直接用 SSH100% 稳1. 生成 SSH keyssh-keygen -t rsa -b 4096 -C youremailexample.com一路回车2. 查看 keycat ~/.ssh/id_rsa.pub复制内容 → GitHubSettings → SSH and GPG keys → New SSH key3. 用 SSH clonegit clone gitgithub.com:lxx/xxxx_demo.git