职工信息包括职工号、姓名、性别、出生年月、学历、职务、工资、住址、电话等（职工号不重复）。试设计一职工信息管理系统，使之能提供以下功能：职工信息录入功能(职工信息用文件保存)

1)　　职工信息浏览功能

2)　　查询或排序功能：(至少一种查询方式)

（1）按工资查询；（2）按学历查询等

职工信息删除、修改功能

-No. union workers, including information, name, sex, date of birth, qualifications, duties, salaries, addresses, telephone numbers, etc. (No. of workers of non-repetition). One staff test the design of information management systems, so that it can provide the following functions: information workers entry functions (information workers to use file)

1) staff information browsing

2) query or sort functions: (at least one query)

(1) according to the wage inquiries　(2) according to their academic qualifications, such as query

Workers information delete, modify functional