?? concretelistener.java
字號:
package com.javapatterns.observerawt.mouse;
import java.awt.*;
import java.awt.event.*;
public class ConcreteListener implements MouseListener
{
ConcreteListener()
{
}
public void mouseClicked(MouseEvent e)
{
System.out.println(e.getWhen());
}
public void mousePressed(MouseEvent e){}
public void mouseReleased(MouseEvent e){}
public void mouseEntered(MouseEvent e){}
public void mouseExited(MouseEvent e){}
}
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