为某个单位建立一个员工通讯录管理系统，可以方便查询每一个员工的电话与地址。设计散列表存储，设计并实现通讯录查找系统。(To establish a staff address book management system for a unit, you can easily inquire about each employee's telephone and address. Design Hash list storage, design and implementation of address book search system.)