https://ruby-china.org/whjwssy en-us <p><img src="https://l.ruby-china.com/photo/2017/05897da7-bf7e-449d-b160-4be121683dd9.png!large" title="" alt=""></p> <p>然后我线上下载安装 rack，rails 的显示在库中找不到，这是为什么啊</p> <p><img src="https://l.ruby-china.com/photo/2017/4bbf3d2f-20aa-4d73-8291-92bfa0a5348c.png!large" title="" alt=""></p> <p>本人初学小菜鸟，有大神帮忙么</p> whjwssy Tue, 18 Jul 2017 12:03:52 +0800 https://ruby-china.org/topics/33534 https://ruby-china.org/topics/33534