说明：  企业中包括普通员工、中层管理人员、财务人员、高 层管理人员等。每类人员可能具有不同的基本信息，或拥有不同的功能操作。 1) 每个员工都具有基本信息（姓名、性别、年龄、职务、工作时间等）但是根据员工类型不同可能属性也不一样。 2) 程序初始化时，需要初始化企业的员工基本信息。并打印输出。 3) 可以增加新入职的员工。 4) 删除已经退休的或离职的员工。 5) 可以按名字或工号查询具体员工信息。
(Enterprises include ordinary employees, middle-level management personnel, financial personnel, high-level personnel Management personnel, etc. Each type of personnel may have different basic information or have different functional operations. 1) Each employee has basic information (name, gender, age, position, working hours, etc.) but it can be changed according to the type of employee Energy properties are also different. 2) When the program is initialized, it is necessary to initialize the basic information of employees. And print out. 3) New employees can be added. 4) Delete retired or resigned employees. 5) You can query specific employee information by name or job number.)