XCode新增快捷键

第1步：

打开终端

第2步：

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

第3步：

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

第4步：

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

第5步：

找到Deletions，将鼠标指向这一行并点击“+”号

第6步：

操作keyvalue删除行Delete Current LinedeleteToBeginningOfLine:, moveToEndOfLine:, deleteToBeginningOfLine:, deleteBackward:, moveDown:, moveToBeginningOfLine:复制行Duplicate Current LineselectLine:, copy:, moveToEndOfLine:, insertNewline:, paste:, deleteBackward:下面插入一行Insert Line UndermoveToEndOfLine:, insertNewline:上面插入一行Insert Line AbovemoveUp:, moveToEndOfLine:, insertNewline:整行上移Move Current Line UpselectLine:, cut:, moveUp:, moveToBeginningOfLine:, insertNewLine:, paste:, moveBackward:整行下移Move Current Line DownselectLine:, cut:, moveDown:, moveToBeginningOfLine:, insertNewLine:, paste:, moveBackward: 

第7步：

重启XCode

第8步：

在偏好设置中添加快捷键操作。