springboot3—

springboot3——Email

maven导入包：

		<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-mail</artifactId><version>2.1.6.RELEASE</version></dependency>

参数配置：

# MailProperties
spring.mail.host=smtp.sina.com
spring.mail.port=465
spring.mail.username=hebtu_ftz@sina.com
spring.mail.password=c33ce75afaff8015
spring.mail.protocol=smtps
spring.mail.properties.mail.smtp.ssl.enable=true
spring.mail.properties.mail.smtl.auth=true
spring.mail.properties.mail.smtp.starttls.enable=true
spring.mail.properties.mail.smtp.starttls.required=true

写发送工具类：

package com.now.community.community.util;import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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;@Component
public class MailClient {private static final Logger logger = LoggerFactory.getLogger(MailClient.class);@Autowiredprivate JavaMailSender mailSender;@Value("${spring.mail.username}")private String from;public void sendMail(String to, String subject, String content) {try {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());}}
}

测试类：

package com.now.community.community;import com.now.community.community.util.MailClient;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner;
import org.thymeleaf.TemplateEngine;
import org.thymeleaf.context.Context;@RunWith(SpringRunner.class)
@SpringBootTest
@ContextConfiguration(classes = CommunityApplication.class)
public class MailTests {@Autowiredprivate MailClient mailClient;@Autowiredprivate TemplateEngine templateEngine;@Testpublic void testTextMail(){mailClient.sendMail("450427951@qq.com","TEST","welcome");}@Testpublic void testHtmlMail(){Context context=new Context();context.setVariable("username","fantianzuo");String content=templateEngine.process("/mail/demo",context);System.out.println(content);mailClient.sendMail("450427951@qq.com","HTML",content);}
}

html：

<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head><meta charset="UTF-8"><title>邮件示例</title>
</head>
<body>
<p>欢迎你, <span style="color:red;" th:text="${username}"></span>!</p>
</body>
</html>

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