结合了一下几篇文章,做个总结: 1.修改gem的source :
gem sources --remove https://rubygems.org/这是本身的gem的网站,但是它是国外的,一般都被墙,所以要修改,先将其移除。 2.改为可以使用的:
gem sources -a 'https://gems.ruby-china.com'我看过有地址写为http://ruby.taobao.org/的,但是我设置后没有用,应该是用不了了,所以,用上面那个。 3.查看当前有的source
gem sources -l会显示:
*** CURRENT SOURCES *** https://gems.ruby-china.com4.最后:
gem install rails 可以改为,这样可以打印具体的日志 gem install rails -V参考博文: https://blog.csdn.net/weixin_42215775/article/details/102951401?utm_medium=distribute.pc_relevant.none-task-blog-baidujs-4
https://blog.csdn.net/tmcdong/article/details/8483421?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.nonecase&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.nonecase
https://blog.csdn.net/wangshuminjava/article/details/80284679
https://blog.csdn.net/Dandelion_drq/article/details/81676524