guitusaipao.zip_java 龟兔赛跑_龟兔_龟兔赛跑 java

import java.awt.*; import java.awt.event.*; public class gui extends Thread{ private int ydir=2; private boolean running=false; private Window window=null; protected int x,y; Image gui=Toolkit.getDefaultToolkit().getImage("wugui.gif"); public gui(Window _window,int _x,int _y) { window=_window; x=_x; y=_y; start(); } public void start() { running=true; super.start(); } public void halt() { running=false; } public void run() { while(running) { move(); try{ sleep(120); }catch(InterruptedException ie){ System.out.println("Thread interrupted"); } window.repaint(); } } private void move() { y+=ydir; if(y>window.getSize().height) { y=window.getSize().height; ydir*=(-1); } if(y<0) ydir*=(-1); } public void draw(Graphics g) { g.drawImage(gui, x, y, 30, 40, window); } } class tu extends Thread{ private int ydir=4; private boolean running=false; private Window window=null; protected int x,y; Image tu=Toolkit.getDefaultToolkit().getImage("tuzi.gif"); public tu(Window _window,int _x,int _y) { window=_window; x=_x; y=_y; start(); } public void start() { running=true; super.start(); } public void halt() { running=false; } public void run() { while(running) { move(); try{ sleep(120); }catch(InterruptedException ie){ System.out.println("Thread interrupted"); } window.repaint(); } } private void move() { y+=ydir; if(y>window.getSize().height) { y=window.getSize().height; ydir*=(-1); } if(y<0) ydir*=(-1); } public void draw(Graphics g) { g.drawImage(tu, x, y, 30, 40, window); } }