https://ruby-china.org/hdinfo en-us <p>使用的是一键脚本，<a href="https://github.com/fenprace/laptop-china" rel="nofollow" target="_blank">https://github.com/fenprace/laptop-china</a></p> <p>但是输入 rails -t</p> <p>提示： Rails is not currently installed on this system. To get the latest version, simply type:</p> <p>$ sudo gem install rails</p> <p>然后直接输入 gem install rails 等待片刻却出现： ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions into the /Library/Ruby/Gems/1.8 directory.</p> <p>这个怎么解决。。。</p> hdinfo Thu, 07 Jun 2012 11:24:49 +0800 https://ruby-china.org/topics/3703 https://ruby-china.org/topics/3703