📄 datawithpost.java
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import Java.io.*;
import Javax.servlet.*;
import Javax.servlet.http.*;
import Java.util.*;
public class DataWithPost extends HttpServlet{
public void doPost(HttpServletRequest req,HttpServletResponse res) throws ServletException,IOException{
res.setContentType("text/html; charset=gb2312");
PrintWriter out=res.getWriter();
Enumeration formVar=req.getParameterNames();
out.println("<html>");
out.println("<head><title>");
out.println("通过Get方法来传递表单数据");
out.println("</title></head>");
out.println("<body>");
out.println("<h2 align=center><font color=#FF0000>服务器端通过doPost方法提交表单数据</font></h2>");
out.println("<table border=0 width=100%>");
while(formVar.hasMoreElements()){
String varName=(String)formVar.nextElement();
String varValue=req.getParameter(varName);
if(!varName.equals("submit")){
if(varName.equals("name"))
varName="姓名";
if(varName.equals("age"))
varName="年龄";
if(varName.equals("sex"))
varName="性别";
if(varName.equals("memo"))
varName="简介";
out.println("<tr><td width=11%>"+varName+"：</td><td width=89%>"+varValue+"</td></tr>");
}
}
out.println("</table>");
out.println("</body></html>");
}
}
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