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Java使用awt做的图形界面，使用多线程维护两个过程，一个是随机出现老鼠的事件，一个是判断规定时间内消失老鼠

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Container;

import java.awt.Cursor;

import java.awt.Event;

import java.awt.EventQueue;

import java.awt.FlowLayout;

import java.awt.Frame;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.Image;

import java.awt.Point;

import java.awt.Toolkit;

import java.awt.event.ComponentAdapter;

import java.awt.event.ComponentEvent;

import java.awt.event.InputEvent;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.awt.event.MouseMotionListener;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.awt.im.InputContext;

import java.awt.image.BufferedImage;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

import java.util.Random;

import javax.imageio.ImageIO;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JComponent;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.SwingConstants;

import sun.awt.image.BufferedImageGraphicsConfig;

import sun.java2d.pipe.DrawImage;

import sun.print.BackgroundLookupListener;

class MouseFrame extends JFrame{

//private JPanel imgpanel;

//private JPanel backpanel;

private ImageIcon background;

private JFrame frame=new JFrame("打地鼠");

//private JLabel scoreLabel;

public static long a=0;

public Thread t;

public MouseFrame(){

background=new ImageIcon("./img/back.png"); //获取图片

/*JLabel label=new JLabel(background); //背景图片显示在标签里面

label.setBounds(0, 0, background.getIconWidth(), background.getIconHeight()); //标签填充

backpanel =new JPanel();

backpanel.add(new mouseCom());

backpanel.setBounds(0, 0, background.getIconWidth(), background.getIconHeight());

imgpanel=(JPanel)frame.getContentPane(); //把内容转换为JPanel

imgpanel.setOpaque(false); //设置不透明

imgpanel.setLayout(new FlowLayout()); //设置流式布局

frame.getLayeredPane().setLayout(null); //把label 设置在最底层

frame.getLayeredPane().add(label,new Integer(Integer.MIN_VALUE));

frame.getLayeredPane().add(backpanel,new Integer(Integer.MAX_VALUE));

//设置内容画板

Container cp=frame.getContentPane();

scoreLabel = new JLabel(); // 显示分数的标签组件

scoreLabel.setForeground(Color.RED);

scoreLabel.setText("分数："+a);

cp.add(scoreLabel);

cp.add(backpanel);

backpanel.setSize(600, 600);

backpanel.add(new JButton("aaaa"));

//cp.add(new mouse());

addMouseListener(new MouseAdapter() {

@Override

/*public void mouseClicked(MouseEvent e) {

if(current==null && (e.getModifiers() & InputEvent.BUTTON1_MASK)!=0 ) //处理鼠标的左键

{

System.out.println("11111");

add(e.getPoint());

}

if(current!=null && (e.getModifiers() & InputEvent.BUTTON3_MASK)!=0) //处理鼠标右键

remove(current);

}

});*/

//frame 其他设置

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.setSize(background.getIconWidth()+100,background.getIconHeight());

frame.add(new mouseCom(background.getIconWidth(),background.getIconHeight()));

t=new Thread(new ifmouse());

t.start();

frame.setResizable(false);

frame.setVisible(true);

pack();

}

public static void main(String[] args) {

new MouseFrame();

}

}

class mouse{

public int imgx;

public int imgy;

public Image img;

public int life=0;

public mouse(int x,int y){

this.imgx=x;

this.imgy=y;

img=new ImageIcon("./img/mouse.jpg").getImage();

}

}

class ifmouse implements Runnable{

public ArrayList mice;

public ifmouse(){

mice=mouseCom.mices();

}

public void addtime(int i){

mice.get(i).life+=1;

}

@Override

public synchronized void run() {

while(true){

if(!mice.isEmpty()){

for(int i=0;i

if(mice.get(i).life==3){

mice.remove(i);

mouseCom.submice();

}

else

addtime(i);

}

}

try {

Thread.currentThread().sleep(500);

} catch (InterruptedException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}

}

class mouseCom extends JComponent implements Runnable{

public static final int LENGTH=80;

public static ArrayList mice;

private mouse currmou;

private Image background;

private ImageIcon img;

private Image chuizi;

private int backhig;

private int backwei;

private Toolkit tk;

private Thread thread;

private JLabel score;

private int succi=0;

private JLabel succ;

private static int fali=0;

private static JLabel fal;

public static ArrayList mices(){

return mice;

}

public static void submice() {

fali+=1;

fal.setText("失败"+fali);

}

public mouseCom(int hi,int we){

this.backhig=hi;

this.backwei=we;

score=new JLabel();

score.setText("分数"+MouseFrame.a);

score.setForeground(Color.RED);

score.setBounds(400, 50, 50, 50);

succ=new JLabel();

succ.setText("成功"+succi);

succ.setForeground(Color.RED);

succ.setBounds(400, 80, 50, 50);

fal=new JLabel();

fal.setText("失败"+fali);

fal.setForeground(Color.RED);

fal.setBounds(400, 100, 50, 50);

background=new ImageIcon("./img/back.png").getImage(); //获取图片

img=new ImageIcon("./img/mouse.jpg");

tk=Toolkit.getDefaultToolkit();

chuizi=tk.getImage("./img/chuizi.jpg");

mice=new ArrayList();

add(score);

add(succ);

add(fal);

addComponentListener(new ComponentAction());

thread = new Thread(this);

addMouseListener(new MouseAdapter() {

@Override

public void mouseClicked(MouseEvent e) {

currmou=find(e.getPoint().x,e.getPoint().y);

/*

* if(currmou==null &&(e.getModifiers() & InputEvent.BUTTON1_MASK)!=0 ) //处理鼠标的左键

{

add(e.getPoint().x,e.getPoint().y);

}

*/

if(currmou!=null && (e.getModifiers() & InputEvent.BUTTON3_MASK)!=0) //处理鼠标右键

remove(currmou);

}

});

addMouseMotionListener(new MouseMotionListener(){

@Override

public void mouseMoved(MouseEvent e) {

if(find(e.getPoint().x,e.getPoint().y)==null)

setCursor(Cursor.getDefaultCursor());

else{

Cursor dy=tk.createCustomCursor(chuizi, new Point(10,10), "dy stick");

setCursor(dy);

}

}

@Override

public void mouseDragged(MouseEvent e) {

// TODO Auto-generated method stub

}

});

}

public void paintComponent(Graphics g){

g.drawImage(background, 0, 0, backhig,backwei,null);

for(mouse r:mice){

g.drawImage(r.img, r.imgx,r.imgy,LENGTH,LENGTH,null);

}

}

public mouse find(int fx,int fy){

int x=fx-LENGTH/2;

int y=fy-LENGTH/2;

for(mouse r:mice){

if((x-r.imgx)

return r;

}

}

return null;

}

public void add(int fx,int fy){

int x=fx;

int y=fy;

currmou=new mouse(x-LENGTH/2,y-LENGTH/2);

mice.add(currmou);

repaint();

}

public void remove(mouse s){

if(s==null)

return ;

if(s==currmou)

currmou=null;

mice.remove(s);

addscore();

repaint();

}

public void addscore(){

MouseFrame.a+=10;

succi+=1;

score.setText("分数"+MouseFrame.a);

succ.setText("成功"+succi);

}

private final class ComponentAction extends ComponentAdapter {

public void componentResized(final ComponentEvent e) {

thread.start();// 线程启动

}

}

@Override

public synchronized void run() {

try {

while(true){

Random rand=new Random();

int i=rand.nextInt(6);

if(i==0){

if(find(80,50)==null)

add(80,50);

}

else if(i==1){

if(find(200,50)==null)

add(200,50);

}

else if(i==2){

if(find(320,50)==null)

add(320,50);

}

else if(i==3){

if(find(80,150)==null)

add(80,150);

}

else if(i==4){

if(find(200,150)==null)

add(200,150);

}

else if(i==5){

if(find(320,150)==null)

add(320,150);

}

Thread.currentThread().sleep(500);

}

} catch (InterruptedException e) {

// TODO: handle exception

}

}

}