# 非交互式修改密码 echo 123456 | passwd --stdin rootecho "user003:123456" | chpasswd(1).命令passwdpasswd [-k] [-l] [-u [-f]] [-d] [-e] [-n mindays] [-x maxdays] [-w warndays] [-i inactivedays] [-S] [–stdin] [us echo 方式修改linux密码 linux passwd root用户 身份验...