1、山西財經大學JAVA實用教程實驗報告年 月 日實驗題目捕魚達人選課課號學院班級姓名學號理論課教師上機指導教師實驗目的及要求：捕魚達人游戲的要求：1.在魚池有很多魚且魚各自游動2.有一張漁網，隨鼠標移動點擊鼠標即可抓住漁網中的與3.抓到魚進行積分實驗原理、詳細操作步驟及程序代碼：1.理清對象之間的數據關系。對象：窗口魚池，多條魚，漁網；2.數據模型：魚和漁網的width,height,x,y;3.類的設計import java.awt.*;import java.awt.event.*;import java.awt.image.Bufferedlmage;import java.io.File

2、;import javax.imagei om agelO;import javax.swing.*;import java.util.Random;public class FishDemo extends Threadpublic static void main(String args) throws ExceptionFishDemo fish=new FishDemo();fish.start();public void run() JFrame frame=new JFrame(”捕魚達人”)；Pool pool;try pool = new Pool();frame.add(po

3、ol);frame.setSize(800,510);frame.setResizable(false);frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE );frame.setVisible(true);pool.action(); catch (Exception e) e.printStackTrace();class Pool extends JPanel Bufferedlmage bg;Fish allfish;Net net;int score;public Pool() throws Exception bg = lmage

4、lO.read(new File(bg.jpg);allfish = new Fish9 + 2 + 9;for (int i = 0; i 9; i+) allfishi = new Fish(fish0 + (i + 1); allfishi + 9 = newFish(fish0 + (i + 1);allfishallfish.length-2 = new Fish(fish13);allfishallfish.length-1 = new Fish(fish14); net=new Net();score=0;public void action() throws Interrupt

5、edException for (int i = 0; i allfishength; i+) allfishi.start();MouseAdapter l=new MouseAdapter() public void mouseEntered(MouseEvent e) net.show=true;public void mousePressed(MouseEvent e) for (int i = 0; i allfishength; i+) Fish fish=allfishi;if(fish.catain(net.x,net.y) fish.catchFish();score+=fi

6、sh.width/10; public void mouseMoved(MouseEvent e) int x=e.getX();int y=e.getY();net.x=x;net.y=y;public void mouseExited(MouseEvent e) net.show=false;this.addMouseListener(l); this.addMouseMotionListener(l);while (true) repaint();Thread.sleep(1000 /24);public void paint(Graphics g) g.drawlmage(bg, 0,

7、 0, null);for (int i = 0; i allfishength; i+) Fish fish = allfishi;g.drawlmage(fish.image, fish.x, fish.y, null);if(net.show)g.drawlmage(net.image,net.x-net.width/2,net.y-net.height/2, null);g.setColor(Color.white);g.setFont(new Font(”黑體, Font.BOLD, 15);g.drawString(”得分：+score, 10, 20);class Net int

8、 x;int y;int width;int height;boolean show;BufferedImage image;public Net() throws Exception image = lmagelO.read(new File(net09.png);width=image.getWidth();height=image.getHeight();x=0;y=0;show=false;class Fish extends Thread int x;int y;int height;int width;BufferedImage image;Bufferedlmage images

9、;int index;int step;public Fish(String pre) throws Exception images = new Bufferedlmage10;for (int i = 0; i 9; i+) String filename = pre + _0 + (i + 1) + .png; imagesi =lmagelO.read(new File(filename);System.out.println(filename);images9 = ImageIO.read(new File(pre + _10.png); image =images0;width = image.getWidth();height = image.getHeight();Random random = new Random。；x = random.nextlnt(800 - width);y = random.nextlnt(480 - height);ste