捕鱼达人实验报告.docx

1、捕鱼达人实验报告山西财经大学JAVA实用教程实验报告年 月 日实验题目捕鱼达人选课课号学 院班 级姓 名学 号理论课教师上机指导教师实验目的及要求：捕鱼达人游戏的要求：1.在鱼池有很多鱼且鱼各自游动2.有一张渔网，随鼠标移动点击鼠标即可抓住渔网中的与3.抓到鱼进行积分实验原理、详细操作步骤及程序代码：1.理清对象之间的数据关系。对象：窗口鱼池，多条鱼，渔网；2.数据模型：鱼和渔网的 width,height,x,y;3.类 的 设 计import java.awt.*;import java.awt.event.*;import java.awt.image.Bufferedlmage;imp

2、ort java.io.File;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(”捕鱼达人 ”)；Pool pool;try pool = new Po

3、ol();frame.add(pool);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 Exc

4、eption bg = lmagelO.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 = new Fish(fish0 + (i + 1);allfishallfish.length-2 = new Fish(fish13);allfishallfish.length-1 = new Fish(fish14); net=new Net();score=0;public void action(

5、) throws InterruptedException 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.ca

6、tchFish();score+=fish.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)

7、 g.drawlmage(bg, 0, 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(” 黑体, Font.BOLD, 15);g.drawString(” 得分：+score,

8、 10, 20);class Net int 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 imag

9、e;Bufferedlmage images;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)

10、; image = images0;width = image.getWidth();height = image.getHeight();Random random = new Random。；x = random.nextlnt(800 - width);y = random.nextlnt(480 - height);step = random.nextlnt(3) + 1;public void run() while (true) x -= step;if (x 0&dxvwidth&dy0&dyvheight;组内分工（可选）实验中发现的问题及解决方法、实验运行效果：心得体会教师评语成 绩