simpleservlet.java

来自「大量j2me源代码」· Java 代码 · 共 48 行

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class SimpleServlet extends HttpServlet
{
   public void doPost(HttpServletRequest req, HttpServletResponse res)
           throws ServletException, IOException
   {
      // open up the input stream and convert it into a string
      InputStream in = req.getInputStream();
      int requestLength = req.getContentLength();
      if (requestLength > 0)
      {
         StringBuffer sb = new StringBuffer(requestLength);
         for (int i=0; i < requestLength; i++)
         {
            int c = in.read();
            if (c == -1)
               break;
            else
               sb.append((char)c);
         }
         in.close();
         String rs = sb.toString();
         System.out.println("Got request: " + rs);
      }

      // process things
      // do something with the request

      // send back a response
      res.setContentType("text/plain");
      PrintWriter out = res.getWriter();
      out.write( " HELLO ");
      out.close();
   }

   public void doGet(HttpServletRequest req, HttpServletResponse res)
           throws ServletException, IOException
   {
      doPost(req, res);
   }

}