jsp发送带附件的邮件实例 -

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jsp发送带附件的邮件实例

JSP SQL Server SQL HTML .net

发送邮件的页面<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!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=gb2312">
<title>带附件的邮件发送程序</title>
</head>

<body>
<form name="form1" method="post" action="sendEmailAttachement.jsp">
<table width="482" height="396" border="1" align="center" cellpadding="0" cellspacing="0" bordercolor="C4BED8">
    <tr bgcolor="#F2EDFF">
      <th height="34" colspan="2" scope="col">带附件的邮件发送程序</th>
    </tr>
    <tr bgcolor="#F2EDFF">
      <td width="70" height="32"><div align="right">收件人：</div></td>
      <td width="406"><div align="center">
        <input type="text" name="rname" size="51">
</div></td>
    </tr>
    <tr bgcolor="#F2EDFF">
      <td height="26"><div align="right">发件人：</div></td>
      <td><div align="center">
        <input type="text" name="sname" size="51">
      </div></td>
    </tr>
    <tr bgcolor="#F2EDFF">
      <td height="28"><div align="right">密码：</div></td>
      <td><div align="center">
        <input type="password" name="password" size="57">
      </div></td>
    </tr>
    <tr bgcolor="#F2EDFF">
      <td height="27"><div align="right">主题：</div></td>
      <td><div align="center">
        <input type="text" name="title" size="51">
      </div></td>
    </tr>
    <tr bgcolor="#F2EDFF">
      <td height="183"><div align="right">内容：</div></td>
      <td><div align="center">
        <textarea name="content" cols="50" rows="12"></textarea>
      </div></td>
    </tr>
    <tr bgcolor="#F2EDFF">
      <td height="34"><div align="right">附件：</div></td>
      <td><div align="center"> 
          <input type="file" name="attachement" size="43">
</div></td>
    </tr>
    <tr align="center" valign="middle" bgcolor="#F2EDFF">
      <td height="30" colspan="2"><input type="submit" name="Submit2" value="提交">
       
      <input type="reset" name="Submit3" value="重置"></td>
    </tr>
</table>
</form>
</body>
</html>
后台程序<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@ page import="java.io.*"%>
<%@ page import="java.util.*"%>
<%@ page import="javax.mail.*"%>
<%@ page import="javax.mail.internet.*"%>
<%@ page import="javax.activation.*"%>
<%@ page import="java.net.*"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>带附件的邮件发送程序</title>
</head>

<body>
<%
try{
    request.setCharacterEncoding("gb2312");
    String from_mail=request.getParameter("sname");
    String to_mail=request.getParameter("rname");
    String from_psd=request.getParameter("password");
    String title=request.getParameter("title");
    String content=request.getParameter("content");
    String path =request.getParameter("attachement");

    String S =request.getParameter("sname");
    int n =S.indexOf('@');
    int m=S.length() ;
    String server =S.substring(n+1,m);

    Properties prop =new Properties();
    prop.put("mail.smtp.host","smtp."+server);
    prop.put("mail.smtp.auth","true");
    Session sess =Session.getInstance(prop);
    sess.setDebug(true);

    MimeMessage message=new MimeMessage(sess);

    //给消息对象设置收件人、发件人、主题
    InternetAddress from =new InternetAddress(from_mail);
    message.setFrom(from);
    InternetAddress to =new InternetAddress(to_mail);
    message.setRecipient(Message.RecipientType.TO,to);
    message.setSubject(title);

    Multipart mul=new MimeMultipart(); //新建一个MimeMultipart对象来存放多个BodyPart 对象
    BodyPart mdp=new MimeBodyPart(); //新建一个存放信件内容的BodyPart对象
    mdp.setContent(content,"text/html;charset=gb2312");
    mul.addBodyPart(mdp); //将含有信件内容的BodyPart加入到MimeMulitipart对象中

    //设置信件的附件
    mdp=new MimeBodyPart(); //新建一个存放附件的BodyPart
    DataHandler handler=new DataHandler("JAVAMAIL 附件测试","text/plain; charset=gb2312"); //新建一个DataHandler对象，并设置其内容、格式和编码方式
    mdp.setFileName("mrsoft.txt"); //为“内容”文本框中的内容设置标题，并以附件的形式发送
    mdp.setDataHandler(handler); //给BodyPart设置内容为handler
    mul.addBodyPart(mdp); //将含有附件的BodyPart加入到MimeMulitipart对象中

    //设置信件的附件（用本机上的文件作为附件）
    mdp=new MimeBodyPart();
    FileDataSource fds=new FileDataSource(path);//
    handler=new DataHandler(fds);
    mdp.setFileName("mrsoft");//可以和原文件名不一致
    mdp.setDataHandler(handler);
    mul.addBodyPart(mdp);

    message.setContent(mul); //把mul作为消息对象的内容

    message.saveChanges();
    Transport transport = sess.getTransport("smtp");

    //以smtp方式登陆邮箱，第一个参数是发送邮件用的邮件服务器SMTP地址，第二个参数为用户名，第三格参数为密码
    transport.connect("smtp."+server,from_mail,from_psd);
    transport.sendMessage(message,message.getAllRecipients());
    transport.close();

    out.println("邮件发送成功！");

}catch(Exception Ex){
    out.print("邮件发送失败！，原因可能是：<ul>");
    out.print(Ex.getMessage());
    }
%>
</body>
</html>

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