这只是一个样例，没有实现完整，只能响应点击超链的行为，不能响应点击按钮的事件请求

import java.awt.Dimension;
import java.awt.Toolkit;

import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.ScrollPaneConstants;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;

public class Exec {
    public static void main(String[] args) {
        DemoWindow dw = new DemoWindow("演示");
        Toolkit theKit = dw.getToolkit();
        Dimension wndSize = theKit.getScreenSize();
        dw.setBounds(wndSize.width / 4, wndSize.height / 4, wndSize.width / 2,
                wndSize.height / 2);
        dw.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        dw.setVisible(true);
    }
}

class DemoWindow extends JFrame {
    JEditorPane jep = new JEditorPane();

    int v = ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS;

    int h = ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS;

    JScrollPane jsp = new JScrollPane(jep, v, h);

    public DemoWindow(String title) {
        super(title);
        jep.setEditable(false);
        jep.addHyperlinkListener(new HyperlinkListener() {
            public void hyperlinkUpdate(HyperlinkEvent evt) {
                if (evt.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                    try {
                        jep.setPage(evt.getURL());
                    } catch (Exception e) {
                    }
                }
            }
        });
        try {
            jep.setContentType("text/html");
            jep
                    .setText("<table width=\'100%\'><tr><td><div align=\'center\'><a href=\'http://www.baidu.com/\'>打开网站</A></div></td></tr></table>");

        } catch (Exception e) {
        }

        add(jsp);
    }
}