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首先先加入maven依赖
<dependency> <groupId>com.sun.mail</groupId> <artifactId>javax.mail</artifactId> <version>1.5.4</version> </dependency>
package com.mmall.service.impl;
import java.io.UnsupportedEncodingException;
import java.security.GeneralSecurityException;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
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;
import com.mmall.util.PropertiesUtil;
import com.sun.mail.util.MailSSLSocketFactory;
import org.apachemons.lang.StringUtils;
public class sendMail {
/**
* 发送带附件的邮件
*
* @param receive
* 收件人
* @param subject
* 邮件主题
* @param msg
* 邮件内容
* @param filename
* 附件地址
* @return
* @throws GeneralSecurityException
*/
public static boolean sendMail(String receive, String subject, String msg, String filename)
throws GeneralSecurityException {
if (StringUtils.isEmpty(receive)) {
return false;
}
// 发件人电子邮箱
final String from = PropertiesUtil.getProperty("email.username");
// 发件人电子邮箱密码
final String pass = PropertiesUtil.getProperty("email.password");
// 指定发送邮件的主机为 smtp.qq
String host = "pop.exmail.qq"; // 邮件服务器,这个是腾讯企业邮箱的主机
// 获取系统属性
Properties properties = System.getProperties();
// 设置邮件服务器
properties.setProperty("mail.smtp.host", host);
properties.put("mail.smtp.auth", "true");
MailSSLSocketFactory sf = new MailSSLSocketFactory();
sf.setTrustAllHosts(true);
properties.put("mail.smtp.ssl.enable", "true");
properties.put("mail.smtp.ssl.socketFactory", sf);
// 获取默认session对象
Session session = Session.getDefaultInstance(properties, new Authenticator() {
public PasswordAuthentication getPasswordAuthentication() { // qq邮箱服务器账户、第三方登录授权码
return new PasswordAuthentication(from, pass); // 发件人邮件用户名、密码
}
});
try {
// 创建默认的 MimeMessage 对象
MimeMessage message = new MimeMessage(session);
// Set From: 头部头字段
message.setFrom(new InternetAddress(from));
// Set To: 头部头字段
message.addRecipient(Message.RecipientType.TO, new InternetAddress(receive));
// Set Subject: 主题文字
message.setSubject(subject);
// 创建消息部分
BodyPart messageBodyPart = new MimeBodyPart();
// 消息
messageBodyPart.setText(msg);
// 创建多重消息
Multipart multipart = new MimeMultipart();
// 设置文本消息部分
multipart.addBodyPart(messageBodyPart);
// 附件部分
messageBodyPart = new MimeBodyPart();
// 设置要发送附件的文件路径
DataSource source = new FileDataSource(filename);
messageBodyPart.setDataHandler(new DataHandler(source));
// messageBodyPart.setFileName(filename);
// 处理附件名称中文(附带文件路径)乱码问题
messageBodyPart.setFileName(MimeUtility.encodeText(filename));
multipart.addBodyPart(messageBodyPart);
// 发送完整消息
message.setContent(multipart);
// 发送消息
Transport.send(message);
// System.out.println("Sent message successfully....");
return true;
} catch (MessagingException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return false;
}
public static void main(String[] args) {
String receive="774076451@qq";
String subject ="邮件主题";
String msg ="邮件内容";
String filename ="F:\\stdio\\图片素材\\10-1.jpg";
try {
sendMail.sendMail(receive, subject, msg, filename);
} catch (GeneralSecurityException e) {
e.printStackTrace();
}
}
}
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