Java案例：接口的缺省方法

  

   

    

     

    
    

     

      package net.hw.interfaces;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      /**
     
    
   

    

     

    
    

     

       * Created by howard on 2018/2/1.
     
    
   

    

     

    
    

     

       */
     
    
   

    

     

    
    

     

      public class DefaultMethodDemo {
     
    
   

    

     

    
    

     
    public static void main(String[] args) {
     
    
   

    

     

    
    

     
        Animal animal = new Animal();
     
    
   

    

     

    
    

     

              animal.setName("Doudou");
     
    
   

    

     

    
    

     

              animal.walk();
     
    
   

    

     

    
    

     

              animal.run();
     
    
   

    

     

    
    

     

              animal.eat();
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      class Animal implements Action {
     
    
   

    

     

    
    

     
    private String name;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    public String getName() {
     
    
   

    

     

    
    

     
        return name;
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    public void setName(String name) {
     
    
   

    

     

    
    

     
        this.name = name;
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
    @Override
     
    
   

    

     

    
    

     
    public void walk() {
     
    
   

    

     

    
    

     

              System.out.println(name 
     
    
  
 

文章来源: howard2005.blog.csdn.net，作者：howard2005，版权归原作者所有，如需转载，请联系作者。

原文链接：howard2005.blog.csdn.net/article/details/79335698