colorpoint.java

来自「《Java与模式》一书的源代码」· Java 代码 · 共 18 行

package com.javapatterns.doubledispatch;

import java.awt.*;

public class ColorPoint extends Point
{
    private Color color;

    public ColorPoint()
    {
    }

    public void draw(Canvas canvas)
    {
        //Color point code
    }
}