArrayList<>();
+        String[] uniques = mtag.substring(1).split(",");
+        for (String unique : uniques) {
+            resList.add("," + unique);
+        }
+        return resList;
+    }
+
+}

src/main/java/com/zhiwei/brandkbs2/pojo/MarkFlowEntity.java

@@ -15,6 +15,7 @@ import lombok.Setter;
 import org.apache.commons.lang3.ObjectUtils;
 import org.elasticsearch.search.SearchHit;
 
+import java.io.Serializable;
 import java.util.List;
 import java.util.Objects;
 
@@ -28,7 +29,7 @@ import java.util.Objects;
 @Getter
 @Setter
 @NoArgsConstructor
-public class MarkFlowEntity {
+public class MarkFlowEntity implements Serializable {
 
     /**
      * 消息类型
@@ -47,16 +48,29 @@ public class MarkFlowEntity {
 
     public static MarkFlowEntity getFoldInstance(List<MarkFlowEntity> entities) {
         // 首条数据为主
-        MarkFlowEntity entity = entities.get(0);
+        MarkFlowEntity entity = Tools.copyByJson(entities.get(0), MarkFlowEntity.class);
         if (entities.size() > 1) {
             entity.getType().put("fold", true);
             entity.getType().put("size", entities.size());
             // info内容
+            if (null == entity.getInfo()) {
+                entity.setInfo(new JSONObject());
+            }
             entity.getInfo().put("foldInfo", entities);
         }
         return entity;
     }
 
+    public static MarkFlowEntity getAggreeInstance(List<MarkFlowEntity> entities,int size) {
+        // 首条数据为主
+        MarkFlowEntity entity = Tools.copyByJson(entities.get(0), MarkFlowEntity.class);
+        if (size > 1) {
+            entity.getType().put("fold", true);
+            entity.getType().put("size",size);
+        }
+        return entity;
+    }
+
     /**
      * Constructor
      *

src/main/java/com/zhiwei/brandkbs2/pojo/UserRole.java

@@ -3,6 +3,7 @@ package com.zhiwei.brandkbs2.pojo;
 import com.zhiwei.brandkbs2.enmus.RoleEnum;
 import com.zhiwei.brandkbs2.pojo.dto.UserDTO;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 import org.apache.commons.lang3.time.DateUtils;
 
@@ -17,6 +18,7 @@ import java.util.Date;
  */
 @Setter
 @Getter
+@NoArgsConstructor
 public class UserRole {
 
     // 默认绑定阿里项目
@@ -51,10 +53,10 @@ public class UserRole {
      */
     private Integer exportAmount;
 
-    public UserRole(String projectId, int roleId, Date expiredTime, Integer exportAmount) {
+    public UserRole(String projectId, int roleId, Long expiredTime, Integer exportAmount) {
         this.projectId = projectId;
         this.roleId = roleId;
-        this.expiredTime = expiredTime.getTime();
+        this.expiredTime = expiredTime;
         this.exportAmount = exportAmount;
     }
 
@@ -63,7 +65,7 @@ public class UserRole {
         if (null != userDTO.getExportAmount() && userDTO.getExportAmount() < MAX_EXPORT_LIMIT) {
             exportAmount = userDTO.getExportAmount();
         }
-        Date expiredTime = null;
+        Long expiredTime = null;
         //当创建用户为客户时，添加过期时间
         if (userDTO.getRoleId() == RoleEnum.CUSTOMER.getState()) {
             Date date = new Date(userDTO.getExpiredTime());
@@ -72,13 +74,13 @@ public class UserRole {
             calendar.set(Calendar.HOUR_OF_DAY, 23);
             calendar.set(Calendar.MINUTE, 59);
             calendar.set(Calendar.SECOND, 59);
-            expiredTime = calendar.getTime();
+            expiredTime = calendar.getTime().getTime();
         }
         return new UserRole(userDTO.getProjectId(), userDTO.getRoleId(), expiredTime, exportAmount);
     }
 
     public static UserRole defaultUserRole(Date now) {
-        return new UserRole(DEFAULT_PROJECT_ID, DEFAULT_ROLE_ID, DateUtils.addDays(now, 30), DEFAULT_EXPORT_LIMIT);
+        return new UserRole(DEFAULT_PROJECT_ID, DEFAULT_ROLE_ID, DateUtils.addDays(now, 30).getTime(), DEFAULT_EXPORT_LIMIT);
     }
 
 }

src/main/java/com/zhiwei/brandkbs2/pojo/dto/ExportAppYuqingDTO.java

+package com.zhiwei.brandkbs2.pojo.dto;
+
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
+import com.zhiwei.brandkbs2.pojo.BaseMap;
+import com.zhiwei.brandkbs2.util.Tools;
+import lombok.Data;
+import lombok.ToString;
+
+import java.util.Date;
+import java.util.Map;
+
+/**
+ * 舆情导出
+ */
+@Data
+@ToString
+public class ExportAppYuqingDTO {
+
+    @ColumnWidth(20)
+    @ExcelProperty("时间")
+    private Date time;
+
+    @ColumnWidth(20)
+    @ExcelProperty("平台")
+    private String platform;
+
+    @ColumnWidth(20)
+    @ExcelProperty("渠道")
+    private String source;
+
+    @ColumnWidth(50)
+    @ExcelProperty("标题")
+    private String title;
+
+    @ColumnWidth(50)
+    @ExcelProperty("文本")
+    private String content;
+
+    @ColumnWidth(50)
+    @ExcelProperty("地址")
+    private String url;
+
+    @ColumnWidth(25)
+    @ExcelProperty("情感调性")
+    private String emotion;
+
+    public static ExportAppYuqingDTO createFromEsMap(Map<String, Object> map) {
+        ExportAppYuqingDTO dto = new ExportAppYuqingDTO();
+        BaseMap baseFromEsMap = Tools.getBaseFromEsMap(map);
+        dto.setTime(new Date(baseFromEsMap.getTime()));
+        dto.setPlatform(baseFromEsMap.getPlatform());
+        dto.setSource(baseFromEsMap.getSource());
+        dto.setTitle(baseFromEsMap.getTitle());
+        dto.setContent(baseFromEsMap.getContent());
+        dto.setUrl(baseFromEsMap.getUrl());
+        dto.setEmotion(baseFromEsMap.getEmotion());
+        return dto;
+    }
+
+}

src/main/java/com/zhiwei/brandkbs2/pojo/dto/MarkSearchDTO.java

@@ -12,6 +12,12 @@ import java.util.List;
 @ToString
 @ApiModel("标注数据搜索传输类")
 public class MarkSearchDTO {
+
+    /**
+     * 聚合id
+     */
+    @ApiModelProperty("聚合id")
+    private String aggreeId;
     /**
      * 页码
      */
@@ -25,6 +31,8 @@ public class MarkSearchDTO {
     private int pageSize;
 
     // postFilter
+    @ApiModelProperty(value = "项目id")
+    private String projectId;
     /**
      * 关联项目组id
      */

src/main/java/com/zhiwei/brandkbs2/service/MarkDataService.java

@@ -2,8 +2,10 @@ package com.zhiwei.brandkbs2.service;
 
 import com.alibaba.fastjson.JSONObject;
 import com.zhiwei.brandkbs2.pojo.MarkFlowEntity;
+import com.zhiwei.brandkbs2.pojo.dto.ExportAppYuqingDTO;
 import com.zhiwei.brandkbs2.pojo.dto.MarkSearchDTO;
 import com.zhiwei.brandkbs2.pojo.vo.PageVO;
+import org.apache.commons.lang3.tuple.Pair;
 
 import java.util.List;
 
@@ -22,6 +24,12 @@ public interface MarkDataService {
     PageVO<MarkFlowEntity> getYuqingMarkList(MarkSearchDTO markSearchDTO);
 
     /**
+     * @param markSearchDTO 标注数据搜索传输类
+     * @return 返回结果
+     */
+    Pair<String,List<ExportAppYuqingDTO>> downloadYuqingMarkList(MarkSearchDTO markSearchDTO);
+
+    /**
      * 生成聚合列表并返回id
      *
      * @return 聚合id
@@ -29,6 +37,21 @@ public interface MarkDataService {
     String generateYuqingMarkAggreeList(MarkSearchDTO markSearchDTO);
 
     /**
+     * 获取聚合进度结果
+     * @param id 聚合id
+     * @return 进度值
+     */
+    String getYuqingMarkAggreeProgress(String id);
+
+    /**
+     * 获取聚合结果列表
+     *
+     * @param markSearchDTO 搜索实体
+     * @return 标注消息流列表
+     */
+    PageVO<MarkFlowEntity> getYuqingMarkAggreeList(MarkSearchDTO markSearchDTO);
+
+    /**
      * 舆情标注数据搜索条件
      */
     JSONObject getYuqingMarkCriteria(String linkedGroup);

src/main/java/com/zhiwei/brandkbs2/service/impl/ReportServiceImpl.java

@@ -88,7 +88,7 @@ public class ReportServiceImpl implements ReportService {
 
     @Override
     public List<Report> getCustomReportByStatus(String projectId, boolean status) {
-        Criteria criteria = Criteria.where("projectId").is(projectId).and("status").is(status).is("type").is(ReportTypeEnum.CUSTOM.getState());
+        Criteria criteria = Criteria.where("projectId").is(projectId).and("status").is(status).and("type").is(ReportTypeEnum.CUSTOM.getState());
         return reportDao.findList(Query.query(criteria));
     }
 
@@ -158,7 +158,7 @@ public class ReportServiceImpl implements ReportService {
         }
         JSONObject all = new JSONObject();
         all.put("name", "不限");
-        all.put("count",collect.values().stream().mapToInt(v -> v).sum());
+        all.put("count", collect.values().stream().mapToInt(v -> v).sum());
         result.add(0, all);
         return result;
     }
@@ -220,7 +220,18 @@ public class ReportServiceImpl implements ReportService {
 
     @Override
     public PageVO<JSONObject> findReportList(ReportSearchDTO reportSearch) {
-        Query query = new Query();
+        Criteria criteria = new Criteria();
+        if (null != reportSearch.getStartTime()) {
+            criteria.and("startTime").gte(reportSearch.getStartTime());
+        }
+        if (null != reportSearch.getEndTime()) {
+            criteria.and("endTime").lt(reportSearch.getEndTime());
+        }
+        if (StringUtils.isNotEmpty(reportSearch.getType())) {
+            criteria.and("type").is(reportSearch.getType());
+        }
+        Query query = new Query(criteria);
+        // 添加关键字查询并排序
         long count = reportDao.count(query, reportSearch.getKeyword(), new String[]{"title"});
         mongoUtil.start(reportSearch.getPage(), reportSearch.getPageSize(), query);
         // 添加排序

src/main/java/com/zhiwei/brandkbs2/util/RedisUtil.java

@@ -23,6 +23,10 @@ public class RedisUtil {
         return RedisKeyPrefix.REDIS_SYSTEM_COPY + "SHOT_PAGE:" + projectId + "-" + id;
     }
 
+    public static String getAggreeCacheKey(String id, String projectId) {
+        return RedisKeyPrefix.AGGREE_RESULT_CACHE + projectId + ":" + id;
+    }
+
     public void setExpire(String key, String value, long timeout, TimeUnit unit) {
         stringRedisTemplate.opsForValue().set(key, value, timeout, unit);
     }
@@ -35,4 +39,8 @@ public class RedisUtil {
         return stringRedisTemplate.opsForValue().get(key);
     }
 
+    public void remove(String key) {
+        setExpire(key, "-1", 1, TimeUnit.SECONDS);
+    }
+
 }

src/main/java/com/zhiwei/brandkbs2/util/TextUtil.java

@@ -13,6 +13,7 @@ import com.zhiwei.nlp.common.AggreeConfig;
 import com.zhiwei.nlp.vo.KResult;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.elasticsearch.search.SearchHit;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.io.Resource;
 import org.springframework.stereotype.Component;
@@ -67,7 +68,7 @@ public class TextUtil {
         return AggreeBootStarter.getKResult(listMap, LIMIT).stream().map(KResult::getDataPoints).collect(Collectors.toList());
     }
 
-    public static <T> List<List<JSONObject>> restoreAndSort(List<List<T>> kResultList, List<JSONObject> sourceList, String tField) {
+    public static <T> List<List<JSONObject>> restoreThenSort(List<List<T>> kResultList, List<JSONObject> sourceList, String tField) {
         ImmutableMap<T, JSONObject> idMap = Maps.uniqueIndex(sourceList, json -> (T) json.get(tField));
         // 还原数据
         return kResultList.stream().map(gList ->
@@ -75,6 +76,14 @@ public class TextUtil {
         ).collect(Collectors.toList());
     }
 
+    public static List<List<JSONObject>> restoreThenSort(List<List<String>> kResultList, List<SearchHit> sourceList) {
+        ImmutableMap<String, SearchHit> idMap = Maps.uniqueIndex(sourceList, SearchHit::getId);
+        // 还原数据
+        return kResultList.stream().map(gList ->
+                gList.stream().map(title -> new JSONObject(idMap.get(title).getSourceAsMap())).sorted(Comparator.comparingLong(o -> o.getLong(DEFAULT_SORT_FIELD))).collect(Collectors.toList())
+        ).collect(Collectors.toList());
+    }
+
     public static Map<String, Integer> getHighWords(List<String> texts) {
         return getHighWords(texts, null);
     }

src/main/java/com/zhiwei/brandkbs2/util/Tools.java

@@ -2,6 +2,7 @@ package com.zhiwei.brandkbs2.util;
 
 import com.alibaba.excel.EasyExcel;
 import com.alibaba.excel.read.listener.PageReadListener;
+import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.zhiwei.base.category.ClassCodec;
 import com.zhiwei.base.entity.subclass.CompleteText;
@@ -554,4 +555,8 @@ public class Tools {
         return calendar.getTime().getTime();
     }
 
+    public static <T> T copyByJson(T obj, Class<T> clazz) {
+        return JSON.parseObject(JSON.toJSONString(obj), clazz);
+    }
+
 }
\ No newline at end of file