net的使用：net start\net stop\net user

★启动与停止dns

netstartdns

netstopdns

★修改/增加/停用/启用账户

netuserwendypingzi……11/add--------------增加账户

netuserwendy/del------------------------------------删除账户

netuserwendy-----------------------------------------查看该账户信息

netuserwendy/active:no--------------------------停用该账户

netuserwendy/active：yes-----------------------启用该账户

netlocalgroupadministratorswendy/add----将此账户添加为administrators