gitlab和github双账号设置

1、进入.ssh目录
2、重命名id_rsa及id_rsa.pub

　　

3、创建config文件，config内容如下：

#gitlab
Host gitlab.com
  HostName gitlab.com
  User xxx
  PreferredAuthentications publickey
  IdentityFile ~/.ssh/id_rsa_gitlab

#github
Host github.com
  HostName github.com
  User xxx
  PreferredAuthentications publickey
  IdentityFile ~/.ssh/id_rsa_github

4、设置提交用户名等

git config --global user.name "xxx"
git config --global user.email "xxx@xx.com"

5、cat id_rsa_gitlab.pub或 id_rsa_github.pub填入gitlab或github SSH Keys即可