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MethodDemo.java
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package com.test.basic.chapter4;
/**
* Created by beigui on 2016/1/31.
* 功能:成员方法
* 什么是类?什么是对象?
* e.g.
* 人的特征:姓名,年龄,性别,说话
* |
* |抽象
* \|/
* class Person -- 类
* |
* |实例化
* \|/
* 小明、小王 -- 对象
*
* 上面的例子,通过人的特征抽象出的Person类就是一个类,而通过类产生出的一个个个体,小明、小王就是对象
*/
public class MethodDemo {
static class Person {
String name;
int age;
String gender;
public void speak() {
System.out.println("你好");
}
}
public static void main(String[] args) {
Person xiaoming = new Person();
xiaoming.name = "小明";
xiaoming.age = 21;
xiaoming.gender = "男";
System.out.print(xiaoming.name + "说:");
xiaoming.speak();
}
}