1、如果你之前安装过Alcatraz,卸载它。运行命令:
备注:
$ rm -rf ~/Library/Application\ Support/Developer/Shared/Xcode/Plug-ins/Alcatraz.xcplugin
2、运行命令:$ find ~/Library/Application\ Support/Developer/Shared/Xcode/Plug-ins -name Info.plist -maxdepth 3 | xargs -I{} defaults write {} DVTPlugInCompatibilityUUIDs -array-add defaults read /Applications/Xcode.app/Contents/Info DVTPlugInCompatibilityUUID
$ sudo xcode-select --reset
3、安装 Alcatraz$ curl -fsSL https://raw.github.com/supermarin/Alcatraz/master/Scripts/install.sh | sh
4、打开Xcode安装
5、使用:Window->Package
Manager

插件目录:~/Library/Application
Support/Developer/Shared/Xcode/Plug-ins/