轉自 https://www.jianshu.com/p/7377b68a095f
執行
```objc
sudo xcode-select -switch /Applications/Xcode.app/Contents/Developer
```
轉自 https://www.jianshu.com/p/7377b68a095f
執行
```objc
sudo xcode-select -switch /Applications/Xcode.app/Contents/Developer
```