清理pc本地QQ，微信消息记录

···
@echo off

cd "C:\Users%username%\Documents\Tencent Files"
echo %pp%
for /f %%i in ('dir /ad /b 2') do rd /s /q "%%i"

cd "c:\Users%username%\Documents\WeChat Files"
echo %pp%
del /f /s /q .
···