SpringBoot整合邮件服务

SpringBoot整合邮件服务配置

登录到QQ邮箱:??https://mail.qq.com/??

选择账户

点击开启SMTP服务:

发送短信:

发送完,点击我已发送,然后得到密码:

POM依赖:

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

application.yml

spring: mail: # 配置 SMTP 服务器地址 host: smtp.qq.com # 发送者邮箱 username: 你的邮箱 # 配置密码,注意不是真正的密码,而是刚刚申请到的授权码 password: 申请的密码 # 端口号465或587 port: 587 # 默认的邮件编码为UTF-8 default-encoding: UTF-8

Java集成EmailService

import lombok.extern.slf4j.Slf4j;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Value;import org.springframework.mail.javamail.JavaMailSender;import org.springframework.mail.javamail.MimeMessageHelper;import org.springframework.stereotype.Component;import javax.mail.MessagingException;import javax.mail.internet.MimeMessage;import java.util.Date;@Component@Slf4jpublic class EmailUtils { @Autowired JavaMailSender javaMailSender; @Value(“${spring.mail.username}”) String username; public void sendHtml(String title, String html, String to) { MimeMessage mailMessage = javaMailSender.createMimeMessage(); //需要借助Helper类 MimeMessageHelper helper = new MimeMessageHelper(mailMessage); try { helper.setFrom(username); // 必填 helper.setTo(to); // 必填// helper.setBcc(“密送人”); // 选填 helper.setSubject(title); // 必填 helper.setSentDate(new Date());//发送时间 helper.setText(html, true); // 必填 第一个参数要发送的内容,第二个参数是不是Html格式。 javaMailSender.send(mailMessage); } catch (MessagingException e) { log.error(“发送邮件失败”, e); } }}

在controller里定义接口:

@ApiOperation(value = “邮箱验证接口”)@GetMapping(“/email”)public Result sendEmail(@RequestParam String email, @RequestParam String type) { userService.sendEmail(email, type); return Result.success();}

在业务实现层UserServiceImpl写业务逻辑

void sendEmail(String email, String type);private static final Map<String, Long> CODE_MAP = new ConcurrentHashMap<String, Long>();@ResourceEmailUtils emailUtils;@Overridepublic void sendEmail(String email, String type) { String code = RandomUtil.randomNumbers(6); log.info(“本次验证码的code是:{}”, code); String context = “<b>尊敬的用户:</b><br><br><br> 您好,” + “Partner交友网提醒您本次的验证码是:<b>{}</b>,” + “有效期5分钟。<br><br><br><b>Partner交友网</b>”; String html = StrUtil.format(context, code); if (“REGISTER”.equals(type)) { // 多线程异步请求 ThreadUtil.execAsync(() -> { emailUtils.sendHtml(“【partner交友网】邮箱注册验证”,html, email); }); CODE_MAP.put(code, System.currentTimeMillis()); }}

输入邮箱,点击发送:

在后端我们可以看到验证码为:

登录邮箱:查看邮件即可

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SpringBoot整合邮件服务

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