springboot 整合邮件发送功能

springboot 整合邮件发送功能

pom依赖

org.springframework.boot

spring-boot-starter-mail

代码实现

import org.springframework.core.io.FileSystemResource;

import org.springframework.mail.javamail.MimeMessageHelper;

import javax.mail.Authenticator;

import javax.mail.PasswordAuthentication;

import javax.mail.Session;

import javax.mail.Transport;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeMessage;

import java.io.File;

import java.util.Properties;

public class Email {

/**

* 发送邮件

*/

private static Boolean sendMail() throws Exception {

try {

// 获取系统属性

Properties properties = System.getProperties();

properties.setProperty("mail.smtp.host", "smtp.163.com");// 设置邮件服务器

properties.setProperty("mail.smtp.auth", "true");// 打开认证

properties.setProperty("mail.smtp.port", "25"); //设置端口

properties.setProperty("mail.debug", "false"); // 是否打印日志

properties.setProperty("mail.smtp.connectiontimeout", "15000");//SMTP服务器连接超时时间

properties.setProperty("mail.smtp.timeout", "60000");//发送邮件超时时间

//设置密码需要实现抽象类Authenticator 重写 getPasswordAuthentication方法 原方法返回null

// AuthenticatorCheck authenticatorCheck = new AuthenticatorCheck("gaoph_dcits@163.com", "VKGHGACJBXFMURWZ");

Authenticator authenticatorCheck = new Authenticator() {

@Override

public PasswordAuthentication getPasswordAuthentication() {

return new PasswordAuthentication("gaoph_dcits@163.com", "VKGHGACJBXFMURWZ");

}

};

Session session = Session.getDefaultInstance(properties, authenticatorCheck);

MimeMessage message = new MimeMessage(session);

MimeMessageHelper messageHelper = new MimeMessageHelper(message, true, "UTF-8");

messageHelper.setFrom(new InternetAddress("gaoph_dcits@163.com", "央行流动性邮件发送服务", "UTF-8"));

messageHelper.setTo(new String[]{"m18110024862@163.com"});

messageHelper.setSubject("提醒");

messageHelper.setText("我去，hahh......" +

"

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