concretelistener.java

来自「《Java与模式》一书的源代码」· Java 代码 · 共 17 行

package com.javapatterns.observerawt.mouse3;

import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

public class ConcreteListener extends MouseAdapter
{
    ConcreteListener()
    {
    }

    public void mouseClicked(MouseEvent e)
    {
        System.out.println(e.getWhen());
    }
}