1、实例

/** * 下面代码输出的结果是 */package com.you.model;/** * @author YouHaidong * 输出的结果 */public class FatherChild {	/**	 * @param args	 */	@SuppressWarnings("static-access")	public static void main(String[] args) 	{		Father father = new Father();		Father child = new Child();		System.out.println(father.getName());		System.out.println(child.getName());	}}/** *  * @author Administrator * 父类 */class Father{	public String getName()	{		return "father";	}}/** *  * @author Administrator * 子类 */class Child extends Father{	public String getName()	{		return "child";	}}

2、结果

father

child