Spring 发送邮件

引入依赖

        <dependency>
            <groupId>jakarta.mail</groupId>
            <artifactId>jakarta.mail-api</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
        </dependency>

代码

        JavaMailSenderImpl mailSender = new JavaMailSenderImpl();
        mailSender.setHost("your host");
        mailSender.setPort(22);
        mailSender.setUsername("your_username");
        mailSender.setPassword("your_password");
        mailSender.setDefaultEncoding("UTF-8");
        Properties properties = new Properties();
        properties.setProperty("mail.smtp.starttls.enable", "true");
        properties.setProperty("mail.smtp.ssl.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
        properties.setProperty("mail.transport.protocol", "smtp");
        properties.setProperty("mail.smtp.auth", "true");
        mailSender.setJavaMailProperties(properties);
        MimeMessage mimeMailMessage = mailSender.createMimeMessage();
        MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMailMessage);
        try {
            mimeMessageHelper.setFrom("from@abc.com");
            mimeMessageHelper.setTo(new String[]{"to@def.com", "hello@def.com"});
            mimeMessageHelper.setSubject("邮件标题");
            mimeMessageHelper.setText("邮件测试正文");
            mailSender.send(mimeMailMessage);
        } catch (MessagingException e) {
            throw new RuntimeException(e);
        }