Learn/JavaCode/Jb29_Interface.java

/*
<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>еķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>dz<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><EFBFBD>ó<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ýӿڵ<EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͱ<EFBFBD>ʾ<EFBFBD><EFBFBD>
abstract class Demo
{
	abstract void show1();
	abstract void show2();
}

<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿڵĹؼ<EFBFBD><EFBFBD><EFBFBD>interface
<EFBFBD>ӿڳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD>й̶<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>η<EFBFBD>
ȫ<EFBFBD>ֳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>public static final
<EFBFBD><EFBFBD><EFBFBD>󷽷<EFBFBD><EFBFBD><EFBFBD>public abstract
<EFBFBD>̽ӿ<EFBFBD><EFBFBD>еij<EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD><EFBFBD>public<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȩ<EFBFBD><EFBFBD>
*/
interface Demo
{
	public static final int NUM = 4;
	public abstract void show1();
	public abstract void show2();
}

/*<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD><EFBFBD>̳й<EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>֮<EFBFBD><EFBFBD>ʵ<EFBFBD>ֹ<EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>֮<EFBFBD><EFBFBD><EFBFBD>̳й<EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD>ҽӿڿ<EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD>̳<EFBFBD>
<EFBFBD>ӿڲ<EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ֽӿڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ಢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˽ӿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>г<EFBFBD><EFBFBD>󷽷<EFBFBD><EFBFBD>󣬸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD>򣬸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
class DemoImpl implements Demo
{
	public void show1()
	{}
	public void show2()
	{}
}

/*
Java<EFBFBD>в<EFBFBD>֧<EFBFBD>ֶ<EFBFBD><EFBFBD>̳У<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>õIJ<EFBFBD>ȷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD>ö<EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>

*/

interface A
{
	public void show1();
}

interface B
{
	public void show2();
}

class Test implements A,B	//<2F><>ʵ<EFBFBD><CAB5>
{
	public void show()
	{
		System.out.println("OK");
	}
}

//һ<><D2BB><EFBFBD><EFBFBD><EFBFBD>̳<EFBFBD><CCB3><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬʱ<CDAC><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD>ӿ<EFBFBD>
class C
{
	public void method()
	{}
}

abstract class Test2 extends C implements A,B
{
	
}

public class Jb29_Interface
{
	public static void main(String[] args) 
	{
		/*DemoImpl inf = new DemoImpl();
		System.out.println(inf.NUM);
		System.out.println(DemoImpl.NUM);
		System.out.println(Demo.NUM);*/

	}
}
/*
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<EFBFBD><EFBFBD>ͬ<EFBFBD>㣺<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>̳У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD>ܵ<EFBFBD><EFBFBD>̳С<EFBFBD><EFBFBD>ӿ<EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ʵ<EFBFBD>֣<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD>̳<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>п<EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󷽷<EFBFBD><EFBFBD>ͷdz<EFBFBD><EFBFBD>󷽷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳к󣬿<EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><EFBFBD>ʹ<EFBFBD>÷dz<EFBFBD><EFBFBD>󷽷<EFBFBD>
<EFBFBD>ӿ<EFBFBD>ֻ<EFBFBD>ܶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󷽷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ̳У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>Ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD>ӿڵ<EFBFBD>ʵ<EFBFBD>֣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>Ķ<EFBFBD><EFBFBD>⹦<EFBFBD><EFBFBD>
*/