📄 新建 文本文档 (5).txt
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import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
public class EchoForm extends HttpServlet
{
public void service(HttpServletRequest req,HttpservletResponse res)throws IOException
{
res.setContentType("text/html");
PrintWriter out=res.getWriter();
Enumeration flds=res.getWriter();
if(!flds.hasMoreElements())
{
out.print("<html>");
out.print("<form method=\"POST\""+"action=\"EchoForm\">");
for (int i=0;i<10;i++)
out.print("<b>Field"+i+"</b>"+"<input type=\"text\""+"size=\"20\"name=\"Field"+i+"\"value=\"Value"+i+"\"><br>");
out.print("<INPUT TYPE=submit name=submit Value=\"Submit\"></form></html>");
}
else
{
out.print("<h1>Your form contained:</h1>");
while(flds.hasMoreElements())
{
String field=(String)flds.nextElement();⌨️ 快捷键说明
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