面向对象--封装

package com.test;
//封装
    public class test_2 {
        public static void main(String[] args) {
            animal a = new animal();
            a.setAge(18);
            a.setName("zhangsan");
            a.test();
        }
    }


    class animal{
        private String name;
        private int age;
        public void setName(String name) {
            this.name = name;
        }
        public void setAge(int age) {
            this.age = age;
        }

        public int getAge() {
            return this.age;
        }
        public String getName() {
            return this.name;
        }
        public void test() {
            System.out.println(getName() +getAge());
        }
    }

posted @ 2020-05-11 13:52  雨曼晴川  阅读(75)  评论(0编辑  收藏  举报