如何将快捷键添加到JTextField？

您将需要看一下Java
Tutorial
，以更好地了解Key
Bindings。

这是一个简单的例子：

import java.awt.event.*;import javax.swing.*;public class KeyBindings extends Box{    public KeyBindings(){        super(BoxLayout.Y_AXIS);        final JTextPane textarea = new JTextPane();        textarea.insertComponent(new JLabel("Text"));        add(textarea);        Action action = new AbstractAction() { @Override public void actionPerformed(ActionEvent e) {     textarea.setText("New Text"); }};         String keyStrokeAndKey = "control SPACE";         KeyStroke keyStroke = KeyStroke.getKeyStroke(keyStrokeAndKey);         textarea.getInputMap().put(keyStroke, keyStrokeAndKey);         textarea.getActionMap().put(keyStrokeAndKey, action);    }    public static void main(String[] args) {        Jframe frame = new Jframe();        frame.setDefaultCloseOperation(Jframe.EXIT_ON_CLOSE);        frame.setContentPane(new KeyBindings());        frame.pack();        frame.setVisible(true);    }}