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@dapoa 生产环境中一般不会给到root用户，一般是把普通用户加到sudo里面，这样的话肯定是要二次输入密码的
需要这个功能，工作中用堡垒机居多，需要登录堡垒机后再通过一系列操作登录对应节点，需要有这个功能