wildcat的博客

创建行获取单元格并调取封装的时间格式化函数。先判断上传文件是否为空。再根据表格最后一行循环。

list2的0下标对应list1的0下标，list2的1下标对应list1的1下标；list2的0下标对应list1的2下标，list2的1下标对应list1的3下标；list1集合{1,…list2集合{1,2}

easyexcel中Listener返回给Controller的信息Listener监听器public class ExcelListener extends AnalysisEventListener<ReadFile> { //调用的mapper接口，实现对数据增删改查，调用方法 @Autowired YouthMapper youthMapper; //调用的返回错误信息类 @Autowired ErrorDAO ErrorDAO; /

easyexcel导入controller@RequestMapping(value = "/read",method = RequestMethod.POST)@ResponseBodypublic String readExcel(@RequestParam("readExcel") MultipartFile file) { try { /** * Build excel the read * * @param i

导入依赖<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-