JavaMail学习笔记-1(简单纯文本的邮件发送)
2008-02-08 15:54
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简单的纯文本邮件发送:
1.本人安装了一个CMailServer5.3来测试邮件的收发。
2.下载接下来需要用到的的jar包,有如下几个:
3.启动Eclipse,建立一个标准的web项目,并在web-info/lib下引入jar包。
4.编写一个邮件输入页面:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>JavaMail1.html</title>
</head>
<body>
<form action="SEND1" method="post">
From:<input type="text" name="from"><br>
TO:<input type="text" name="to"><br>
Subject:<input type="text" name="subject"><br>
Context:<textarea rows="4" cols="30" name="context"></textarea><br>
<input type="submit" value="Send">
</form>
</body>
</html>
5.编写sevlet : SEND1.java
package com.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import java.util.Properties;
import javax.mail.Address;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class SEND1 extends HttpServlet ...{
public SEND1() ...{
super();
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException ...{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
request.setCharacterEncoding("gb2312");
String from = request.getParameter("from");
String to = request.getParameter("to");
String subject = request.getParameter("subject");
String context = request.getParameter("context");
// 确定要发送的邮件服务器的地址
String mailserver = "codedestiny-pc";
try ...{
// 设置邮件的传输协议
Properties prop = System.getProperties();
prop.put("mail.smtp.host", mailserver);
// 建立邮件发送的连接
Session session = Session.getDefaultInstance(prop, null);
// 创建发送的信息的载体
Message msg = new MimeMessage(session);
// 设置相关的邮件属性
msg.setFrom(new InternetAddress(from));
// 点到点的发送
msg.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
/**//*
* 群发 msg.setRecipients(Message.RecipientType.TO, new InternetAddress[]{new InternetAddress(to),new InternetAddress(to)}); //借助循环的标准发送
*/
msg.setSubject(subject);
msg.setSentDate(new Date());
msg.setText(context);
// 发送
Transport.send(msg);
} catch (Exception e) ...{
e.printStackTrace();
}
out.print("send ok");
out.flush();
out.close();
}
}
6.测试。
1.本人安装了一个CMailServer5.3来测试邮件的收发。
2.下载接下来需要用到的的jar包,有如下几个:
3.启动Eclipse,建立一个标准的web项目,并在web-info/lib下引入jar包。
4.编写一个邮件输入页面:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>JavaMail1.html</title>
</head>
<body>
<form action="SEND1" method="post">
From:<input type="text" name="from"><br>
TO:<input type="text" name="to"><br>
Subject:<input type="text" name="subject"><br>
Context:<textarea rows="4" cols="30" name="context"></textarea><br>
<input type="submit" value="Send">
</form>
</body>
</html>
5.编写sevlet : SEND1.java
package com.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import java.util.Properties;
import javax.mail.Address;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class SEND1 extends HttpServlet ...{
public SEND1() ...{
super();
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException ...{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
request.setCharacterEncoding("gb2312");
String from = request.getParameter("from");
String to = request.getParameter("to");
String subject = request.getParameter("subject");
String context = request.getParameter("context");
// 确定要发送的邮件服务器的地址
String mailserver = "codedestiny-pc";
try ...{
// 设置邮件的传输协议
Properties prop = System.getProperties();
prop.put("mail.smtp.host", mailserver);
// 建立邮件发送的连接
Session session = Session.getDefaultInstance(prop, null);
// 创建发送的信息的载体
Message msg = new MimeMessage(session);
// 设置相关的邮件属性
msg.setFrom(new InternetAddress(from));
// 点到点的发送
msg.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
/**//*
* 群发 msg.setRecipients(Message.RecipientType.TO, new InternetAddress[]{new InternetAddress(to),new InternetAddress(to)}); //借助循环的标准发送
*/
msg.setSubject(subject);
msg.setSentDate(new Date());
msg.setText(context);
// 发送
Transport.send(msg);
} catch (Exception e) ...{
e.printStackTrace();
}
out.print("send ok");
out.flush();
out.close();
}
}
6.测试。
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