Java Swing - 如何将keylistener事件处理程序添加到JTextField并侦听键事件...

  

import javax.swing.JTextField;
import javax.swing.SwingUtilities;

public class Main {
  public static void main(String[] argv) throws Exception {
    final JTextField textfield = new JTextField(10);

    
    SwingUtilities.invokeLater(new Runnable() {
      public void run() {
        textfield.requestFocus();
      }
    });
  }
}