要求完成以下功能：

(1) 能够查询公司的总信息，部门信息

（2）能通过键盘把某位职工添加到相应部门

(3) 能够按姓名查询职工信息

(4) 给定某个部门的编号，显示该部门所有职工信息

（5）给定某位职工的编号，修改职工的信息

-Accomplish the following functions:

Total Information (1) able to query the company, department information

(2) through the keyboard to add someone to the appropriate department employees

(3) to by name check employee information

(4) Given a department number of all employees in the department of information

(5) given a certain number of employees, modification of information workers