1、　　该系统主要处理商场中的人事信息。
2、　　人事信息主要包括：员工编号、所在部门、职务、薪资等级、薪资、联系方式等内容。
3、　　部门信息主要包括：部门编号、部门名称等内容。
4、　　完成以下的操作：实现员工信息、部门信息的添加、修改、删除和查找(1, this system mainly deals with the personnel information in the shopping mall.
2, personnel information mainly include: employee number, Department, job, salary level, salary, contact information and so on.
3, departmental information mainly includes: department number, department name and so on.
4, complete the following operations: the realization of staff information, departmental information to add, modify, delete and find)