如何使用Netbeans在Java中创建键盘？ [英] How Can I Make Keyboard In Java Using Netbeans?

问题描述

我有一个作业，我必须在java中使用netbeans制作键盘

一个用于urudu，另一个用于英文字母

I have an assignment in which I have to make to keyboards using netbeans in java
one is for urudu and other for English letters

推荐答案

import javax.swing.*; 
 import java.awt.event.*; 
 public class YQuestions extends JFrame implements KeyListener 
 { 
 YQuestions(){ 
 setDefaultCloseOperation(EXIT_ON_CLOSE); 
 setSize(500,500); 
 addKeyListener(this); 
 setVisible(true); 
 } 
 public void keyPressed(KeyEvent ke){ 
 if(ke.isAltDown() && ke.getKeyCode()==KeyEvent.VK_R){ 
 new JOptionPane().showMessageDialog(this, "You pressed Alt-R"); 
 } 
 } 
 public void keyReleased(KeyEvent ke){} 
 public void keyTyped(KeyEvent ke){} 
 public static void main(String[] args){ 
 new YQuestions(); 
 } 
 } 

我从雅虎答案中取得了这个

I took this from yahoo answers

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