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来源: 互联网 发布时间:2015-09-08
本文导语: 大家知道,在applet中,可通过getAppletcontext().showDocument()访问网络,那对应的在application中,如何访问网络资源?(如点击访问网页) | 程序如下: package modalframe; /* * @(#)HtmlDemo.java 1.4 99/07/23 ...
大家知道,在applet中,可通过getAppletcontext().showDocument()访问网络,那对应的在application中,如何访问网络资源?(如点击访问网页)
|
程序如下:
package modalframe;
/*
* @(#)HtmlDemo.java 1.4 99/07/23
*
* Copyright (c) 1997-1999 by Sun Microsystems, Inc. All Rights Reserved.
*
* Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
* modify and redistribute this software in source and binary code form,
* provided that i) this copyright notice and license appear on all copies of
* the software; and ii) Licensee does not utilize the software in a manner
* which is disparaging to Sun.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
* IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
* NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
* LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
* LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
* INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
* CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
* OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* This software is not designed or intended for use in on-line control of
* aircraft, air traffic, aircraft navigation or aircraft communications; or in
* the design, construction, operation or maintenance of any nuclear
* facility. Licensee represents and warrants that it will not use or
* redistribute the Software for such purposes.
*/
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.text.html.*;
import javax.swing.border.*;
import javax.swing.colorchooser.*;
import javax.swing.filechooser.*;
import javax.accessibility.*;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.util.*;
import java.io.*;
import java.applet.*;
import java.net.*;
/**
* Html Demo
*
* @version 1.4 99/07/23
* @author Jeff Dinkins
*/
public class HtmlDemo extends JFrame{
JEditorPane html;
/**
* main method allows us to run as a standalone demo.
*/
public static void main(String[] args) {
JFrame demo = new HtmlDemo();
demo.setSize(800,600);
demo.setLocation(10,10);
demo.show();
}
/**
* HtmlDemo Constructor
*/
public HtmlDemo(){
// Set the title for this demo, and an icon used to represent this
// demo inside the SwingSet2 app.
// super(swingset, "HtmlDemo", "toolbar/JEditorPane.gif");
super();
try {
URL url = new URL("http://www.sina.com.cn");
// System.getProperty("user.dir") +
// System.getProperty("file.separator");
//String path = null;
try {
//path = "/resources/index.html";
//url = getClass().getResource(path);
} catch (Exception e) {
//System.err.println("Failed to open " + path);
url = null;
}
if(url != null) {
html = new JEditorPane(url);
html.setEditable(false);
html.addHyperlinkListener(createHyperLinkListener());
JScrollPane scroller = new JScrollPane();
JViewport vp = scroller.getViewport();
vp.add(html);
this.getContentPane().add(scroller, BorderLayout.CENTER);
}
} catch (MalformedURLException e) {
System.out.println("Malformed URL: " + e);
} catch (IOException e) {
System.out.println("IOException: " + e);
}
}
public HyperlinkListener createHyperLinkListener() {
return new HyperlinkListener() {
public void hyperlinkUpdate(HyperlinkEvent e) {
if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
if (e instanceof HTMLFrameHyperlinkEvent) {
((HTMLDocument)html.getDocument()).processHTMLFrameHyperlinkEvent(
(HTMLFrameHyperlinkEvent)e);
} else {
try {
html.setPage(e.getURL());
} catch (IOException ioe) {
System.out.println("IOE: " + ioe);
}
}
}
}
};
}
}
package modalframe;
/*
* @(#)HtmlDemo.java 1.4 99/07/23
*
* Copyright (c) 1997-1999 by Sun Microsystems, Inc. All Rights Reserved.
*
* Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
* modify and redistribute this software in source and binary code form,
* provided that i) this copyright notice and license appear on all copies of
* the software; and ii) Licensee does not utilize the software in a manner
* which is disparaging to Sun.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
* IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
* NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
* LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
* LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
* INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
* CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
* OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* This software is not designed or intended for use in on-line control of
* aircraft, air traffic, aircraft navigation or aircraft communications; or in
* the design, construction, operation or maintenance of any nuclear
* facility. Licensee represents and warrants that it will not use or
* redistribute the Software for such purposes.
*/
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.text.html.*;
import javax.swing.border.*;
import javax.swing.colorchooser.*;
import javax.swing.filechooser.*;
import javax.accessibility.*;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.util.*;
import java.io.*;
import java.applet.*;
import java.net.*;
/**
* Html Demo
*
* @version 1.4 99/07/23
* @author Jeff Dinkins
*/
public class HtmlDemo extends JFrame{
JEditorPane html;
/**
* main method allows us to run as a standalone demo.
*/
public static void main(String[] args) {
JFrame demo = new HtmlDemo();
demo.setSize(800,600);
demo.setLocation(10,10);
demo.show();
}
/**
* HtmlDemo Constructor
*/
public HtmlDemo(){
// Set the title for this demo, and an icon used to represent this
// demo inside the SwingSet2 app.
// super(swingset, "HtmlDemo", "toolbar/JEditorPane.gif");
super();
try {
URL url = new URL("http://www.sina.com.cn");
// System.getProperty("user.dir") +
// System.getProperty("file.separator");
//String path = null;
try {
//path = "/resources/index.html";
//url = getClass().getResource(path);
} catch (Exception e) {
//System.err.println("Failed to open " + path);
url = null;
}
if(url != null) {
html = new JEditorPane(url);
html.setEditable(false);
html.addHyperlinkListener(createHyperLinkListener());
JScrollPane scroller = new JScrollPane();
JViewport vp = scroller.getViewport();
vp.add(html);
this.getContentPane().add(scroller, BorderLayout.CENTER);
}
} catch (MalformedURLException e) {
System.out.println("Malformed URL: " + e);
} catch (IOException e) {
System.out.println("IOException: " + e);
}
}
public HyperlinkListener createHyperLinkListener() {
return new HyperlinkListener() {
public void hyperlinkUpdate(HyperlinkEvent e) {
if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
if (e instanceof HTMLFrameHyperlinkEvent) {
((HTMLDocument)html.getDocument()).processHTMLFrameHyperlinkEvent(
(HTMLFrameHyperlinkEvent)e);
} else {
try {
html.setPage(e.getURL());
} catch (IOException ioe) {
System.out.println("IOE: " + ioe);
}
}
}
}
};
}
}