修改导出条数不得大于10000

lottery-system/lottery-service/src/main/java/com/lottery/admin/service/Impl/AdminWinServiceImpl.java

@@ -6,6 +6,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.fasterxml.jackson.databind.ser.Serializers;
 import com.lottery.LotteryApplication;
 import com.lottery.admin.mapper.AdminGradeMapper;
 import com.lottery.admin.mapper.AdminUserMapper;
@@ -19,6 +20,9 @@ import com.lottery.dto.UserQueryDto;
 import com.lottery.dto.WinUserExportDto;
 import com.lottery.dto.WinUserQueryDto;
 import com.lottery.entity.*;
+import com.lottery.exception.BaseException;
+import com.lottery.exception.BusinessException;
+import com.lottery.exception.GlobalExceptionHandler;
 import com.lottery.result.Result;
 import com.lottery.utils.ConvertBeanUtil;
 import com.lottery.vo.PageInfo;
@@ -175,6 +179,11 @@ public class AdminWinServiceImpl extends ServiceImpl<AdminWinMapper, WinnerRecor
         //全部放进一页里面，直接取
         PageInfo<WinUserVo> winUserVoPageInfo = listWinUser(1, Integer.MAX_VALUE, winUserQueryDto);
 
+        List<WinUserVo> list = winUserVoPageInfo.getList();
+        if (list.size() > 10000) {
+            throw new BusinessException(400,"导出数据大于10000条，请筛选条件后导出");
+        }
+
         // 4. 使用EasyExcel导出
         EasyExcel.write(response.getOutputStream(), WinUserExportDto.class)
                 .excelType(ExcelTypeEnum.XLSX)

lottery-system/lottery-service/src/main/java/com/lottery/config/MybatisPageConfig.java

@@ -25,7 +25,7 @@ public class MybatisPageConfig {
     public PaginationInnerInterceptor paginationInnerInterceptor() {
         PaginationInnerInterceptor paginationInterceptor = new PaginationInnerInterceptor();
         // 设置最大单页限制数量，默认 500 条，-1 不受限制
-        paginationInterceptor.setMaxLimit(10000L);
+        paginationInterceptor.setMaxLimit(20000L);
         paginationInterceptor.setDbType(DbType.MYSQL);
         // 开启 count 的 join 优化,只针对部分 left join
         paginationInterceptor.setOptimizeJoin(true);