该小区管理系统角色有用户和系统管理员2种，包括基本的用户登录模块、用户管理模块、用户信息更改模块、小区内各种信息查询和管理模块等等。-The role of the Community Management System are two kinds of users and system administrators, including basic user login module, the user management module, change the user informatio