编写一个JAVA Application程序，

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.WindowConstants;

public class SushuPanel extends javax.swing.JPanel {
private JTextArea output;
private JTextField input;
private JButton ok;
private JLabel jLabel1;

/**
* Auto-generated main method to display this
* JPanel inside a new JFrame.
*/
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.getContentPane().add(new SushuPanel());
frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
frame.pack();
frame.setVisible(true);
}

public SushuPanel() {
super();
initGUI();
}

private void initGUI() {
try {
th