Java通过stmp协议发送邮件

Java通过stmp协议发送邮件

本文实例为大家分享了java通过stmp协议发送邮件的具体代码，供大家参考，具体内容如下

pom.xml 导入包

org.springframework.boot

spring-boot-starter-mail

2.1.7.RELEASE

application.properties 配置信息

## 邮箱配置

#spring.mail.host=smtp.163.com

## 你的163邮箱

#spring.mail.username=18603@163.com

## 注意这里不是邮箱密码，而是SMTP授权密码

#spring.mail.password=*****

#spring.mail.port=25

#spring.mail.default-encoding=UTF-8

#spring.mail.from=18603@163.com

代码

package com.youjia.found.manager;

import com.youjia.found.common.util.Check;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.core.io.FileSystemResource;

import org.springframework.mail.javamail.JavaMailSender;

import org.springframework.mail.javamail.MimeMessageHelper;

import org.springframework.stereotype.Component;

import javax.annotation.Resource;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeMessage;

import java.io.File;

/**

*

邮件处理类

*

* @author eric

* @date 2020/2/6 11:08 AM

* @since

*/

@Component

public class MailManager {

private final Logger logger = LoggerFactory.getLogger(this.getClass());

@Value("${spring.mail.from}")

private String from;

@Autowired

private JavaMailSender mailSender;

/**

* 带附件的邮件

* @param to 收件人

* @param subject 主题

* @param content 内容

* @param filePath 附件

*/

public boolean sendMail(String to, String subject, String content, String filePath) {

logger.info("stmp邮件发送 to:{}, subject:{}, content:{},filePath:{}", to, subject, content,filePath);

boolean isOK=false;

MimeMessage message = mailSender.createMimeMessage();

try {

MimeMessageHelper helper = new MimeMessageHelper(message, true);

helper.setFrom(from);

//支持多个收件人

InternetAddress[] internetAddressTo = InternetAddress.parse(to);

helper.setTo(internetAddressTo);

helper.setSubject(subject);

helper.setText(content, true);

//附件

if(Check.notEmpty(filePath)){

FileSystemResource file = new FileSystemResource(new File(filePath));

String fileName = filePath.substring(filePath.lastIndexOf(File.separator));

helper.addAttachment(fileName, file);

}

mailSender.send(message);

isOK= true;

} catch (Exception e) {

logger.error(e.getMessage(),e);

isOK= false;

}

return isOK;

}

}

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