ruby 更换淘宝源

换了电脑，重新配置cocoapod 环境

zndeMac-Pro:~ zn$ gem source -a https://ruby.taobao.org

Error fetching https://ruby.taobao.org:

SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed (https://ruby.taobao.org/specs.4.8.gz)

无法加载淘宝源，改为下面的命令就OK

zndeMac-Pro:~ zn$ gem sources --add https://gems.ruby-china.com/

查看是否更换成功

zndeMac-Pro:~ zn$ gem sources -l 

*** CURRENT SOURCES ***

https://gems.ruby-china.com/

OK