iOS /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/bin/ruby: bad interpreter: No such file or directory 处理

iOS 项目文件下 pod install

出现： /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/bin/ruby: bad interpreter: No such file or directory

解决方式：

1.输入 gem sources -a https://gems.ruby-china.com/ 回车

2.pod install