封装

package com.liu.oop;
//以类的方式组织代码，以对象的组织（封装）数据。
public class Student {
    //属性：字段
    String name;
    int age;

    //方法
    public void study(){
        System.out.println(this.name+"在学习");
    }
}
/*
public class Application {
    public static void main(String[] args) {
        //类：抽象的
        //类实例化后会返回一个自己的对象

        Student xm = new Student();
        Student xh = new Student();

        xm.name = "小明";
        xm.age = 10;
        System.out.println(xm.name);
        System.out.println(xm.age);
        xm.study();


        xh.name = "小红";
        xh.age = 10;
        System.out.println(xh.name);
        System.out.println(xh.age);
        xh.study();

    }
}
 */

标签：xh,封装,name,xm,System,Student,out
来源： https://www.cnblogs.com/sm12580/p/15293359.html