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Java利用自己的邮箱发送邮件需要一下两个jar包
activation.jar 下面为下载地址及方法
http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-java-plat-419418.html#7017-jaf-1.1.1-oth-JPR
mail.jar下面为下载地址及方法
http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-eeplat-419426.html#javamail-1.4.7-oth-JPR
package com.nuanshui.frms.exchange.demo.utils;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Message;
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 java.io.FileOutputStream;
import java.util.Properties;
public class EmailUtil {
/**
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
Properties prop = new Properties();
prop.setProperty("mail.host", "发送服务器地址");
prop.setProperty("mail.transport.protocol", "smtp");
prop.setProperty("mail.smtp.auth", "true");
//使用JavaMail发送邮件的5个步骤
//1、创建session
Session session = Session.getInstance(prop);
//开启Session的debug模式,这样就可以查看到程序发送Email的运行状态
session.setDebug(true);
//2、通过session得到transport对象
Transport ts = session.getTransport();
//3、连上邮件服务器
ts.connect("发送服务器地址", "本地邮箱", "邮箱密码");
//4、创建邮件
Message message = createAttachMail(session);
//5、发送邮件
ts.sendMessage(message, message.getAllRecipients());
ts.close();
}
/**
* @Method: createAttachMail
* @Description: 创建一封带附件的邮件
*
* @param session
* @return
* @throws Exception
*/
public static MimeMessage createAttachMail(Session session) throws Exception{
MimeMessage message = new MimeMessage(session);
//设置邮件的基本信息
//发件人
message.setFrom(new InternetAddress("发件人邮箱 "));
//收件人
message.setRecipient(Message.RecipientType.TO, new InternetAddress("收件人邮箱"));
//邮件标题
message.setSubject("标题");
//创建邮件正文,为了避免邮件正文中文乱码问题,需要使用charset=UTF-8指明字符编码
MimeBodyPart text = new MimeBodyPart();
text.setContent("邮件文字内容", "text/html;charset=UTF-8");
//创建邮件附件
MimeBodyPart attach = new MimeBodyPart();
DataHandler dh = new DataHandler(new FileDataSource("D:/附件地址/附件名称.xlsx"));
attach.setDataHandler(dh);
attach.setFileName(dh.getName()); //
//创建容器描述数据关系
MimeMultipart mp = new MimeMultipart();
mp.addBodyPart(text);
mp.addBodyPart(attach);
mp.setSubType("mixed");
message.setContent(mp);
message.saveChanges();
//将创建的Email写入到E盘存储
message.writeTo(new FileOutputStream("d:\\attachMail.eml"));
//返回生成的邮件
return message;
}
}