進(jìn)入到這里之后 按住 option 鍵 就會(huì)出來(lái) 到 資源庫(kù)的選項(xiàng)了 因?yàn)?Library資源庫(kù)是隱藏的文件夾

里面有DerivedData和Snapshots兩個(gè)文件夾，刪除里面文件就可以了

2.(Xcode 4.2 will show you the Derived Data folder: choose Window > Organizer and switch to the Projects tab. Click the right-arrow to the right of the Derived Data folder name.)

In the simulator, choose iOS Simulator > Reset Content and Settings.

3. 怎么用命令清除xcode 里面的svn信息
find . -name '.svn' | xargs rm -rf