1. Map<String, String> params = new HashMap<String, String>();

             Map<String, String[]> paramsMap = request.getParameterMap();

             for (Map.Entry<String, String[]> entry : paramsMap.entrySet()) {

                 params.put(entry.getKey(), entry.getValue()[0]);

             }
            
      2.String requestContent = SysUtil.InputStreamTOString(request.getInputStream());
       public static String InputStreamTOString(InputStream in) throws Exception{
         int BUFFER_SIZE = 4096;
         ByteArrayOutputStream outStream = new ByteArrayOutputStream();
         byte[] data = new byte[BUFFER_SIZE];
         int count = -1;
         while((count = in.read(data,0,BUFFER_SIZE)) != -1)
             outStream.write(data, 0, count);


         data = null;
         return new String(outStream.toByteArray(),"UTF-8");
     }