å®ç°javaåéé®ä»¶çè¿ç¨å¤§ä½æ以ä¸å æ¥ï¼
åå¤ä¸ä¸ªpropertiesæ件ï¼è¯¥æ件ä¸åæ¾SMTPæå¡å¨å°åçåæ°ã
å©ç¨propertieså建ä¸ä¸ªSession对象
å©ç¨Sessionå建Message对象ï¼ç¶å设置é®ä»¶ä¸»é¢åæ£æ
å©ç¨Transport对象åéé®ä»¶
éè¦çjaræ2个ï¼activation.jaråmail.jaråéé件ï¼éè¦ç¨å°Multipart对象ã
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeUtility;
public class JavaMailWithAttachment {
private MimeMessage message;
private Session session;
private Transport transport;
private String mailHost = "";
private String sender_username = "";
private String sender_password = "";
private Properties properties = new Properties();
/*
* åå§åæ¹æ³
*/
public JavaMailWithAttachment(boolean debug) {
InputStream in = JavaMailWithAttachment.class.getResourceAsStream("MailServer.properties");
try {
properties.load(in);
this.mailHost = properties.getProperty("mail.smtp.host");
this.sender_username = properties.getProperty("mail.sender.username");
this.sender_password = properties.getProperty("mail.sender.password");
} catch (IOException e) {
e.printStackTrace();
}
session = Session.getInstance(properties);
session.setDebug(debug);// å¼å¯åæè°è¯ä¿¡æ¯
message = new MimeMessage(session);
}
/**
* åéé®ä»¶
*
* @param subject
* é®ä»¶ä¸»é¢
* @param sendHtml
* é®ä»¶å
容
* @param receiveUser
* æ¶ä»¶äººå°å
* @param attachment
* é件
*/
public void doSendHtmlEmail(String subject, String sendHtml, String receiveUser, File attachment) {
try {
// å件人
InternetAddress from = new InternetAddress(sender_username);
message.setFrom(from);
// æ¶ä»¶äºº
InternetAddress to = new InternetAddress(receiveUser);
message.setRecipient(Message.RecipientType.TO, to);
// é®ä»¶ä¸»é¢
message.setSubject(subject);
// åmultipart对象ä¸æ·»å é®ä»¶çå个é¨åå
容ï¼å
æ¬ææ¬å
容åé件
Multipart multipart = new MimeMultipart();
// æ·»å é®ä»¶æ£æ
BodyPart contentPart = new MimeBodyPart();
contentPart.setContent(sendHtml, "text/html;charset=UTF-8");
multipart.addBodyPart(contentPart);
// æ·»å é件çå
容
if (attachment != null) {
BodyPart attachmentBodyPart = new MimeBodyPart();
DataSource source = new FileDataSource(attachment);
attachmentBodyPart.setDataHandler(new DataHandler(source));
// ç½ä¸æµä¼ ç解å³æ件åä¹±ç çæ¹æ³ï¼å
¶å®ç¨MimeUtility.encodeWordå°±å¯ä»¥å¾æ¹ä¾¿çæå®
// è¿éå¾éè¦ï¼éè¿ä¸é¢çBase64ç¼ç ç转æ¢å¯ä»¥ä¿è¯ä½ çä¸æé件æ é¢åå¨åéæ¶ä¸ä¼åæä¹±ç
//sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();
//messageBodyPart.setFileName("=?GBK?B?" + enc.encode(attachment.getName().getBytes()) + "?=");
//MimeUtility.encodeWordå¯ä»¥é¿å
æ件åä¹±ç
attachmentBodyPart.setFileName(MimeUtility.encodeWord(attachment.getName()));
multipart.addBodyPart(attachmentBodyPart);
}
// å°multipart对象æ¾å°messageä¸
message.setContent(multipart);
// ä¿åé®ä»¶
message.saveChanges();
transport = session.getTransport("smtp");
// smtpéªè¯ï¼å°±æ¯ä½ ç¨æ¥åé®ä»¶çé®ç®±ç¨æ·åå¯ç
transport.connect(mailHost, sender_username, sender_password);
// åé
transport.sendMessage(message, message.getAllRecipients());
System.out.println("send success!");
} catch (Exception e) {
e.printStackTrace();
} finally {
if (transport != null) {
try {
transport.close();
} catch (MessagingException e) {
e.printStackTrace();
}
}
}
}
public static void main(String[] args) {
JavaMailWithAttachment se = new JavaMailWithAttachment(true);
File affix = new File("c:\\æµè¯-test.txt");
se.doSendHtmlEmail("é®ä»¶ä¸»é¢", "é®ä»¶å
容", "
[email protected]", affix);//
}
}