升級 cocoapods 1.5.2
終端輸入
sudo gem update –system
顯示如下錯誤
ERROR: While executing gem … (Gem::FilePermissionError)
You don’t have write permissions for the /usr/bin directory.
網(wǎng)上看到解決方法：
重新輸入下面
sudo gem install -n /usr/local/bin sass
sudo gem install -n /usr/local/bin cocoapods
