Spring Boot 使用网易企业邮箱发送邮件：SMTP、TLS 与授权码配置

2024年8月3日 · 阅读需 1 分钟

软件开发者与技术作者

网易企业邮箱 SMTP: smtphz.qiye.163.com 25(不加密) 994(加密) 企业邮箱的 SMTP 主机、端口和认证策略可能由管理员调整。配置时应使用环境变量或密钥服务保存凭据，禁止把真实密码提交到 Git 仓库。

spring boot配置

spring:
  mail:
    host: smtphz.qiye.163.com
    port: 994
    username: xxxxxx
    password: xxxxxx
    properties:
      "mail.smtp.auth": true
      "mail.smtp.ssl.enable": true
      "mail.smtp.starttls.enable": false
      "mail.smtp.starttls.required": false
      "mail.debug": true

发送邮件代码

@Autowired
private JavaMailSender mailSender;
@Value("${spring.mail.username}")
private String from;

String to = "xxx@example.com";
String code = "1234";
MimeMessage message = mailSender.createMimeMessage();
try {
    message.setFrom(new InternetAddress(from));
    message.setRecipients(MimeMessage.RecipientType.TO, to);

    final String subject = "Verification\u00A0Code";
    final String html = "<p>Your verification code is :</p>" +
            "<h1>${code}</h1>" +
            "<p>Please enter it within 5 minutes.</p>";

    message.setSubject(subject);
    message.setContent(html.replace("${code}", code), "text/html; charset=utf-8");
} catch (MessagingException e) {
    throw new ApiException(500, "send mail failed.");
}
mailSender.send(message);