通过javamail，用免费阿里云邮箱账号发邮件|云分享 - 开发者论坛

Mr_zebra
186 阅读2分钟
原文链接： click.aliyun.com
  1. <%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
  2. <%
  3. //homepage:  http://cn.waterlin.org/
  4. request.setCharacterEncoding("utf-8");
  5. response.setCharacterEncoding("utf-8");
  6. response.setContentType("text/html; charset=utf-8");
  7. %>
  8. <%@ page import="javax.mail.*"%>
  9. <%@ page import="javax.mail.internet.*"%>
  10. <%@ page import="javax.activation.*"%>
  11. <%@ page import="java.util.*,java.io.*"%>
  13. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
  14. <html>
  15. <head>
  16. <title>JavaMail 电子邮件发送系统</title>
  17. </head>
  19. <body>
  21. <form action="" method="post" OnSubmit="">
  22. 收件人Email:<br /> <input type="text" name="recipients"><br />
  23. 发件人Mail：<br /> <input name="frommail" type="text" size="30" /><br />
  24. 邮件标题 <br /> <input name="subject" type="text" size="50" /><br />
  25. 内容：<br /> <textarea name="contents" cols="50" rows="10"></textarea>
  26. <br /> <input type="submit" name="Submit" value="发送邮件" />
  27. <form>
  29. <%!
  30. //相应的服务器信息
  31. String host = "smtp.aliyun.com";
  32. String user = "anqunhe@aliyun.com";
  33. String password = "密码";
  34. String contentType="text/html; charset=utf-8";
  36.    private class Authenticator extends javax.mail.Authenticator
  37.    {
  38.     public PasswordAuthentication getPasswordAuthentication()
  39.     {
  40.         String un = user;
  41.         String pw = password;
  42.         return new PasswordAuthentication(un, pw);
  43.     }
  44. }
  45. %>
  46. <%
  47. String touser = request.getParameter("recipients")!=null ? request.getParameter("recipients") : "";
  50. String fromuser = request.getParameter("frommail")!=null ? request.getParameter("frommail") : "";
  53. String subject = request.getParameter("subject")!=null ? request.getParameter("subject") : "";
  56. String contents = request.getParameter("contents")!=null ? request.getParameter("contents") : "";
  61.    try {
  62.     Properties props = new Properties();
  63.     props.put("mail.smtp.auth","true"); //是否验证
  64.     props.put("mail.smtp.host", host);
  65.     props.put("mail.smtp.user", user);
  66.     props.put("mail.smtp.password",password);
  67.     props.put("mail.smtp.ssl.enable","true");
  68.     props.put("mail.smtp.ssl.enable", "true");
  69.     props.put("mail.smtp.port","465");//Gmail 的端口号
  70.     
  71.     //根据邮件服务器是否需要 ttl 验证选用
  72.     //props.put("mail.smtp.starttls.enable","true");
  73.     
  75.     boolean sessionDebug = false;
  76.     Authenticator auth = new Authenticator();
  77.     //Session mailSession = Session.getDefaultInstance(props, auth); //有时可能被拒绝
  78.     Session mailSession = Session.getInstance(props,auth); //用户验证;
  79.     //Session mailSession = Session.getInstance(props);
  80.     //mailSession.setDebug(sessionDebug);
  83.     Message msg = new Mime2Message(mailSession);
  84.     msg.setFrom(new InternetAddress( fromuser ));
  85.     msg.setRecipient(Message.RecipientType.TO, new InternetAddress( touser ));
  86.     msg.setSubject( "邮件标题：" +subject);
  87.     //((Mime2Message)msg).setSubject(subject, "GBK"); //设置中文标题
  88.     msg.setSentDate(new Date());
  90.     String text =  contents + "<hr>javamail.jsp 发送认证邮件<b>测试</b>。";
  92.     msg.setContent(text, contentType);
  94.     Transport transport = mailSession.getTransport("smtp");
  95.     transport.connect(host,user,password);
  97.     transport.send( msg );
  98. %>
  100.    <p>你的邮件已发送，<a href="./javamail.jsp">请返回。</></p>
  102.    <%
  103.    }
  104.    catch (Exception m) {
  105.         
  106.    }
  107.    %>
  109.    </body>
  110.    </html>
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