JAVA（移动的点）

Code:

//JAVA移动的点，2011，2，15，徐方鑫

1. importjavax.swing.*;
2. importjava.awt.*;
3. publicclassserialUI{
5. introadData=250;
6. JFrameframe;
8. classserialPaintextendsJPanelimplementsRunnable
9. {
10. publicvoidpaintComponent(GraphicsdrawPaint)
11. {
12. drawPaint.setColor(Color.blue);
13. & amp;nbsp;//drawPaint.fillRect(roadData,20,20,20);
14. drawPaint.fillOval(roadData,250,10,10);
15. }
17. publicvoidrun()
18. {
19. go();
20. }
22. publicvoidgo()
23. {
24. while(true)
25. {
26. roadData++;
27. System.out.println(roadData);
28. try{
29. Thread.sleep(30);
30. }catch(InterruptedExceptione){
31. //TODOAuto-generatedcatchblock
32. e.printStackTrace();
33. }
34. frame.repaint();
35. }
36. }
37. }
38. publicvoidui()
39. {
40. frame=newJFrame();
41. frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
42. serialPaintserialpaint=newserialPaint();
43. frame.add(serialpaint);
44. frame.setSize(500,500);
45. frame.setVisible(true);
46. }
47. publicvoidserialThread()
48. {
49. RunnableserialRunnable=newserialPaint();
50. ThreadthreadS=newThread(serialRunnable);
51. threadS.start();
52. }
53. publicstaticvoidmain(String[]args)
54. {
55. serialUIserialui=newserialUI();
56. serialui.ui();
57. serialui.serialThread();
59. }
60. }