使用命令 gem sources -a https://ruby.taobao.org/
提示以下信息:
Error fetching https://ruby.taobao.org/:
SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed (https://rubygems-china.oss-cn-hangzhou.aliyuncs.com/specs.4.8.gz)
阿神2017-04-24 09:14:39
It is recommended to use the gem source of ruby-china. The original gem source of ruby-china is no longer on Taobao. Now it has one
https://gems.ruby-china.org/