帮朋友发问的 我用sh读一个文字档的内容,里面是e-mail帐号,然后用 passwd去停用e-mail的登入密码,以下程式会有error,该如何修改? #!/bin/bash filename="/var/www/html/lock_mail" exec < $filename while read var do sudo passwd -l $var done sudo passwd -l testjen sudo passwd -l testjen1 sudo passwd -l testjen2 错误讯息如下: '.sswd: Unknown user name 'testjen '.sswd: Unknown user name 'testjen1 '.sswd: Unknown user name 'testjen2 Locking password for user testjen. passwd: Success Locking password for user testjen1. passwd: Success Locking password for user testjen2. passwd: Success 谢谢