封装demo

package cn.xuexi;
/*
 * 写了一个简单的封装类
 * 结论:以后在开发中,类中全部属性都必须要封装,封装之后属性必须通过setter gettet进行访问
 */
import java.nio.channels.Pipe;

public class FengZhuangDemo {
  public static void main(String[] args) {
    person p1 = new person();
    p1.setname("huhfdus");
    p1.setage(65);
    System.out.println(p1.getname()+p1.getage());
}
}
 class person{
     private String name;
     private int age;
     public void setname(String name){
         this.name = name;
     }
     public void setage(int age){
         this.age = age;
     }
     public String getname()
     {
         return name;
     }
     public  int getage(){
         return age;
     }
 }
 
原文地址:https://www.cnblogs.com/yuanyuan2017/p/6561088.html