cocoa pods 安装出现的问题集锦

在进行 sudo gem install cocoapods情况下报如下的错误信息：没有/usr/bin的写入权限

ERROR:  While executing gem ... (Gem::FilePermissionError)

You don't have write permissions for the /usr/bin directory.

解决方案：重启进入恢复模式，打开的终端 输入如下指令：csrutil disable

https://blog.csdn.net/wm9028/article/details/51840759