springboot发送邮件
中国加油,武汉加油!
篇幅较长,配合右边目录观看
项目准备
- 创建springboot项目springboot-email
- 导入Web的springWeb依赖和Lombox依赖
- 导入依赖
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-mail</artifactId> </dependency>
1. 案例(发送简单的文本邮件)
1.1 配置相关参数
spring.mail.host=smtp.qq.com
[email protected]
spring.mail.password=
spring.mail.default-encoding=UTF-8
password是授权码,可在QQ邮箱设置里面生成
1.2 定义一个Mail对象
package com.wpj.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@NoArgsConstructor
@AllArgsConstructor
public class Mail {
private String to;
private String subject;
private String text;
}
1.3 定义完成发送邮件的Service
package com.wpj.service;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.stereotype.Service;
@Service
public class MailService {
@Value("${spring.mail.username}")
private String from;
@Autowired
private JavaMailSender javaMailSender;
public void sendSimpleMail(String to, String subject, String text) {
SimpleMailMessage message = new SimpleMailMessage();
message.setTo(to);
message.setSubject(subject);
message.setText(text);
message.setFrom(from);
javaMailSender.send(message);
}
}
1.4 新建一个发送邮件的页面
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>Title</title>
<base th:href="${#request.getContextPath()+'/'}">
</head>
<body>
<form action="/sendMail" method="post">
发给谁:<input type="text" name="to"><br />
主题: <input type="text" name="subject"><br />
内容: <input type="text" name="text"><br />
<input type="submit" value="发送">
</form>
</body>
</html>
1.5 定义一个Controller
package com.wpj.controller;
import com.wpj.pojo.Mail;
import com.wpj.service.MailService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
public class MailController {
@Autowired
private MailService mailService;
@RequestMapping("/sendMail")
@ResponseBody
public String sendMail(Mail mail){
mailService.sendSimpleMail(mail.getTo(),mail.getSubject(),mail.getText());
return "发送成功";
}
}
1.6 启动主启动类
package com.wpj;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class EmailApplication {
public static void main(String[] args) {
SpringApplication.run(EmailApplication.class, args);
}
}
1.7 发送测试
=