Spring boot 中发送邮件

　　　　　<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-mail</artifactId>
        </dependency>

package com.wct.send;

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.Component;

@Component
public class SendTextMail{

    @Autowired
    private JavaMailSender mailSender;
    
    @Value("${spring.mail.username}")
    private String from;
    
    
    public void sendTextMail(String to,String subject,String content) throws Exception{
        SimpleMailMessage message = new SimpleMailMessage();
        message.setFrom(from);
        
        message.setTo(to);
        message.setSubject(subject);
        message.setText(content);
        
        mailSender.send(message);
    }  
}

package com.wct.send;

import javax.mail.internet.MimeMessage;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Component;

@Component
public class SendHtmlMail {
    
    @Autowired
    private JavaMailSender mailSender;
    
    @Value("${spring.mail.username}")
    private String from;
    
    public void sendHtmlMail(String to,String subject,String content) throws Exception{
        MimeMessage message = mailSender.createMimeMessage();
        MimeMessageHelper send = new MimeMessageHelper(message,true);
        
        send.setFrom(from);
        send.setTo(to);
        send.setSubject(subject);
        send.setText(content,true);
        
        mailSender.send(message);
    }

}

package com.wct.controllers;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import com.wct.send.SendHtmlMail;
import com.wct.send.SendTextMail;

@RestController
public class SendController {
    
    @Autowired
    private SendTextMail sendTextMail;
    
    @Autowired
    private SendHtmlMail sendHtmlMail;
    
    private static String TO = "15217742393@163.com";
    private static String SUBJECT = "主题文件";
    private static String CONTENT = "this is a mail !";
    private static String Html = "<a href=\"www.baidu.com\">超链接!</a>";

    
    @GetMapping("/sendText")
    public String send01() throws Exception{
        sendTextMail.sendTextMail(TO,SUBJECT,CONTENT);
        return "success";
    }
    

    @GetMapping("/sendHtml")
    public String send02() throws Exception{
        sendHtmlMail.sendHtmlMail(TO,SUBJECT,Html);
        return "success";
    }
    
    
}