引入activation.jar ,commons.jar,java.mail.jar
实现发送带附件+文字说明的邮件
package com.pms.utils;
import java.io.IOException;
/**
* 发送邮件类
*/
import java.io.UnsupportedEncodingException;
import java.util.Date;
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.NoSuchProviderException;
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;
public class MailUtils {
static int port = 25;
static String name = "测试报告";
public static void sendEmail(String email, String subject, String body, String filepath)
throws UnsupportedEncodingException {
String server = ReadProperties.getPropValue("server");
String from = ReadProperties.getPropValue("from");
String password = ReadProperties.getPropValue("password");
try {
Properties props = new Properties();
props.put("mail.smtp.host", server);
props.put("mail.smtp.port", String.valueOf(port));
props.put("mail.smtp.auth", "true");
Transport transport = null;
Session session = Session.getDefaultInstance(props, null);
transport = session.getTransport("smtp");
transport.connect(server, from, password);
MimeMessage msg = new MimeMessage(session);
msg.setSentDate(new Date());
//设置可以发送给多个人
InternetAddress fromAddress = new InternetAddress(from, name, "UTF-8");
msg.setFrom(fromAddress);
String emailList[] = email.split(",");
InternetAddress[] toAddress = new InternetAddress[emailList.length];
for (int i = 0; i < emailList.length; i++) {
toAddress[i] = new InternetAddress(emailList[i]);
}
msg.addRecipients(Message.RecipientType.TO, toAddress);
msg.setSubject(subject, "UTF-8");
// 发送带附件的邮件
// 如果有附件，先将邮件内容部分存起来
MimeBodyPart mimeBodyPart = new MimeBodyPart();
// 设定邮件的MIME类型(text/plain或text/html)
mimeBodyPart.setContent("请下载后打开index.html进行浏览", "text/html;charset=GB2312");
// 再对附件做处理
MimeBodyPart mbp2 = new MimeBodyPart();
FileDataSource fds = new FileDataSource(filepath);
mbp2.setDataHandler(new DataHandler(fds));
mbp2.setFileName("测试报告.zip");
// 最后将两部分集成，做为一个邮件送出
// 邮件类型添加到一个MimeMultipart中
MimeMultipart mimeMultipart = new MimeMultipart();
mimeMultipart.addBodyPart(mimeBodyPart);
mimeMultipart.addBodyPart(mbp2);
mimeMultipart.setSubType("mixed");
// 设置邮件内容
msg.setContent(mimeMultipart);
// send message
msg.setSentDate(new Date());
transport.sendMessage(msg, msg.getAllRecipients());
System.out.printf("邮件发送成功");
} catch (NoSuchProviderException e) {
e.printStackTrace();
} catch (MessagingException e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
String filepath = ReadProperties.getPropValue("filepath");
String receive = ReadProperties.getPropValue("receive");
try {
MailUtils.sendEmail(receive, "测试报告", "测试", filepath);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
