package com.wang;
import java.io.IOException;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMessage.RecipientType;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeUtility;
public class MailUtils {
//email:邮件发给谁 subject:主题 emailMsg:邮件的内容
public static void sendMail(String email, String subject, String emailMsg)
throws AddressException, MessagingException, IOException {
// 1.创建发送程序与邮件服务器会话对象 Session
Properties props = new Properties();
props.setProperty("mail.transport.protocol", "SMTP");//发邮件的协议
props.setProperty("mail.host", "xxxx");//发送邮件的服务器地址
props.setProperty("mail.smtp.auth", "true");// 指定验证为true
// 创建验证器
Authenticator auth = new Authenticator() {
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("xxx", "xxx");//发邮件的账号的验?
}
};
Session session = Session.getInstance(props, auth);
// 2.创建Message,它相当于是邮件内容
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress("xxxx")); // 设置发送账号
message.setRecipient(RecipientType.TO, new InternetAddress(email)); // 设置发送方式与接收方式
message.setSubject(subject);//邮件的主题
//message.setContent(emailMsg, "text/html;charset=utf-8");
/*
* 含有附件的邮件,邮件体就变成多部件形式!
* 1.创建一个多部件主题! MimeMultipart---类似集合,
* 2.创建两个主体部件(MimeBodyPart)。一个是文本的,一个是附件的.
* 3.把 MimeMultipart设置给MimeMessage内容
*/
MimeMultipart list=new MimeMultipart();//多部件主题
message.setContent(list);
//创建(MimeBodyPart)
MimeBodyPart part1=new MimeBodyPart();
part1.setContent(emailMsg, "text/html;charset=utf-8");
//把部件添加集合中
list.addBodyPart(part1);
//创建(MimeBodyPart)
MimeBodyPart part2=new MimeBodyPart();
part2.attachFile("文件path");//设置文件的部件
part2.setFileName(MimeUtility.encodeText("文件名"));//显示并且处理文件的名称和乱码
list.addBodyPart(part2);//把部件添加集合中
// 3.创建 Transport用于将邮件发送
Transport.send(message);
}
}