package jeditorpane;import java.awt.*;import java.awt.event.*;import javax.swing.*;import java.net.*;import javax.swing.border.*;public class Frame1 extends JFrame {  JPanel contentPane;  BorderLayout borderLayout1 = new BorderLayout();  JEditorPane jEditorPane1 = new JEditorPane();  JPanel jPanel1 = new JPanel();  JLabel jLabel1 = new JLabel();  JTextField jTextField1 = new JTextField();  JButton jButton1 = new JButton();  String url;  Border border1;  /**Construct the frame*/  public Frame1() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  /**Component initialization*/  private void jbInit() throws Exception  {    //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));    contentPane = (JPanel) this.getContentPane();    border1 = BorderFactory.createBevelBorder(BevelBorder.LOWERED,Color.white,Color.white,new Color(178, 178, 178),new Color(124, 124, 124));    contentPane.setLayout(borderLayout1);    this.setSize(new Dimension(366, 262));    this.setTitle("JEditorPane演示程序");    jLabel1.setText("Adress:");    jTextField1.setText("http://www.tsinghua.edu.cn/eng/index.htm");    jButton1.setText("Link");    jButton1.addActionListener(new java.awt.event.ActionListener() {      public void actionPerformed(ActionEvent e) {        jButton1_actionPerformed(e);      }    });    jEditorPane1.setBorder(border1);    contentPane.add(jEditorPane1, BorderLayout.CENTER);    contentPane.add(jPanel1, BorderLayout.NORTH);    jPanel1.add(jLabel1, null);    jPanel1.add(jTextField1, null);    jPanel1.add(jButton1, null);  }  /**Overridden so we can exit when window is closed*/  protected void processWindowEvent(WindowEvent e) {    super.processWindowEvent(e);    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      System.exit(0);    }  }  void jButton1_actionPerformed(ActionEvent e) {    url = jTextField1.getText();    try{    jEditorPane1.setPage(new URL(url));//    jEditorPane1.setText(url);    }catch(Exception ex){    jEditorPane1.setText(e.toString());    }  }}