解决方法
>项目:Cmd 0(零)
>构建:Cmd Shift B.
>调试:Cmd Shift Y.
>构建:Cmd Shift B.
>调试:Cmd Shift Y.
更多快捷方式:
http://cocoasamurai.blogspot.com/2008/02/complete-xcode-keyboard-shortcut-list.html