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显示表单提交全部内容

罗索客 发布于 2002-09-27 10:22 点击:次 
import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.util.*; public class ShowAllFormData extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOExcep
TAG:

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

public class ShowAllFormData extends HttpServlet {
   public void doGet(HttpServletRequest request,
                              HttpServletResponse response)
         throws ServletException, IOException {
      response.setContentType("text/html");
      PrintWriter out = response.getWriter();
      String title = "显示所有的Form变量的值";
      out.println(""+title+""+
                        "
" +
                        "

" + title + "


" +
                        "
" +
                        "
" +
                        "
变量名称变量值");
      Enumeration paramNames = request.getParameterNames();
      while(paramNames.hasMoreElements()) {
         String paramName = (String)paramNames.nextElement();
         out.println("
" + paramName + "
");
         String[] paramvalues = request.getParametervalues(paramName);
         if (paramvalues.length == 1) {
            String paramvalue = paramvalues[0];
            if (paramvalue.length() == 0)
               out.print("No value");
            else
               out.print(paramvalue);
         } else {
            out.println("
    ");
                for(int i=0; ivalues.length; i++) {
                   out.println("
  • " + paramvalues[i]);
                }
                out.println("
");
         }
      }
      out.println("

");
   }

   public void doPost(HttpServletRequest request,
                              HttpServletResponse response)
         throws ServletException, IOException {
      doGet(request, response);
   }
} (zergman)
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本文出处: 作者:zergman
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