0 配置环境

ssh-keygen -t rsa -b 4096 -C "你的邮箱";

cat ~/.ssh/id_rsa.pub;

ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDC0nQP0xNhMH9bkpKNWf+/gYt+xGWO0YbN6Zs1Sc0I53tA/pxRX2EBF+kJotTqZWkxFqN25VRwUCdJU5WwFKvRvM41fus5Lg6yZihLoYe3MyOXxUMphyOhfUH7hMBpBd9S3i8VEuOZe9hiXk2Kbmxdaamw90qH9AXiqNX9kkeqVU8V8/ZMtPyz5jdRpZ+eTI4yi0cVmPaBoK4HzPgkqUAvpJoZM2vZ5aCZi8d+mW0H9nuDqmMrJ1Sf9ErjEELHozA/tGufr5+0MVo3G9+VytUBotpT7+t8gWBVKROCNPW/iiaoZGZQhfsdQ66soVJUkCMYBpc+5aUbbjUxs5kgIPrH nowcoder@nowcoder

`