如何为一个JButton添加快捷键？

[miwoo]

如何为一个JButton添加快捷键？

[alphazhao]

这种设置快捷键必须同时按上Ctrl键
很不方便
给你个设置单键快捷键的实例，自个调用一下就明白了
import javax.swing.*;
import java.awt.*;
import com.borland.jbcl.layout.*;
import javax.swing.border.*;
import java.awt.event.*;
/**
* 作者：alphazhao
* 日期：2002-5-29
* 描述：确定修改备注时，弹出此确定窗口
* 其它：相关注释说明同ShowSelectByName.java
* */

public class ShowUpdateMsg extends JDialog {
private TitledBorder titledBorder1;
private String strMsg;
private Font font14 = new Font("Dialog", 0, 14);
private JPanel jPanel1 = new JPanel();
private XYLayout xYLayout1 = new XYLayout();
private JLabel jLabel1 = new JLabel();
private JButton jButton1 = new JButton();
private JButton jButton2 = new JButton();

public ShowUpdateMsg(Dialog owner, boolean modal) {
super(owner,modal);
try {
this.setTitle("系统提示");
this.setResizable(false);
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
private void jbInit() throws Exception {
jPanel1.setLayout(xYLayout1);
jLabel1.setFont(font14);
jLabel1.setText("是否确定要修改记录？");

jButton1.setFont(font14);
jButton1.setText("确 定");

jButton2.setFont(font14);
jButton2.setText("取 消");
this.setSize(350,130);

this.getContentPane().add(jPanel1, BorderLayout.CENTER);
jPanel1.add(jLabel1, new XYConstraints(94, 22, 221, 35));
jPanel1.add(jButton1, new XYConstraints(91, 65, 75, 25));
jPanel1.add(jButton2, new XYConstraints(180, 65, 75, 25));

SymListener symListener = new SymListener();
jButton1.addActionListener(symListener);
jButton2.addActionListener(symListener);
//设置快捷键
jButton1.registerKeyboardAction(symListener,
KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
JComponent.WHEN_IN_FOCUSED_WINDOW);
//确定按钮为回车键"ENTER"
jButton2.registerKeyboardAction(symListener,
KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0),
JComponent.WHEN_IN_FOCUSED_WINDOW);
//取消按钮为退出键"Escape"
}

void jButton1_actionPerformed(ActionEvent e) {
this.dispose();
}
void jButton2_actionPerformed(ActionEvent e) {
this.dispose();
}

///设置快捷键
class SymListener implements ActionListener {
public void actionPerformed(ActionEvent e) {
Object obj = e.getSource();
if (obj == jButton1) {
jButton1_actionPerformed(e);
}
else if (obj == jButton2) {
jButton2_actionPerformed(e);
}
}
}
}
//end

[mercury1231]

修改一下加速健不就得了？

[XKP]

setMnemonic(int mnemonic)
Sets the keyboard mnemonic on the current model.