当我试图运行rails控制台时,我得到了错误:Warning: You're using Rubygems 2.0.3 with Spring. Upgrade to at least Rubygems 2.1.0。
Warning: You're using Rubygems 2.0.3 with Spring. Upgrade to at least Rubygems 2.1.0
我该如何更新它呢?
https://stackoverflow.com/questions/25275906
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