说明：  职工信息包括职工号，姓名，性别，年龄，学历，工资，住址，电话等（职工号不相等）。试设计一职工信息管理系统，使之能够提供下列功能： （1）系统以菜单方式工作 （2）职工信息录入功能（职工信息用文件保存） （3）职工信息浏览功能 （4）职工信息查询功能，查询方式： 1）按学历查询 2）按职工号查询 （5）职工信息删除，修改功能（可选项）。
(No. union workers, including information, name, sex, age, education, wages, addresses, telephone numbers, etc. (No. of workers not equal). One staff test the design of information management systems, to enable them to provide the following functions: (1) system to work the way the menu (2) staff input information functions (save the file with information workers) (3) staff information browsing (4) staff information function query: 1) according to their academic qualifications query 2) according to trade union query No. (5) employees information delete, modify function (optional).)