implementinterface.java

来自「Java2游戏编程源码第二章」· Java 代码 · 共 31 行

// 程序：接口
// 范例文件：ImplementInterface.java

interface SuperInterface  
{
   int a = 5;           
   int b = 10;       
}

interface ChildInterface extends SuperInterface 
{
   int addNumber(int i,int j);  
}

public class ImplementInterface implements ChildInterface
{
   static int total;    

   public int addNumber(int i,int j)  
   {
      return i+j;
   }

   public static void main(String args[])
   {
      ImplementInterface I = new ImplementInterface();
      total = I.addNumber(a,b); 

      System.out.println("a+b=" + total);
   }
}