我拆过的坑cycx

启动：

npm run serve

vue create is a Vue CLI 3 only command and you are using Vue CLI 2.9.6.

  You may want to run the following to upgrade to Vue CLI 3:

  npm uninstall -g vue-cli

  npm install -g @vue/cli

场景：解析excel的时候出现

完整bug名称：org.apache.poi.poifs.filesystem.OfficeXmlFileException: The supplied data appears to be in the Office 2007+ XML. You are calling the part of POI that deals with OLE2 Office Documents. You need to call a di

  命令：npx create-react-app my-app

然后就是：npm start  可以成功启动

import java.io.BufferedInputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.util.HashMap;

import java.util.List;

import