repainttest.java~1~

java手机程序开发随书光盘源代码

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class RepaintTest extends MIDlet implements CommandListener{

	Display display;
	MyCanvas myCanvas;
	Form form;
	Command exitCmd;
	Command changeCmd;
	
	public RepaintTest(){
		display = Display.getDisplay(this);
		exitCmd = new Command("瞒秨", Command.EXIT, 1);
		changeCmd = new Command("