?? concretelistener.java
字號:
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());
}
}
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