//代码如下
import javax.swing.text.*; import javax.net.ssl.SSLSocket; import javax.net.ssl.SSLSocketFactory; import javax.swing.*; import java.net.*; import java.io.*; import javax.swing.event.*; import java.awt.*; import java.awt.event.*; import javax.swing.text.html.*; import java.beans.*; public class SimpleWebBrowser extends JFrame implements HyperlinkListener,ActionListener{ private JTextField jtf=new JTextField(80); private JEditorPane jep=new JEditorPane(); private String initialPage=""; private String host="localhost"; private int port=8888; private SSLSocket socket; public SimpleWebBrowser(String title) throws IOException{ super(title); jtf.setText(""); jtf.addActionListener(this); jep.setEditable(false); jep.addHyperlinkListener(this); //监听editorKit属性被重新设置的事件 jep.addPropertyChangeListener("editorKit", new PropertyChangeListener(){//注册一个PropertyChangeListener public void propertyChange(PropertyChangeEvent evt){ EditorKit kit = jep.getEditorKit(); if(kit.getClass() == HTMLEditorKit.class) { ((HTMLEditorKit)kit).setAutoFormSubmission(false);//按手工方式提交表单 } } }); JPanel northPanel = new JPanel();/// add(northPanel, BorderLayout.NORTH); JButton solidButton = new JButton("网址:");//按钮 JButton searchButton = new JButton("浏览"); northPanel.add(solidButton); northPanel.add(jtf);; northPanel.add(searchButton); add(new JScrollPane(jep)); searchButton.addActionListener(new ActionListener() {点击按钮 @Override public void actionPerformed(ActionEvent e) { try { initialPage=jtf.getText();///将url中的网址放入 try { communicate();//握手 } catch (Exception e1) { // TODO Auto-generated catch block e1.printStackTrace(); } //String info="http://www.javathinker.org"; jep.setPage(initialPage);//？/发送请求，接受响应并·解析网页 } catch (IOException e1) { showError(initialPage); } } });//关闭按钮 pack();//自适应 setVisible(true);//可视化 setBounds(100,200,1100,700); setLocationRelativeTo(null); setDefaultCloseOperation(EXIT_ON_CLOSE); } public void showError(String url){ jep.setContentType("text/html"); jep.setText("<html>无法打开网页:"+url+"。输入的URL不合法，或者网页不存在。</html>"); } public static void main(String[] args) throws IOException{ SimpleWebBrowser browser=new SimpleWebBrowser("浏览器"); } public void actionPerformed(ActionEvent evt){ try{ jep.setPage(jtf.getText()); System.out.println("4"); }catch(Exception e){ showError(jtf.getText()); } } /** 处理用户选择超级链接或者提交表单事件 */ public void hyperlinkUpdate(HyperlinkEvent evt){ try{ if (evt.getClass() == FormSubmitEvent.class) { //处理提交表单事件 FormSubmitEvent fevt = (FormSubmitEvent)evt; URL url=fevt.getURL(); //获得URL String method=fevt.getMethod().toString(); //获得请求方式 String data=fevt.getData(); //获得表单数据 if(method.equals("GET")){ //如果为GET请求方式 jep.setPage(url.toString()); jtf.setText(url.toString()); //把文本框设为用户选择的超级链接 }else if(method.equals("POST")){ //如果为POST请求方式 URLConnection uc=url.openConnection(); //发送HTTP响应正文 System.out.println("1"); uc.setDoOutput(true);//设置是否可以获得输出流 OutputStreamWriter out=new OutputStreamWriter(uc.getOutputStream()); out.write(data); //System.out.println(data); out.close(); //接收HTTP响应正文 InputStream in=uc.getInputStream(); ByteArrayOutputStream buffer=new ByteArrayOutputStream(); byte[] buff=new byte[1024]; int len=-1; while((len=in.read(buff))!=-1){ buffer.write(buff,0,len); } in.close(); // System.out.println("2"); jep.setText(new String(buffer.toByteArray())); jtf.setText(url.toString()); //把文本框设为用户选择的超级链接 } }else if(evt.getEventType()==HyperlinkEvent.EventType.ACTIVATED){ //处理用户选择的超级链接 System.out.println("3"); jep.setPage(evt.getURL()); jtf.setText(evt.getURL().toString()); //把文本框设为用户选择的超级链接 } }catch(Exception e){ showError(evt.getURL().toString()); } } //************************** public void communicate()throws Exception{ System.setProperty("javax.net.ssl.trustStore", "D:\\myeclipse2016_workSpace\\SSLWeb\\test.keys"); SSLSocketFactory factory=(SSLSocketFactory)SSLSocketFactory.getDefault(); socket=(SSLSocket)factory.createSocket(); SocketAddress remoteAddr=new InetSocketAddress(host, port); socket.connect(remoteAddr); String[] supported=socket.getSupportedCipherSuites(); socket.setEnabledCipherSuites(supported); System.out.println(socket.getUseClientMode()? "客户模式":"服务器模式"); StringBuffer sb=new StringBuffer("GET "+"/"+" HTTP/1.1\r\n"); sb.append("Host: localhost\r\n"); sb.append("Accept: */*\r\n"); sb.append("Accept-Language: zh-cn\r\n"); sb.append("Accept-Encoding: gzip, deflate\r\n"); sb.append("User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)\r\n"); sb.append("Connection: Keep-Alive\r\n\r\n"); //发出HTTP请求 OutputStream socketOut=socket.getOutputStream();//SSL就在握手 socketOut.write(sb.toString().getBytes());//SSL就在握手 BufferedReader br=getReader(socket); String data; while((data=br.readLine())!=null){ System.out.println(data); } // socket.close(); } private PrintWriter getWriter(SSLSocket socket)throws IOException{ OutputStream socketOut = socket.getOutputStream(); return new PrintWriter(socketOut,true); } private BufferedReader getReader(SSLSocket socket)throws IOException{ InputStream socketIn = socket.getInputStream(); return new BufferedReader(new InputStreamReader(socketIn)); } }
//结果
