介绍
参考连接：spring-boot-demo
springboot整合Mail简单文本邮件
开始
pom
<parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.0.1.RELEASE</version></parent><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding><java.version>1.8</java.version><jasypt.version>2.1.1</jasypt.version></properties><dependencies><!-- Spring Boot 邮件依赖 --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-mail</artifactId></dependency><!--jasypt配置文件加解密--><dependency><groupId>com.github.ulisesbocchio</groupId><artifactId>jasypt-spring-boot-starter</artifactId><version>${jasypt.version}</version></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>cn.hutool</groupId><artifactId>hutool-all</artifactId><version>5.4.1</version></dependency><!-- Spring Boot 模板依赖 --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-thymeleaf</artifactId></dependency></dependencies><build><finalName>spring-boot-demo-email</finalName><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build>
application.yml
spring:mail:host: #SMTP服务器地址port: 465username: ***3457107 #登陆账号# 敏感数据时，可用jasypt加密，格式：ENC(加密字符串)，算法：password: ENC(your encryptor code) #登陆密码（或授权码）#服务协议protocol: smtp# 连接失败，跳过错误test-connection: true# 编码集default-encoding: UTF-8properties:from: ***3457107@ #邮件发信人（即真实邮箱）to: ***7887868@ # 邮件接信人（为方便测试）# 设置是否需要认证mail.smtp.auth: true#mail.smtp.starttls.enable: truemail.smtp.starttls.required: true# sslmail.smtp.ssl.enable: trueservlet:multipart:max-file-size: 10MB #限制单个文件大小max-request-size: 50MB #限制请求总量# 为 jasypt 配置解密秘钥jasypt:encryptor:password: hikktn# 自定义算法，默认算法：PBEWithMD5AndDESivGeneratorClassname: org.jasypt.salt.RandomIVGenerator
MailService.java
public class MailService {/*** java邮件发送类*/@Autowiredprivate JavaMailSender mailSender;/*** 发件人邮箱*/@Value("${spring.mail.properties.from}")private String from;/*** 收件人邮箱*/@Value("${spring.mail.properties.to}")private String to;/*** 发送带附件的邮件** @param subject 邮件主题* @param content 邮件内容* @param filePath 附件地址* @param cc 抄送地址* @throws MessagingException 邮件发送异常*/@Overridepublic void sendAttachmentsMail(String subject, String content, String filePath, String... cc) throws MessagingException {// 创建模板消息类MimeMessage message = mailSender.createMimeMessage();// 创建模板消息附带信息，是否发送的邮件是富文本（附件，图片，html等）MimeMessageHelper helper = new MimeMessageHelper(message, true);// 设置发件人邮箱helper.setFrom(from);// 设置收件人邮箱helper.setTo(to);// 设置邮件标题helper.setSubject(subject);// 设置邮件主体内容， true 表示带有附件或htmlhelper.setText(content, true);// 抄送人不为空的场合if (ArrayUtil.isNotEmpty(cc)) {// 设置抄送人helper.setCc(cc);}// 创建系统文件资源FileSystemResource file = new FileSystemResource(new File(filePath));// File.separator：“\"// String fileName = filePath.substring(filePath.lastIndexOf(File.separator));String fileName = file.getFilename();// 添加邮件附件helper.addAttachment(fileName, file);// 发送消息mailSender.send(message);}}
上传的附件
存放目录：static\xkcoding.png
测试类
@RunWith(SpringRunner.class)@SpringBootTestpublic class MailServiceTest {@Autowiredprivate MailService mailService;/*** 测试附件邮件** @throws MessagingException 邮件异常*/@Testpublic void sendAttachmentsMail() throws MessagingException {URL resource = ResourceUtil.getResource("static/xkcoding.png");mailService.sendAttachmentsMail("这是一封带附件的邮件", "邮件中有附件，请注意查收！", resource.getPath());}}
