ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for

终端命令行报错,在常用的命令执行前添加 n /usr/local/bin

比如我们之前的命令用的是  sudo gem uninstal cocoapods  那么将该条命令替换为 sudo gem uninstal n /usr/local/bin cocoapods

注意n后面有一个空格

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转载自blog.csdn.net/developer_zhao/article/details/81162955