日期:2014-05-20 浏览次数:20858 次
jTree1.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyPressed(java.awt.event.KeyEvent evt) {
if (evt.isControlDown() && evt.getKeyCode() == KeyEvent.VK_C) {
JOptionPane.showMessageDialog(this, "ctrl + c");
} else if (evt.isControlDown() && evt.getKeyCode() == KeyEvent.VK_X) {
JOptionPane.showMessageDialog(this, "ctrl + x");
} else if (evt.isControlDown() && evt.getKeyCode() == KeyEvent.VK_V) {
JOptionPane.showMessageDialog(this, "ctrl + v");
}
}
});
------解决方案--------------------
http://topic.csdn.net/u/20110405/22/074afece-fbb1-4285-9e22-56513a3c22cf.html
希望对你有帮助! 顺便帮你顶一下!
------解决方案--------------------
能不能调试下看看你的System.in或那些对象中接收到了什么值