接口定义的对象

Inter.java

public interface Inter{
 
 public void func(); // abstract method
 
}

 

Nuaa.java

public class Nuaa implements Inter{
     public static void main(String[] args){
       Inter dui=new Nuaa();
       dui.func();
      
         
     } 
     public void func(){
         System.out.println("接口定义对象"); 
      
     }

}