摘要：
//j2me 按任意键，显示键值到手机屏幕上import javax.microedition.midlet.*;import javax.microedition.lcdui.*;import javax.microedition.lcdui.Font;import javax.microedition.lcdui.CustomItem;import java.util.*;public class KeyTest extends MIDlet implements CommandListener{private Command exit;private Display display;pr 阅读全文
