bat打开多个软件：
:: open some software
@echo off
start "title" "C:\Program Files (x86)\Tencent\QQ\Bin\QQScLauncher.exe"
start "title" "C:\Program Files (x86)\Tencent\WeChat\WeChat.exe"
start "title" "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"