清理VS编译的临时文件

清理VS编译的临时文件

for /d /r . %%d in (bin,obj,debug,release) do @if exist "%%d" rd /s/q "%%d"
cd .vs
for /d /r . %%d in (ipch) do @if exist "%%d" rd /s/q "%%d"
for /r . %%d in (*.db) do @if exist "%%d" del "%%d"
cd ..