herihacy.java

精通Java核心技术源代码

interface Parent             //父接口
		{	
	   	   //父接口方法
		   int method1();
		   int method2();
		}
	
		interface Child extends Parent  //子接口
		{
	         //子接口方法
		    void method3();
		}
		
		class Herihacy implements Child
		{	
			public Herihacy()  //构造方法
			{
			}
		
			public int method1()
			{
				return 1;
			}
		
			public int method2()
			{
				return 2;
			}
		
			public void method3()
			{
				System.out.println("method3");
			}
		
			public static void main(String args[])
			{
				Herihacy aHerihacy = new Herihacy();
				int a = aHerihacy.method1();
				System.out.println("method1："+a);
				int b = aHerihacy.method2();
				System.out.println("method2："+b);
				aHerihacy.method3();
			}
		}