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我有如下的servlet:我得到一個404錯誤,不知道是什麼我失蹤
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class MailServlet extends HttpServlet {
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
String m = request.getParameter("mail");
String sub = request.getParameter("subject");
String messg = request.getParameter("message");
SendMail.send(m, sub, messg);
out.print("Your Mail has been sent successfully");
out.close();
}
}
我試圖通過調用它下面的表格:
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=device-width">
</head>
<body bgcolor="pink">
<form action="MailServlet">
<table>
<tr>
<td>To:</td>
<td><input type="text" name="mail"/><br/></td>
</tr>
<tr>
<td>Subject:</td>
<td><input type="text" name="subject"><br/></td>
</tr>
<tr>
<td>Message Text:</td>
<td><textarea rows="12" cols="80" name="message"></textarea><br/></td>
</tr>
<tr>
<td><input type="submit" value="Send"></td>
<td><input type="reset" value="Reset"></td>
</tr>
</table>
</form>
</body>
然而,它返回一個HTTP狀態404:
你映射你的servlet在web.xml? – BackSlash
不可以請你指導一下嗎? @BackSlash –
看看http://www.studytonight.com/servlet/Sending-email-using-servlet.php –