Spring Boot 整合邮件发送

tech2026-06-08  2

1.pom文件中引入mail的starter依赖

<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-mail</artifactId> </dependency>

2.项目配置文件中设置邮件相关配置

#邮件发送服务器地址 spring.mail.host=smtp.qq.com #邮件发送服务器端口 spring.mail.port=465 #用户名 spring.mail.username=xxx@qq.com #密码 spring.mail.password= spring.mail.default-encoding=utf-8 #开启debug模式,控制台会打印出邮件发送的相关信息 spring.mail.properties.mail.debug=true spring.mail.properties.mail.smtp.ssl.enable=true spring.mail.properties.mail.smtp.starttls.required=false spring.mail.properties.mail.smtp.connectiontimeout=5000 spring.mail.properties.mail.smtp.timeout=3000 spring.mail.properties.mail.smtp.writetimeout=5000 #邮件socket代理配置 spring.mail.properties.proxySet=true spring.mail.properties.mail.smtp.socks.host= spring.mail.properties.mail.smtp.socks.port=

具体可配置属性可以查看类org.springframework.boot.autoconfigure.mail.MailProperties。

spring.mail.properties是一个map,它支持更多属性,更详细的配置可以查看官方主页:https://javaee.github.io/javamail/。

3.注入org.springframework.mail.javamail.JavaMailSender,使用它发送邮件

@Autowired private JavaMailSender javaMailSender; @RequestMapping("/email/send") public String sendEmail() { //发件人邮箱必须与配置的邮箱一致 String fromEmail = "xxx@qq.com"; String toEmail = "xxx@qq.com"; // 构造Email消息 SimpleMailMessage message = new SimpleMailMessage(); message.setFrom(fromEmail); message.setTo(toEmail); message.setSubject("邮件标题"); message.setText("邮件内容"); javaMailSender.send(message); return "email send success!"; }
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