clock001.java

J2ME的源码！我以前学习J2ME的源码哈！非常适合初学者

package clockDemo;

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.TextField;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

public class clock001 extends MIDlet implements CommandListener{
	private Form form;

	private Display display;

	private Command cmdOK;

	private clock002 canvas;

	private int time;

	private TextField txt;
	
	public clock001() {
		
	}

	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
		
	}

	protected void pauseApp() {
		
	}

	protected void startApp() throws MIDletStateChangeException {
		form=new Form("时间界面");
		cmdOK=new Command("确定",Command.OK,1);
		txt=new TextField("输入时间","",5,TextField.NUMERIC);
		form.append(txt);
		form.addCommand(cmdOK);
		form.setCommandListener(this);
		display = Display.getDisplay(this);
		display.setCurrent(form);
	}

	public void commandAction(Command c, Displayable d) {
		if(c==cmdOK){
			time=Integer.parseInt(txt.getString());
			canvas=new clock002(time);
			Display.getDisplay(this);
			display.setCurrent(canvas);
		}
	}

}