首先創建一個郵箱賬號,建議@126.com,@163.com,@qq.com 都可以
開啟smtp,以下是使用圖解:


創建SpringBoot項目導入依賴
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- 支持發送郵件 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
application.properties文件中配置:
spring.mail.default-encoding=UTF-8 spring.mail.host=smtp.163.com #發送者的郵箱密碼 spring.mail.password=xxxxx #端口 spring.mail.port=25 #協議 spring.mail.protocol=smtp #發送者的郵箱賬號 spring.mail.username=xxxxxxx@163.com server.port=8081
以文本的形式發送:
package com.example.demo;
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.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @author
* @site
* @company
* @create 2020-03-07 1:06
*/
@RestController
public class MailController {
@Autowired
JavaMailSender jsm;
@Value("${spring.mail.username}")
private String username;
@GetMapping("/send")
public String send(){
//建立郵箱消息
SimpleMailMessage message = new SimpleMailMessage();
//發送者
message.setFrom(username);
//接收者
message.setTo("1352192872@qq.com");
//發送標題
message.setSubject("測試");
//發送內容
message.setText("測試數據");
jsm.send(message);
return "1";
}
}
結果:
發送方:

接收方:

