package com.fdkankan.manage.common; import com.alibaba.excel.EasyExcel; import com.alibaba.excel.ExcelWriter; import com.alibaba.excel.write.metadata.WriteSheet; import com.fdkankan.manage.exception.BusinessException; import java.util.List; public class ExcelErrorUtil { public static String getResultIn(List errorList){ if(errorList.size() <=0){ return null; } StringBuilder res = new StringBuilder("第"); for (Integer index : errorList) { res.append(index +3).append(","); } res.deleteCharAt(res.lastIndexOf(",")); res.append("行信息错误"); return res.toString(); } }