个人喜欢先更新一下系统apt update && apt upgrade -y改为 root 密码登陆echo root:密码 |chpasswd root sed -i 's/^#\?PermitRootLogin.*/PermitRootLogin yes/g' /etc/ssh/sshd_config; sed -i 's/^#\?PasswordAuthentication.*/Passwor...