First,you should download javamail from and jaf.
寫下這個東西,以后備用~~~
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
request.setCharacterEncoding("GB2312");
%>
<%@ page import="java.util.*,javax.mail.*"%>
<%@ page import="javax.mail.internet.*"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
try {
//從HTML中獲取表單信息
String tto = request.getParameter("to");
String ttitle = request.getParameter("title");
String tcontent = request.getParameter("content");
String ffrom = request.getParameter("from");
int postion = ffrom.indexOf("@");
String userName = ffrom.substring(0,postion);//發件人郵件名
out.print(tto + "<br>");
out.print(ttitle + "<br>");
out.print(tcontent + "<br>");
out.print(ffrom + "<br>");
out.print(userName + "<br>");
Properties props = new Properties();
props.put("mail.smtp.host", "stmpt.163.com");//儲存發送郵件服務器的信息
props.put("mail.smtp.auth", "true");//同時通過驗證,一定要為true
Session s = Session.getInstance(props);//根據屬性新建一個郵件會話
s.setDebug(true);
MimeMessage message = new MimeMessage(s);//由郵件會話新建一個消息對象
//設置郵件
//設置發件人
InternetAddress from = new InternetAddress(ffrom);
message.setFrom(from);
InternetAddress to = new InternetAddress(tto);
message.setRecipient(Message.RecipientType.TO, to);//設置收件人
message.setSubject(ttitle);//設置主題
message.setText(tcontent);//設置信件內容
message.setSentDate(new Date());//設置發信時間
message.saveChanges();//儲存郵件信息
Transport transport = s.getTransport("smtp");
transport.connect("smtp.163.com", userName,
"你的郵件密碼");//以stmp方式登錄郵箱,必須有用戶名和密碼
transport.sendMessage(message,
message.getAllRecipients());//發送郵件,第二個參數為所有已設好的收件人地址
transport.close();
%>
<div align="center">
<p>
<font color="red">發送成功</font>
</p>
<br>
<a href="index.htm">send one again</a>
</div>
<%
} catch (Exception e) {
e.printStackTrace();
}
%>
</body>
</html>
另外有一篇的文章可以參考:http://m.tkk7.com/TrampEagle/archive/2009/03/18/48326.html