XCOPY

set "Mdy=%date:~5,2%-%date:~8,2%-%date:~,4%"

XCOPY Z:\2018 D:\record\2018\ /D:%Mdy% /E

启动多个微信

@echo off

set set=D:\software\WeChat\WeChat.exe,D:\software\WeChat\WeChat.exe

for %%i in (%set%) DO start %%i

原文：https://www.cnblogs.com/GYoungBean/p/14925285.html