1.打开终端，输入以下代码获取到DVTPlugInCompatibilityUUID
find ~/Library/Application\ Support/Developer/Shared/Xcode/Plug-ins -name Info.plist -maxdepth 3 | xargs -I{} defaults write {} DVTPlugInCompatibilityUUIDs -array-add 9F75337B-21B4-4ADC-B558-F9CADF7073A7
原文：http://www.cnblogs.com/zero-zql/p/4836053.html