安装RVM报错:Failed to connect to raw.githubusercontent.com port 443: Connection refused
hosts199.232.28.133raw.githubusercontent.com贴在最后一行WQ保存退出然后依次执行:$gpg--keyserverhkp://pool.sks-keyservers.net--recv-keys409B6B1796C275462A1703113804BB82D39DC0E37D2BAF1CF37B13E2069D695