Applet与Servlet通讯 (片段源码)

　　showStatus(textField1.getText());
　　URL servlet = new URL(this.getDocumentBase(),"servlet/GetParameterServlet");
　　URLConnection connection = servlet.openConnection();
　　connection.setUseCaches(false);
　　connection.setDoOutput(true);
　　ByteArrayOutputStream byteStream = new ByteArrayOutputStream(1024);
　　PrintWriter out = new PrintWriter(byteStream, true);
　　String postData = "Name=" + URLEncoder.encode(textField1.getText());
　　out.print(postData);
　　out.flush();
　　String lengthString = String.valueOf(byteStream.size());
　　connection.setRequestProperty("Content-Length", lengthString);
　　connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
　　byteStream.writeTo(connection.getOutputStream());
　　BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
　　textArea1.setText("");
　　String s;
　　for(; (s = br.readLine()) != null && s.length()  0; textArea1.appendText(s + ""));
　　   ...

　　// GetParameterServlet
　　import Java.io.*;
　　import javax.servlet.*;
　　import javax.servlet.http.*;
　　import java.util.*;
　　
　　
　　public class GetParameterServlet extends HttpServlet {
　　  public void doGet(HttpServletRequest request,
　　  HttpServletResponse response)
　　  throws ServletException, IOException {
　　response.setContentType("text/Html");
　　
　　PrintWriter out = response.getWriter();
　　String title = "Reading Request Parameters";
　　String name = request.getParameter("Name");
　　out.println(title);
　　out.println("Hello: " + name );
　　
　　  }
　　
　　  public void doPost(HttpServletRequest request,
　　   HttpServletResponse response)
　　  throws ServletException, IOException {
　　doGet(request, response);
　　  }
　　}