1.pom引入
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
</dependencies>
2.在application.properties中配置邮箱信息
spring.mail.host=smtp.qiye.163.com //邮箱服务器地址
[email protected] //用户名
spring.mail.password=xxyyooo //密码
spring.mail.default-encoding=UTF-8
[email protected] //以谁来发送邮件
3.编写MailService
public interface MailService {
public void sendSimpleMail(String to, String subject, String content);
public void sendHtmlMail(String to, String subject, String content);
public void sendAttachmentsMail(String to, String subject, String content, String filePath);
public void sendInlineResourceMail(String to, String subject, String content, String rscPath, String rscId);
}
4.编写实现类
package com.neo.service.impl;
import com.neo.service.MailService;
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.core.io.FileSystemResource;
import org.springframework.mail.SimpleMailMessage;
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.io.File;
@Component
public class MailServiceImpl implements MailService{
private final Logger logger = LoggerFactory.getLogger(this.getClass());
@Autowired
private JavaMailSender mailSender;
@Value("${mail.fromMail.addr}")
private String from;
/**
* 发送文本邮件
* @param to
* @param subject
* @param content
*/
@Override
public void sendSimpleMail(String to, String subject, String content) {
SimpleMailMessage message = new SimpleMailMessage();
message.setFrom(from);
message.setTo(to);
message.setSubject(subject);
message.setText(content);
try {
mailSender.send(message);
logger.info("简单邮件已经发送。");
} catch (Exception e) {
logger.error("发送简单邮件时发生异常!", e);
}
}
/**
* 发送html邮件
* @param to
* @param subject
* @param content
*/
@Override
public void sendHtmlMail(String to, String subject, String content) {
MimeMessage message = mailSender.createMimeMessage();
try {
//true表示需要创建一个multipart message
MimeMessageHelper helper = new MimeMessageHelper(message, true);
helper.setFrom(from);
helper.setTo(to);
helper.setSubject(subject);
helper.setText(content, true);
mailSender.send(message);
logger.info("html邮件发送成功");
} catch (MessagingException e) {
logger.error("发送html邮件时发生异常!", e);
}
}
/**
* 发送带附件的邮件
* @param to
* @param subject
* @param content
* @param filePath
*/
public void sendAttachmentsMail(String to, String subject, String content, String filePath){
MimeMessage message = mailSender.createMimeMessage();
try {
MimeMessageHelper helper = new MimeMessageHelper(message, true);
helper.setFrom(from);
helper.setTo(to);
helper.setSubject(subject);
helper.setText(content, true);
FileSystemResource file = new FileSystemResource(new File(filePath));
String fileName = filePath.substring(filePath.lastIndexOf(File.separator));
helper.addAttachment(fileName, file);
//helper.addAttachment("test"+fileName, file);
mailSender.send(message);
logger.info("带附件的邮件已经发送。");
} catch (MessagingException e) {
logger.error("发送带附件的邮件时发生异常!", e);
}
}
/**
* 发送正文中有静态资源(图片)的邮件
* @param to
* @param subject
* @param content
* @param rscPath
* @param rscId
*/
public void sendInlineResourceMail(String to, String subject, String content, String rscPath, String rscId){
MimeMessage message = mailSender.createMimeMessage();
try {
MimeMessageHelper helper = new MimeMessageHelper(message, true);
helper.setFrom(from);
helper.setTo(to);
helper.setSubject(subject);
helper.setText(content, true);
FileSystemResource res = new FileSystemResource(new File(rscPath));
helper.addInline(rscId, res);
mailSender.send(message);
logger.info("嵌入静态资源的邮件已经发送。");
} catch (MessagingException e) {
logger.error("发送嵌入静态资源的邮件时发生异常!", e);
}
}
}
5.编写测试类
package com.neo.service;
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.junit4.SpringRunner;
import org.thymeleaf.TemplateEngine;
import org.thymeleaf.context.Context;
/**
* Created by summer on 2017/5/4.
*/
@RunWith(SpringRunner.class)
@SpringBootTest
public class MailServiceTest {
@Autowired
private MailService mailService;
@Autowired
private TemplateEngine templateEngine;
@Test
public void testSimpleMail() throws Exception {
mailService.sendSimpleMail("[email protected]","test simple mail"," hello this is simple mail");
}
@Test
public void testHtmlMail() throws Exception {
String content="<html>\n" +
"<body>\n" +
" <h3>hello world ! 这是一封html邮件!</h3>\n" +
"</body>\n" +
"</html>";
mailService.sendHtmlMail("[email protected]","test simple mail",content);
}
@Test
public void sendAttachmentsMail() {
String filePath="e:\\tmp\\application.log";
mailService.sendAttachmentsMail("[email protected]", "主题:带附件的邮件", "有附件,请查收!", filePath);
}
@Test
public void sendInlineResourceMail() {
String rscId = "neo006";
String content="<html><body>这是有图片的邮件:<img src=\'cid:" + rscId + "\' ></body></html>";
String imgPath = "C:\\Users\\summer\\Pictures\\favicon.png";
mailService.sendInlineResourceMail("[email protected]", "主题:这是有图片的邮件", content, imgPath, rscId);
}
@Test
public void sendTemplateMail() {
//创建邮件正文
Context context = new Context();
context.setVariable("id", "006");
String emailContent = templateEngine.process("emailTemplate", context);
mailService.sendHtmlMail("[email protected]","主题:这是模板邮件",emailContent);
}
}