1、package com.hadeslee.apple.client;import java.awt.borderlayout;import java.awt.color;import java.awt.dimension;import java.awt.graphics;import java.awt.graphics2d;import java.awt.event.mouseevent;import java.awt.event.mouselistener;import javax.swing.jframe;import javax.swing.jpanel;public class tes

2、t extends jframe/* serial */private static final long serialversionuid = 1l;boolean mousetag = false;boolean crosstag = false;int epointx = 0;int epointy = 0;int type = 0;int xdir = 10;int xdir1 = 21;int ydir1 = 113;int xdir2 = 10;int ydir2 = 110;jpanel panel = null;jpanel carpanel = null;thread dra

3、wthread = null;thread carthread = null;public test()panel = new jpanel()/* serial */private static final long serialversionuid = 1l;overridepublic void paint(graphics g)super.paint(g);graphics2d g2 = (graphics2d) g;g2.drawstring(你是我的小龜!, 200, 20);/ 十字路口g2.drawline(138, 0, 138, 90);g2.drawline(0, 90,

4、 138, 90);g2.drawline(0, 150, 138, 150);g2.drawline(138, 150, 138, 270);g2.drawline(330, 0, 330, 90);g2.drawline(330, 90, 490, 90);g2.drawline(330, 150, 330, 270);g2.drawline(330, 150, 490, 150);switch (type)case 0:g2.setcolor(color.red);g2.fillroundrect(10, 10, 22, 22, 90, 90);g2.setcolor(color.gre

5、en);g2.fillroundrect(10, 35, 22, 22, 90, 90);g2.setcolor(color.yellow);g2.fillroundrect(10, 60, 22, 22, 90, 90);break;case 1:g2.setcolor(color.green);g2.fillroundrect(10, 10, 22, 22, 90, 90);g2.setcolor(color.red);g2.fillroundrect(10, 35, 22, 22, 90, 90);g2.setcolor(color.yellow);g2.fillroundrect(10

6、, 60, 22, 22, 90, 90);break;case 2:g2.setcolor(color.green);g2.fillroundrect(10, 10, 22, 22, 90, 90);g2.setcolor(color.yellow);g2.fillroundrect(10, 35, 22, 22, 90, 90);g2.setcolor(color.red);g2.fillroundrect(10, 60, 22, 22, 90, 90);break;default:break;/ carg2.setcolor(color.green);g2.filloval(xdir1,

7、 ydir1, 8, 8);g2.setcolor(color.black);g2.filloval(xdir2, ydir2, 12, 12);/ mouse roundif (mousetag)g2.setcolor(color.red);g2.drawoval(epointx - 12, epointy - 35, 20, 20);g2.drawline(xdir1 + xdir2) / 2 + 6, (ydir2 + 6),epointx - 6, epointy - 25);xdir1 = (xdir1 + xdir2) / 2 + 6;ydir1 = (ydir1 + 6);if

8、(crosstag)g2.setcolor(color.red);g2.drawstring(哎喲!, xdir1, ydir1);drawthread = new thread()overridepublic void run()while (true)trythread.sleep(1000);if (type = 0)type = 1;else if (type = 1)type = 2;else if (type = 2)type = 0;panel.repaint(0, 0, 50, 100);catch (interruptedexception e)e.printstacktra

9、ce();add(panel, borderlayout.center);if (drawthread.getstate() = thread.state.runnable)return;elsedrawthread.start();/ /carthread = new thread()overridepublic void run()while (true)try/ 自由開，遇到障礙物拐彎freeruncar();thread.sleep(50);repaint();catch (interruptedexception e)private void freeruncar()/ 前進方向if

10、 (epointx xdir2)xdir1 = xdir2 + 8;if (xdir2 480)xdir2 = 0;xdir2 += 1;else if (epointx 480)xdir2 = 0;xdir2 -= 1;else if (epointx = xdir2)xdir1 = xdir2;if (xdir2 480)xdir2 = 0;xdir2 -= 1;if (epointy - 25 ydir2)ydir1 = ydir2 + 8;if (ydir2 330)ydir2 = 0;ydir2 += 1;else if (epointy - 25 330)ydir2 = 0;ydi

11、r2 -= 1;else if (epointy - 25 = ydir2)ydir1 = ydir2;if (ydir2 330)ydir2 = 0;ydir2 -= 1;/ 碰撞檢測 138, 90/ 138, 150/330, 90/330, 150if (xdir1 = 138 & ydir1 = 90)crosstag = true;else if (xdir1 = 150)crosstag = true;else if (xdir1 = 330 & ydir1 = 330 & ydir1 = 150)crosstag = true;elsecrosstag = false;if (

12、crosstag)epointx = 250;if (carthread.getstate() = thread.state.runnable)return;elsecarthread.start();/ 鼠標threadfinal thread mousethread = new thread()overridepublic void run()while (true)if (mousetag)overridepublic void interrupt()mousetag = false;if (mousethread.getstate() = thread.state.runnable)r

13、eturn;elsemousethread.start();this.addmouselistener(new mouselistener()overridepublic void mouseclicked(mouseevent e)/ system.out.println(e.getx() + , + e.gety();overridepublic void mousereleased(mouseevent e)epointx = e.getpoint().x;epointy = e.getpoint().y;mousetag = false;overridepublic void mousepressed(mouseevent e)epointx = e.getpoint().x;epointy = e.getpoint().y;mousetag = true;overridepublic void mouseexited(mouseevent e)overridepublic void mouseentered(mouseevent e);public static