问答社区-[注册]发送邮件
1.邮箱设置
开启SMTP服务并保存
2. Spring Email
2.1导入Jar包
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-mail</artifactId> <version>2.2.2.RELEASE</version> </dependency>
2.2邮箱参数配置
#MailProperties spring.mail.host=smtp.sina.com spring.mail.port=465 spring.mail.username=niukexiangmu@sina.com spring.mail.password=asdfasdfasdasd spring.mail.protocol=smtps #采用ssl安全连接 spring.mail.properties.mail.stmp.ssl.enable = true
2.3使用JavaMailSender发送邮件
@Component public class MailClient { private static final Logger logger = LoggerFactory.getLogger(MailClient.class); @Autowired private JavaMailSender mailSender; @Value("${spring.mail.username}") private String from; public void sendMail(String to, String subject, String content) { try { //这里的message相当于一个邮件模板,但是是空的,需要helper去添加信息 MimeMessage message = mailSender.createMimeMessage(); MimeMessageHelper helper = new MimeMessageHelper(message); helper.setFrom(from); helper.setTo(to); helper.setSubject(subject); helper.setText(content, true); mailSender.send(helper.getMimeMessage()); } catch (MessagingException e) { logger.error("发送邮件失败" + e.getMessage()); } } }
3.Thymeleaf模板引擎
template中创建demo.html
<!DOCTYPE html> <html lang="en" xmlns:th="http://www.thymeleaf.org"> <head> <meta charset="UTF-8"> <title>邮件实例</title> </head> <body> <p>欢迎你,<span style="color:red;" th:text="${username}"></span></p> </body> </html>
@Test public void testHtmlMail(){ Context context = new Context(); context.setVariable("username","heihei"); //使用上文创建的模板引擎 String content = templateEngine.process("/mail/demo",context); System.out.println(content); mailClient.sendMail("1009156204@qq.com","html",content); }