java简单小游戏代码_简单的弹球小游戏

[java]代码库package day06;

import javax.swing.JFrame;

public class BallFrame {

public BallFrame(){

JFrame frame = new JFrame();

frame.setTitle("弹球游戏");

frame.setDefaultCloseOperation(frame.EXIT_ON_CLOSE);

frame.setBounds(100,200,800,600);

frame.setVisible(true);

BallPanel bp = new BallPanel();

frame.add(bp);

frame.setVisible(true);

}

public static void main(String[] args) {

new BallFrame();

}

}

package day06;

import java.awt.Color;

import java.awt.Graphics;

import java.awt.event.MouseEvent;

import java.awt.event.MouseMotionListener;

import javax.swing.JPanel;

public class BallPanel extends JPanel implements MouseMotionListener {

final static int RIIGHT_DOWN = 0;

final static int LEF