midlet3.java

这是郭克华老师的J2ME视频的源代码

package prj5_1;

import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Gauge;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

public class MIDlet3 extends MIDlet {
	private Form mainForm = new Form("这是一个含有Gauge的Form");
	private Display dis;
	
	private Gauge g1 = new Gauge("调整音量",true,30,10); 
	private Gauge g2 = new Gauge("文件拷贝进度",false,100,0); 
	
	protected void startApp() throws MIDletStateChangeException {
		dis = Display.getDisplay(this);
		dis.setCurrent(mainForm);		
		
		mainForm.append(g1);
		g1.setValue(25);
		
		mainForm.append(g2);
		g2.setValue(75);
		
	}
	
	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
		

	}

	protected void pauseApp() {
		

	}



}