herihacy.java

java2应用开发指南第一版

//Herihacy.java
//父接口
interface Parent
{
	//父接口方法
	int method1();
	int method2();
}
//子接口
interface Child extends Parent
{
	//子接口方法
	void method3();
}
class Herihacy implements Child
{
	//构造方法
	public Herihacy()
	{
	}
	public int method1()
	{
		return 2;
	}
	public int method2()
	{
		return 3;
	}
	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();
	}
}