???? ?? ???? ??????? ????? ????? ???? ???? ?? ????? ??????? ??? ???????? ??????? ????????? ???? ?????? ?? ??????? ??? ?? ??????? ??? ???? ??????? ??? ????? ????? ???? ??????? ?? ?????? ?????? ?? ??? ??????? ?? ???? ????? ?????? ??? ??????? ???????? ?? ??????? ??????.
??? ??????? ?? ?????? ????? ??? gem ??????? ?? ????? ???? ?? ??????? ?? ??? bejson? ??? ?? ??? ???? gem ?????? ????????? ????? gem ?? Ruby China? ??????.
https://ruby.taobao.org/
gem sources --add https://gems.ruby-china.org/ --remove https://rubygems.org/
https://mirrors.tuna.tsinghua.edu.cn/rubygems/
gem sources --add https://mirrors.tuna.tsinghua.edu.cn/rubygems/ --remove https://rubygems.org/
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