package jiamian;import java.awt.*;import javax.swing.*;import java.awt.event.*;class jianpan extends JPanel implements KeyListener{ JPanel panel =new JPanel(); public void keyTyped(KeyEvent e) { } public void keyPressed(KeyEvent e) { System.out.println("鍵盤輸入"); } public void keyReleased(KeyEvent e) { } public void paint(Graphics g){ super.paint(g); } jianpan(){ panel.addKeyListener(this); }}public class heh { public static void main(String[] args){ jianpan jian=new jianpan(); }}
怎樣實(shí)現(xiàn)java的鍵盤監(jiān)聽啊，求大神看一下我的部分代碼，看看還需要添加什么。代碼實(shí)現(xiàn)在鍵盤上敲一下，就能顯現(xiàn)“鍵盤輸入”的功能
疾風(fēng)一閃
2015-09-06 17:35:27