Spring Boot 2.X(十三)：邮件服务

<!-- 启用邮箱 -->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-mail</artifactId>
		</dependency>

spring.mail.host=smtp.qq.com
spring.mail.username=zwqh@clover1314.com
spring.mail.password=*****
spring.mail.properties.mail.smtp.auth=true
spring.mail.properties.mail.smtp.starttls.enable=true
spring.mail.properties.mail.smtp.starttls.required=true

@Service
public class MailTool {
	
	@Value("${spring.mail.username}")
	private String from;

	@Autowired
	private JavaMailSender mailSender;

	/**
	 * 发送邮件
	 * 
	 * @return
	 */
	public boolean send() {
		try {
			SimpleMailMessage message = new SimpleMailMessage();
			message.setFrom(from);//发送者
			message.setTo("zwqh@clover1314.com");//接受者
			message.setCc("sohuniuer@sina.com");// 抄送
			message.setSubject("邮件主题"); //邮件主题
			message.setText("这里是邮件内容");//邮件内容
			mailSender.send(message);
			System.out.println("邮件发送成功");
			return true;
		} catch (Exception e) {
			e.printStackTrace();
			return false;
		}
	}

	/**
	 * 发送富文本邮件
	 * 
	 * @return
	 */
	public boolean sendHtml() {
		// 使用 JavaMail 的 MimeMessage，支持更多复杂的邮件格式和内容
		MimeMessage mimeMessage = mailSender.createMimeMessage();
		try {
			// 创建 MimeMessageHelper 对象，处理 MimeMessage 辅助类
			MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true);
			// 使用辅助类 MimeMessage 设定参数
			helper.setFrom(from);
			helper.setTo("zwqh@clover1314.com");
			helper.setBcc("sohuniuer@sina.com");//密送
			helper.setSubject("富文本邮件主题");
			helper.setText("<h1>这是富文本邮件内容标题</h1><p style='color:red;'>这里是段落一</p><p style='color:orange;'>这里是段落二</p>",
					true);		
			mailSender.send(mimeMessage);
			System.out.println("邮件发送成功");
			return true;
		} catch (MessagingException e) {
			e.printStackTrace();
			return false;
		}
	}
	/**
	 * 发送富文本带附件的邮件
	 * @return
	 */
	public boolean sendHtmlWithAttach() {
		// 使用 JavaMail 的 MimeMessage，支持更多复杂的邮件格式和内容
		MimeMessage mimeMessage = mailSender.createMimeMessage();

		try {
			// 创建 MimeMessageHelper 对象，处理 MimeMessage 辅助类
			MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true);
			helper.setFrom(from);
			helper.setTo("zwqh@clover1314.com");
			helper.setSubject("富文本带附件的邮件主题");
			helper.setText("<h1>这是富文本邮件内容标题</h1><p style='color:red;'>这里是段落一</p><p style='color:orange;'>这里是段落二</p>",
					true);
			//加载文件资源作为附件
			ClassPathResource file=new ClassPathResource("static/avatar2.jpg");
			//添加附件,并重命名
			helper.addAttachment("附件.jpg", file);
			mailSender.send(mimeMessage);
			System.out.println("邮件发送成功");
			return true;
		} catch (MessagingException e) {
			e.printStackTrace();
			return false;
		}

	}

}

@RestController
public class MailController {

	@Autowired
	private MailTool mailTool;
	
	@RequestMapping("/send")
	public String send() {
		mailTool.send();
		return "send success";
	}
	
	@RequestMapping("/sendHtml")
	public String sendHtml() {
		mailTool.sendHtml();
		return "sendHtml success";
	}
	
	@RequestMapping("/sendHtmlWithAttach")
	public String sendHtmlWithAttach() {
		mailTool.sendHtmlWithAttach();
		return "sendHtmlWithAttach success";
	}
	
	
}