springboot-mail

springboot-mail

pom.xml配置

<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-mail -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-mail</artifactId>
    <version>2.3.7.RELEASE</version>
</dependency>

Application配置

spring.mail.username=xxx
spring.mail.password=xxx
spring.mail.host=smtp.qq.com
#开启加密验证
spring.mail.properties.mail.smtp.ssl.enable=true

简易E-mail的发送

//一个内置的JavaMailSenderImpl实现类，spring已经帮我们实例化好，直接@Autowired注入即可
@Autowired
JavaMailSenderImpl javaMailSender;

    
@Test
void postEmail(){
    SimpleMailMessage mailMessage = new SimpleMailMessage();
    mailMessage.setSubject("设置主题");
    mailMessage.setText("设置内容");
    mailMessage.setFrom("设置发送者邮箱");
    mailMessage.setTo("接收者邮箱1","接收者邮箱2");
    javaMailSender.send(mailMessage);
}

发送mail并附带文件

//一个内置的JavaMailSenderImpl实现类，spring已经帮我们实例化好，直接@Autowired注入即可
@Autowired
JavaMailSenderImpl javaMailSender;

@Test
void postEmail2() throws MessagingException {
    //迷你邮件
    MimeMessage mimeMailMessage = javaMailSender.createMimeMessage();
    //使用工具方便包装
    MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMailMessage,true);


    //添加信息
    mimeMessageHelper.setSubject("主题");
    mimeMessageHelper.setText("内容");
    mimeMessageHelper.addAttachment("附加文件.jpg",new File("./1.jpg"));
    mimeMessageHelper.setTo("");
    mimeMessageHelper.setFrom("");

    javaMailSender.send(mimeMailMessage);
}