摘要: 1、升级Ruby环境终端输入:$gem update --system此时会出现ERROR: While executing gem ... (Gem::FilePermissionError)You don‘t have write permissions for the /Library/Rub... 阅读全文
posted @ 2016-01-25 10:39 app珊 阅读(482) 评论(0) 推荐(0) 编辑