J2ME实现石英钟

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Graphics;

public class ClockCanvas extends Canvas implements Runnable {
public int x , y ;
public ClockCanvas(){
System.out.println("new ");
new Thread(this).start();
}
private static final int[] SinTab = new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8,
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27,
28, 29, 30, 31, 32, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 41, 42,
43, 44, 45, 46, 46, 47, 48, 49, 49, 50, 51, 51, 52, 53, 53, 54, 54,
55, 55, 56, 57, 57, 58, 58, 58, 59, 59, 60, 60, 60, 61, 61, 61, 62,
62, 62, 62, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 64, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 62, 62, 62, 62, 61, 61, 61, 60, 60, 60,
59, 59, 58, 58, 58, 57, 57, 56, 55, 55, 54, 54, 53, 53, 52, 51, 51,
50, 49, 49, 48, 47, 46, 46, 45, 44, 43, 42, 41, 41, 40, 39, 38, 37,
36, 35, 34, 33, 32, 32, 31, 30, 29, 28, 27, 26, 25, 23, 22, 21, 20,
19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 8, 7, 6, 5, 4, 3, 2, 1, 0,
-1, -2, -3, -4, -5, -6, -7, -8, -10, -11, -12, -13, -14, -15, -16,
-17, -18, -19, -20, -21, -22, -23, -25, -26, -27, -28, -29, -30,
-31, -31, -32, -33, -34, -35, -36, -37, -38, -39, -40, -41, -41,
-42, -43, -44, -45, -46, -46, -47, -48, -49, -49, -50, -51, -51,
-52, -53, -53, -54, -54, -55, -55, -56, -57, -57, -58, -58, -58,
-59, -59, -60, -60, -60, -61, -61, -61, -62, -62, -62, -62, -63,
-63, -63, -63, -63, -63, -63, -63, -63, -63, -64, -63, -63, -63,
-63, -63, -63, -63, -63, -63, -63, -62, -62, -62, -62, -61, -61,
-61, -60, -60, -60, -59, -59, -58, -58, -58, -57, -57, -56, -55,
-55, -54, -54, -53, -53, -52, -51, -51, -50, -49, -49, -48, -47,
-46, -46, -45, -44, -43, -42, -41, -41, -40, -39, -38, -37, -36,
-35, -34, -33, -32, -32, -31, -30, -29, -28, -27, -26, -25, -23,
-22, -21, -20, -19, -18, -17, -16, -15, -14, -13, -12, -11, -10,
-8, -7, -6, -5, -4, -3, -2, -1 };
private static final int[] CosTab = new int[] { 64, 63, 63, 63, 63, 63, 63,
63, 63, 63, 63, 62, 62, 62, 62, 61, 61, 61, 60, 60, 60, 59, 59, 58,
58, 58, 57, 57, 56, 55, 55, 54, 54, 53, 53, 52, 51, 51, 50, 49, 49,
48, 47, 46, 46, 45, 44, 43, 42, 41, 41, 40, 39, 38, 37, 36, 35, 34,
33, 32, 31, 31, 30, 29, 28, 27, 26, 25, 23, 22, 21, 20, 19, 18, 17,
16, 15, 14, 13, 12, 11, 10, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3,
-4, -5, -6, -7, -8, -10, -11, -12, -13, -14, -15, -16, -17, -18,
-19, -20, -21, -22, -23, -25, -26, -27, -28, -29, -30, -31, -32,
-32, -33, -34, -35, -36, -37, -38, -39, -40, -41, -41, -42, -43,
-44, -45, -46, -46, -47, -48, -49, -49, -50, -51, -51, -52, -53,
-53, -54, -54, -55, -55, -56, -57, -57, -58, -58, -58, -59, -59,
-60, -60, -60, -61, -61, -61, -62, -62, -62, -62, -63, -63, -63,
-63, -63, -63, -63, -63, -63, -63, -64, -63, -63, -63, -63, -63,
-63, -63, -63, -63, -63, -62, -62, -62, -62, -61, -61, -61, -60,
-60, -60, -59, -59, -58, -58, -58, -57, -57, -56, -55, -55, -54,
-54, -53, -53, -52, -51, -51, -50, -49, -49, -48, -47, -46, -46,
-45, -44, -43, -42, -41, -41, -40, -39, -38, -37, -36, -35, -34,
-33, -32, -32, -31, -30, -29, -28, -27, -26, -25, -23, -22, -21,
-20, -19, -18, -17, -16, -15, -14, -13, -12, -11, -10, -8, -7, -6,
-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 41, 42, 43, 44, 45, 46, 46,
47, 48, 49, 49, 50, 51, 51, 52, 53, 53, 54, 54, 55, 55, 56, 57, 57,
58, 58, 58, 59, 59, 60, 60, 60, 61, 61, 61, 62, 62, 62, 62, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63 };

public void paint(Graphics g) {
g.setColor(0xffffff);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(0xff0000);
g.drawArc(28, 28, 140, 140, 0, 360) ;
g.drawLine(100, 100, 100 + x, 100+ y);
}

public void run() {
int i  =0 ;
while (true) {
y = SinTab[i] ;
x= CosTab[i] ;
if (i==SinTab.length-1) {
i = 0;
}
i++ ;
repaint();
serviceRepaints();
try {
Thread.sleep(50);
} catch (InterruptedException e) {
e.printStackTrace();
}

}
}

}