java写的代码手机功能简单的

importjavax.microedition.lcdui.Command;importjavax.microedition.lcdui.CommandListener;importjavax.microedition.lcdui.Displayable;importjavax.microedition.lcdui.Form;importjavax.microedition.lcdui.Image;importjavax.microedition.lcdui.ImageItem;importjavax.microedition.lcdui.Item;importjavax.microedition.lcdui.TextField