去掉文件下所有的.svn - CSDN博客 https://blog.csdn.net/arui_email/article/details/9055645
FOR /r D:\testsvn\produce_video %%a IN (.svn) DO rmdir /s/q %%a
FOR /r C:\Users\sas\PycharmProjects %%a IN (.svn) DO rmdir /s/q %%a
