[已解决]java mail 纯文本邮件工具类

纯文本邮件

依赖

		<dependency>
			<groupId>javax.activation</groupId>
			<artifactId>activation</artifactId>
			<version>1.1</version>
		</dependency>
		<dependency>
			<groupId>javax.mail</groupId>
			<artifactId>mail</artifactId>
			<version>1.4</version>
		</dependency>

代码

package com.jeesite.utils;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.util.Date;
import java.util.Properties;

public class SendMail {
    //发件人地址
    public static String senderAddress = "XXX.com";
    //收件人地址
    //public static String recipientAddress = "XXX.com";
    //发件人账户名
    public static String senderAccount = "XXX";
    //发件人账户密码
    public static String senderPassword = "密码";



    /**
     * 获得创建一封邮件的实例对象
     * @param session
     * @return
     * @throws MessagingException
     * @throws AddressException
     */
    public static MimeMessage getMimeMessage(Session session , String recipientAddress,String incomeList) throws Exception{
        //创建一封邮件的实例对象
        MimeMessage msg = new MimeMessage(session);
        //设置发件人地址
        msg.setFrom(new InternetAddress(senderAddress));
        /**
         * 设置收件人地址（可以增加多个收件人、抄送、密送），即下面这一行代码书写多行
         * MimeMessage.RecipientType.TO:发送
         * MimeMessage.RecipientType.CC：抄送
         * MimeMessage.RecipientType.BCC：密送
         */
        msg.setRecipient(MimeMessage.RecipientType.TO,new InternetAddress(recipientAddress));
        //设置邮件主题
        msg.setSubject("对账单","UTF-8");
        //设置邮件正文
        msg.setContent(incomeList, "text/html;charset=UTF-8");
        //设置邮件的发送时间,默认立即发送
        msg.setSentDate(new Date());

        return msg;
    }

    public static void sendIncomeMail(String recipientAddress,String incomeList)throws Exception{
        //1、连接邮件服务器的参数配置
        Properties props = new Properties();
        //设置用户的认证方式
        props.setProperty("mail.smtp.auth", "true");
        //设置传输协议
        props.setProperty("mail.transport.protocol", "smtp");
        //设置发件人的SMTP服务器地址
        props.setProperty("mail.smtp.host", "mail.邮箱类型.com");
        //2、创建定义整个应用程序所需的环境信息的 Session 对象
        Session session = Session.getInstance(props);
        //设置调试信息在控制台打印出来
        session.setDebug(true);
        //3、创建邮件的实例对象
        Message msg = getMimeMessage(session,recipientAddress,incomeList);
        //4、根据session对象获取邮件传输对象Transport
        Transport transport = session.getTransport();
        //设置发件人的账户名和密码
        transport.connect(senderAccount, senderPassword);
        //发送邮件，并发送到所有收件人地址，message.getAllRecipients() 获取到的是在创建邮件对象时添加的所有收件人, 抄送人, 密送人
        transport.sendMessage(msg,msg.getAllRecipients());

        //如果只想发送给指定的人，可以如下写法
        //transport.sendMessage(msg, new Address[]{new InternetAddress("[email protected]")});

        //5、关闭邮件连接
        transport.close();
    }
  
  //测试
    public static void main(String[] args) {
        try {
            sendIncomeMail("[email protected]","邮件接口测试");
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println("失败");
        }
    }

}