import javax.microedition.lcdui.Command; import javax.microedition.lcdui.CommandListener; import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Displayable; import javax.microedition.lcdui.TextBox; import javax.microedition.midlet.MIDlet; import javax.microedition.midlet.MIDletStateChangeException; public class FirstProMIDlet extends MIDlet implements CommandListener { private Command exitCommand; private TextBox tbox; public FirstProMIDlet(){ exitCommand=new Command("Exit",Command.EXIT,1); tbox=new TextBox("Hello world Midlet","Hello World !",25,0); tbox.addCommand(exitCommand); tbox.setCommandListener(this); } protected void startApp() throws MIDletStateChangeException { // TODO Auto-generated method stub Display.getDisplay(this).setCurrent(tbox); } public void commandAction(Command cmd, Displayable disp) { // TODO Auto-generated method stub if(cmd==exitCommand){ try { destroyApp(false); } catch (MIDletStateChangeException e) { e.printStackTrace(); } notifyDestroyed(); } } protected void destroyApp(boolean arg0) throws MIDletStateChangeException { // TODO Auto-generated method stub } protected void pauseApp() { // TODO Auto-generated method stub } }
Java ME Hello World
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转载自xiongjiajia.iteye.com/blog/1763088
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