package org.leelin.demo; abstract class A{} class B extends A{ public void method(){ System.out.println("method() in B invoked"); } } public class Test02 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub A a=new B(); ((B)a).method(); }}
cem.xxx()
package org.leelin.demo;
abstract class A{}
class B extends A{
public void method(){
System.out.println("method() in B invoked");
}
}
public class Test02 { /**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
A a=new B();
((B)a).method();
}}