獲取修改權(quán)限

sudo chmod 666 /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Resources/IDETextKeyBindingSet.plist
sudo chmod 777 /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Resources/

新增快捷方式

open /Applications/Xcode.app/Contents/Frameworks/IDEKit.framework/Resources/IDETextKeyBindingSet.plist

剪切行

Key Cut Line

Value selectLine:, copy:, deleteLine:

粘貼行

Key Paste Line Under

Value moveToEndOfLine:, insertNewline:, paste:, deleteBackward:

設(shè)置快捷鍵

重啟Xcode，在 preferences 里找到Key Bindings，再查找 Cut Line 和 Paste Line Under 兩個選項，再設(shè)置快捷鍵即可。