midlet2.java

来自「这是郭克华老师的J2ME视频的源代码」· Java 代码 · 共 40 行

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

public class MIDlet2 extends MIDlet {
	private Form frm = new Form("请您选择相应操作");
	private Display dis;
	private Command cmdDel = new Command("删除该号码",Command.SCREEN,1);
	private Command cmdEdit = new Command("编辑该号码",Command.SCREEN,1);
	private Command cmdExit = new Command("退出该程序",Command.SCREEN,1);
	private Command cmdBack = new Command("返回上一页",Command.BACK,1);
	
	protected void startApp() throws MIDletStateChangeException {
		dis = Display.getDisplay(this);	//获得当前MIDlet上的显示对象
		dis.setCurrent(frm);	//将frm设置为当前界面

		frm.addCommand(cmdDel);
		frm.addCommand(cmdEdit);
		frm.addCommand(cmdExit);
		frm.addCommand(cmdBack);
		
		frm.removeCommand(cmdEdit);
	}

	protected void pauseApp() {
	}
	
	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
		

	}





}