submit

dsk-system/src/main/java/com/dsk/system/service/impl/BusinessInfoServiceImpl.java

 package com.dsk.system.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollectionUtil;
 import com.dsk.common.config.RuoYiConfig;
 import com.dsk.common.constant.HttpStatus;
 import com.dsk.common.core.domain.AjaxResult;
@@ -125,6 +126,7 @@ public class BusinessInfoServiceImpl implements IBusinessInfoService {
         Integer errorCount = 0;//失败条数
         List<String> result = new LinkedList();//导入结果汇总
         List<BusinessExcelDto> businessInfoList = readBusinessInfoExcel.getExcelInfo(file);
+        if(CollectionUtil.isEmpty(businessInfoList))return AjaxResult.error("文档中无项目信息!");
         for (BusinessExcelDto businessInfo : businessInfoList) {
             //查询已有的项目名称
             Integer count = businessInfoMapper.isRepetitionProjectName(businessInfo.getProjectName(), userId.intValue());