一、实现通讯录类（姓名、性别和电话号码），并为每个属性设置 set和get方法；

二、从通讯录的文本文件“record.txt”中读取数据放到通讯录类实例化的对象中，并合理组织存储结果方便查找。其文件样例如下，文件第一行为通讯录中人员的个数n，从第二行到第n+1行是n个通讯录； 每个通讯录占1行，每行依次为人员姓名、性别和电话号码，每个属性间以空格隔开。

-First, realize contacts class (name, gender, and phone number), and set the set and get methods for each attribute　two, to read the data into address book contacts　class to instantiate a text file " record.txt"　in The object and store the results easy to find rational organization. Its sample files below, the first acts of the address book file personnel number n,　the second line to the first line is the n n+1 contacts　each address book accounts for 1 lines, each followed by a person' s name, gender and telephone number, separated by a space between each property.