Mac升级系统之后xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun

1、MAC升级系统之后出现

xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun

2、终端输入，安装CommandLineTools工具

xcode-select --install

3、CommandLineTools根据提示安装完成解决问题