办法1: 右键svn-->clean up
办法1: 被lock的文件夹进入控制台 del lock /q/s
参考:
working copy locked 问题
http://blog.163.com/fleeting_ash/blog/static/66341086201282710561284/
tortoisesvn - SVN Working Copy xxx locked and cleanup failed - Stack Overflow
http://stackoverflow.com/questions/127932/svn-working-copy-xxx-locked-and-cleanup-failed