unix下shell编程会员管理系统，包括会员登录，登录后的修改密码，查询会员，增加会员，删除会员等很多操作，都是骼shell所写-under unix shell programming membership management system, including Member Login and login passwords after the revision, members to increase membership, and many other Member delete o

windows　powershell修改本地组成员-modifing local group membership