<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.itheima</groupId>
<artifactId>chapter091</artifactId>
<version>0.0.1-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.3.RELEASE</version>
</parent>
<dependencies>
<!-- Spring Boot整合支持的Thymeleaf模板引擎依赖启动器 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- 邮件服务依赖启动器 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>11</source>
<target>11</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
server:
port: 8088
spring:
mail:
host: smtp.qq.com
port: 587
username: 1178XXXXX@qq.com
password: XXXXXXXXX
default-encoding: UTF-8
properties:
mail:
smtp:
connectiontimeout: 5000
timeout: 3000
writetimeout: 5000
package com.itheima.service;
import java.io.File;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.MailException;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Service;
@Service
public class SendEmailService {
@Autowired
private JavaMailSenderImpl mailSender;
@Value("${spring.mail.username}")
private String from;
/**
* 发送纯文本邮件
*
* @param to 收件人地址
* @param subject 邮件标题
* @param text 邮件内容
*/
public void sendSimpleEmail(String to, String subject, String text) {
// 定制纯文本邮件信息SimpleMailMessage
SimpleMailMessage message = new SimpleMailMessage();
message.setFrom(from);
message.setTo(to);
message.setSubject(subject);
message.setText(text);
try {
// 发送邮件
mailSender.send(message);
System.out.println("纯文本邮件发送成功");
} catch (MailException e) {
System.out.println("纯文本邮件发送失败 " + e.getMessage());
e.printStackTrace();
}
}
/**
* 发送复杂邮件（包括静态资源和附件）
*
* @param to 收件人地址
* @param subject 邮件标题
* @param text 邮件内容
* @param filePath 附件地址
* @param rscId 静态资源唯一标识
* @param rscPath 静态资源地址
*/
public void sendComplexEmail(String to, String subject, String text, String filePath, String rscId,
String rscPath) {
// 定制复杂邮件信息MimeMessage
MimeMessage message = mailSender.createMimeMessage();
try {
// 使用MimeMessageHelper帮助类，并设置multipart多部件使用为true
MimeMessageHelper helper = new MimeMessageHelper(message, true);
helper.setFrom(from);
helper.setTo(to);
helper.setSubject(subject);
helper.setText(text, true);
// 设置邮件静态资源
FileSystemResource res = new FileSystemResource(new File(rscPath));
helper.addInline(rscId, res);
// 设置邮件附件
FileSystemResource file = new FileSystemResource(new File(filePath));
String fileName = filePath.substring(filePath.lastIndexOf(File.separator));
helper.addAttachment(fileName, file);
// 发送邮件
mailSender.send(message);
System.out.println("复杂邮件发送成功");
} catch (MessagingException e) {
System.out.println("复杂邮件发送失败 " + e.getMessage());
e.printStackTrace();
}
}
/**
* 发送模板邮件
*
* @param to 收件人地址
* @param subject 邮件标题
* @param content 邮件内容
*/
public void sendTemplateEmail(String to, String subject, String content) {
MimeMessage message = mailSender.createMimeMessage();
try {
// 使用MimeMessageHelper帮助类，并设置multipart多部件使用为true
MimeMessageHelper helper = new MimeMessageHelper(message, true);
helper.setFrom(from);
helper.setTo(to);
helper.setSubject(subject);
helper.setText(content, true);
// 发送邮件
mailSender.send(message);
System.out.println("模板邮件发送成功");
} catch (MessagingException e) {
System.out.println("模板邮件发送失败 " + e.getMessage());
e.printStackTrace();
}
}
}
package com.itheima;
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;
import com.itheima.service.SendEmailService;
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class ApplicationTest {
@Autowired
private SendEmailService sendEmailService;
@Autowired
private TemplateEngine templateEngine;
@Test
public void sendSimpleMailTest() {
String to = "XXXXXXXXX@qq.com";
String subject = "【纯文本邮件】标题";
String text = "Spring Boot纯文本邮件发送内容测试.....";
// 发送简单邮件
sendEmailService.sendSimpleEmail(to, subject, text);
}
@Test
public void sendComplexEmailTest() {
String to = "XXXXXXX1@qq.com";
String subject = "【复杂邮件】标题";
// 定义邮件内容
StringBuilder text = new StringBuilder();
text.append("<html><head></head>");
text.append("<body><h1>祝大家元旦快乐！</h1>");
// cid为固定写法，rscId指定一个唯一标识
String rscId = "img001";
text.append("<img src='cid:" + rscId + "'/></body>");
text.append("</html>");
// 指定静态资源文件和附件路径
String rscPath = "F:\\email\\newyear.jpg";
String filePath = "F:\\email\\元旦放假注意事项.docx";
// 发送复杂邮件
sendEmailService.sendComplexEmail(to, subject, text.toString(), filePath, rscId, rscPath);
}
@Test
public void sendTemplateEmailTest() {
String to = "XXXXXXXXXX@qq.com";
String subject = "【模板邮件】标题";
// 使用模板邮件定制邮件正文内容
Context context = new Context();
context.setVariable("username", "石头");
context.setVariable("code", "456123");
// 使用TemplateEngine设置要处理的模板页面
String emailContent = templateEngine.process("emailTemplate_vercode", context);
// 发送模板邮件
sendEmailService.sendTemplateEmail(to, subject, emailContent);
}
}
