package org.tatan.mail;
import javax.mail.Session;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMultipart;
import javax.activation.FileDataSource;
import javax.activation.DataHandler;
public class SendAttachMail {
public static void sendMessage(String smtpHost,
String from, String to,
String subject, String messageText,
String fileName)
throws MessagingException {
// Step 1: Configure the mail session
java.util.Properties props = new java.util.Properties();
props.setProperty("mail.smtp.auth", "true");//指定是否需要SMTP验证
props.setProperty("mail.smtp.host", smtpHost);//指定SMTP服务器
props.put("mail.transport.protocol", "smtp");
Session mailSession = Session.getDefaultInstance(props);
mailSession.setDebug(true);//是否在控制台显示debug信息
// Step 2: Construct the message
System.out.println("Constructing message - from=" + from + " to=" + to);
InternetAddress fromAddress = new InternetAddress(from);
InternetAddress toAddress = new InternetAddress(to);
MimeMessage testMessage = new MimeMessage(mailSession);
testMessage.setFrom(fromAddress);
testMessage.addRecipient(javax.mail.Message.RecipientType.TO, toAddress);
testMessage.setSentDate(new java.util.Date());
testMessage.setSubject(subject);
// Step 3: Create a body part to hold the "text" portion of the message
System.out.println("Constructing 'text' body part");
MimeBodyPart textBodyPart = new MimeBodyPart();
textBodyPart.setContent(messageText,"text/html;charset=gb2312");
// Step 4: Create a body part to hold the "file" portion of the message
System.out.println("Attaching 'file' body part: " + fileName);
MimeBodyPart fileBodyPart = new MimeBodyPart();
FileDataSource fds = new FileDataSource("c:\\a.rar");
fileBodyPart.setDataHandler(new DataHandler(fds));
fileBodyPart.setFileName(fds.getName());
System.out.println("Finished attaching file");
// Step 5: Create a Multipart/container and add the parts
Multipart container = new MimeMultipart();
container.addBodyPart(textBodyPart);
container.addBodyPart(fileBodyPart);
// Step 6: Add the Multipart to the actual message
testMessage.setContent(container);
System.out.println("Message constructed");
// Step 7: Now send the message
Transport transport = mailSession.getTransport("smtp");
transport.connect(smtpHost, "webmaster", "password");
transport.sendMessage(testMessage, testMessage.getAllRecipients());
transport.close();
System.out.println("Message sent!");
}
public static void main(String[] args) {
String fileName = "a.rar";
String smtpHost = "localhost";
String from = "webmaster@mymail.com";
String to = "mfc42d@sohu.com";
String subject = "html邮件附件测试"; //subject javamail自动转码
StringBuffer theMessage = new StringBuffer();
theMessage.append("<h2><font color=red>这倒霉孩子</font></h2>");
theMessage.append("<hr>");
theMessage.append("<i>年年失望年年望</i>");
try {
SendAttachMail.sendMessage(smtpHost, from, to, subject, theMessage.toString(), fileName);
}
catch (javax.mail.MessagingException exc) {
exc.printStackTrace();
}
}
}