daima.rar_手机信息页面

import java.io.IOException; import javax.microedition.lcdui.Choice; 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.Image; import javax.microedition.lcdui.List; import javax.microedition.midlet.MIDlet; import javax.microedition.midlet.MIDletStateChangeException; public class ListDemo1 extends MIDlet implements CommandListener { private Display display; private List exclusiveList; Command CBack,CExit,CShow; Form fC; String[] stringArray = { "Option A", "Option B", "Option C", "Option D" }; public ListDemo1() { fC=new Form("Choice"); CBack=new Command("返回",Command.BACK,1); CExit=new Command("退出",Command.EXIT,1); CShow=new Command("show",Command.ITEM,1); display = Display.getDisplay(this); // these are the strings for the choices. // the string elements will have no images Image[] imageArray = null; try { Image icon=Image.createImage("/icon.PNG"); imageArray=new Image[4]; imageArray[0]=icon; imageArray[1]=icon; imageArray[2]=icon; imageArray[3]=icon; } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } exclusiveList = new List("Exclusive", Choice.EXCLUSIVE, stringArray, imageArray); exclusiveList.addCommand(CShow); exclusiveList.addCommand(CExit); exclusiveList.setCommandListener(this); } protected void destroyApp(boolean arg0) throws MIDletStateChangeException { // TODO Auto-generated method stub } protected void pauseApp() { // TODO Auto-generated method stub } protected void startApp() throws MIDletStateChangeException { display.setCurrent(exclusiveList); } public void commandAction(Command c, Displayable d) { // TODO Auto-generated method stub if(c==CBack){ System.out.println(CBack.getLabel()); display.setCurrent(exclusiveList); } if(c==CExit){ System.out.println(CExit.getLabel()); } if(c==CShow){ int index=((List)d).getSelectedIndex(); System.out.println("选择了:"+index); fC.append(stringArray[index]); fC.addCommand(CBack); fC.setCommandListener(this); display.setCurrent(fC); } } }