126邮箱SMTP服务器地址:smtp.126.com&＃xff0c;端口号:465或者994163邮箱SMTP服务器地址:smtp.163.com&＃xff0c;端口号:465或者994qq邮箱SMTP服务器地址:smtp.qq.com&＃xff0c;端口号:465或587yeah邮箱SMTP服务器地址:smtp.yeah.net&＃xff0c;端口号:465或者994


org.springframework.bootspring-boot-starter-mail
org.springframework.bootspring-boot-starter-freemarker



spring:#freemarker模板配置freemarker:template-loader-path: classpath:/templates/#spring.freemarker.prefix&＃61;suffix: .ftlcache: falsecharset: utf-8check-template-location: truecontent-type: text/html#邮件配置 mail:host: smtp.qq.comfrom: 2312119590&＃64;qq.comusername: 2312119590&＃64;qq.com#这里要替换成自己的邮箱授权码password: xxxxxxprotocol: smtpdefault-encoding: UTF-8#以下可以不配置properties:mail:smtp:auth: truestarttls:enable: truerequired: true


## QQ邮箱配置
spring:mail:host: smtp.qq.com #发送邮件服务器username: 2312119590&＃64;qq.com #发送邮件的邮箱地址password: xxx #客户端授权码&＃xff0c;不是邮箱密码&＃xff0c;在qq邮箱设置里面自动生成from: 2312119590&＃64;qq.com # 发送邮件的地址&＃xff0c;和上面username一致protocol: smtpdefault-encoding: UTF-8#以下可以配置或者不配置properties:mail:smtp:port: 465 #端口号465或587auth: truestarttls:enable: truerequired: true


spring:mail:host: smtp.126.com #发送邮件服务器username: xx&＃64;126.com #发送邮件的邮箱地址password: xxxxxxx #客户端授权码&＃xff0c;不是邮箱密码,网易的是自己设置的properties.mail.smtp.port: 994 #465或者994from: xxx&＃64;126.com # 发送邮件的地址&＃xff0c;和上面username一致default-encoding: UTF-8#以下可以配置或者不配置properties:mail:smtp:port: 465 #端口号465或994auth: truestarttls:enable: truerequired: true


package com.yyg.boot.mail;/*** &＃64;Author 一一哥Sun* &＃64;Date Created in 2020/4/20* &＃64;Description 封装一个发邮件的接口&＃xff0c;方便后边直接调用.*/
public interface IMailService {/*** 发送文本邮件** &＃64;param to 收件人* &＃64;param subject 主题* &＃64;param content 内容*/void sendSimpleMail(String to, String subject, String content);/*** 发送HTML邮件** &＃64;param to 收件人* &＃64;param subject 主题* &＃64;param content 内容*/void sendHtmlMail(String to, String subject, String content);/*** 发送带附件的邮件** &＃64;param to 收件人* &＃64;param subject 主题* &＃64;param content 内容* &＃64;param filePath 附件*/void sendAttachmentsMail(String to, String subject, String content, String filePath);/*** 发送模板邮件* &＃64;param to 收件人* &＃64;param subject 主题* &＃64;param fileName 邮件模板文件名称* &＃64;param model 邮件数据载体*/void sendModelMail(String to, String subject, String fileName, Object model);}


package com.yyg.boot.mail.impl;import com.yyg.boot.mail.IMailService;
import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.ClassPathResource;
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.Service;
import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import java.io.IOException;
import java.util.Objects;/*** &＃64;Author 一一哥Sun* &＃64;Date Created in 2020/4/20* &＃64;Description Description*/
&＃64;Slf4j
&＃64;Service
public class IMailServiceImpl implements IMailService {/*** Spring Boot 提供了一个发送邮件的简单抽象&＃xff0c;使用的是下面这个接口&＃xff0c;这里直接注入即可使用*/&＃64;Autowiredprivate JavaMailSender mailSender;&＃64;Autowiredprivate Configuration configuration;/*** 配置文件中我的qq邮箱*/&＃64;Value("${spring.mail.from}")private String from;/*** 简单文本邮件** &＃64;param to 收件人* &＃64;param subject 主题* &＃64;param content 内容*/&＃64;Overridepublic void sendSimpleMail(String to, String subject, String content) {//创建SimpleMailMessage对象SimpleMailMessage message &＃61; new SimpleMailMessage();//邮件发送人message.setFrom(from);//邮件接收人message.setTo(to);//邮件主题message.setSubject(subject);//邮件内容message.setText(content);//发送邮件mailSender.send(message);}/*** html邮件** &＃64;param to 收件人* &＃64;param subject 主题* &＃64;param content 内容*/&＃64;Overridepublic void sendHtmlMail(String to, String subject, String content) {//获取MimeMessage对象MimeMessage message &＃61; mailSender.createMimeMessage();MimeMessageHelper messageHelper;try {messageHelper &＃61; new MimeMessageHelper(message, true);//邮件发送人messageHelper.setFrom(from);//邮件接收人messageHelper.setTo(to);//邮件主题message.setSubject(subject);//邮件内容&＃xff0c;html格式messageHelper.setText(content, true);//发送mailSender.send(message);//日志信息log.info("邮件已经发送...");} catch (MessagingException e) {log.error("发送邮件时发生异常&＃xff01;", e);}}/*** 带附件的邮件* &＃64;param to 收件人* &＃64;param subject 主题* &＃64;param content 内容* &＃64;param filePath 附件*/&＃64;Overridepublic void sendAttachmentsMail(String to, String subject, String content, String filePath) {MimeMessage message &＃61; mailSender.createMimeMessage();try {MimeMessageHelper helper &＃61; new MimeMessageHelper(message, true);helper.setFrom(from);helper.setTo(to);helper.setSubject(subject);helper.setText(content, true);//FileSystemResource file &＃61; new FileSystemResource(new File(filePath));ClassPathResource resource &＃61; new ClassPathResource(filePath);FileSystemResource file &＃61; new FileSystemResource(resource.getFile());helper.addAttachment(Objects.requireNonNull(file.getFilename()), file);//可以同时添加多个附件,只需要在这里直接添加第2,第3...附件就行了.//helper.addAttachment(fileName2, file2);mailSender.send(message);//日志信息log.info("邮件已经发送...");} catch (MessagingException e) {log.error("发送邮件时发生异常&＃xff01;", e);} catch (IOException e) {e.printStackTrace();log.error("发送邮件时发生异常&＃xff01;", e);}}&＃64;Overridepublic void sendModelMail(String to, String subject, String fileName, Object model) {MimeMessage mimeMessage &＃61; mailSender.createMimeMessage();try {MimeMessageHelper helper &＃61; new MimeMessageHelper(mimeMessage, true);helper.setFrom(from);helper.setTo(to);helper.setSubject(subject);Template template &＃61; configuration.getTemplate(fileName);String html &＃61; FreeMarkerTemplateUtils.processTemplateIntoString(template, model);helper.setText(html, true);mailSender.send(mimeMessage);//日志信息log.info("邮件已经发送...");} catch (MessagingException e) {log.error("发送邮件时发生异常&＃xff01;", e);} catch (TemplateException e) {e.printStackTrace();log.error("发送邮件时发生异常&＃xff01;", e);} catch (IOException e) {e.printStackTrace();}}}


package com.yyg.boot.entity;import lombok.Data;import java.util.Date;/*** &＃64;Author 一一哥Sun* &＃64;Date Created in 2020/4/20* &＃64;Description Description*/
&＃64;Data
public class Employee {/*** 员工编号*/private Long id;/*** 员工名称*/private String username;/*** 合同期限*/private Integer contractTerm;/*** 员工薪水*/private Double salary;/*** 合同起始日期*/private Date beginContract;/*** 合同截至日期*/private Date endContract;/*** 部门名称*/private String departmentName;/*** 职位名称*/private String posName;}


package com.yyg.boot;import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;/*** &＃64;Author 一一哥Sun* &＃64;Date Created in 2020/4/20* &＃64;Description Description*/
&＃64;SpringBootApplication
public class MailApplication {public static void main(String[] args){SpringApplication.run(MailApplication.class,args);}}


&＃64;GetMapping("/simple")
public String sendSimpleMail() {iMailService.sendSimpleMail("收件箱&＃64;qq.com", "邮件标题", "邮件内容.....机密");return "success";
}


&＃64;GetMapping("/html")
public String sendHtmlMail() {iMailService.sendHtmlMail("收件箱&＃64;qq.com", "邮件主题", "

邮件主题

&＃64;GetMapping("/attachment")
public String sendAttachmentMail() {iMailService.sendAttachmentsMail("收件箱&＃64;qq.com", "主题:带附件的邮件", "有附件的邮件,不要错过哦...", "static/touxiang.png");return "success";
}


${username}--你好&＃xff0c;欢迎加入XXX大家庭&＃xff01;您的入职信息如下&＃xff1a;

spring:freemarker:template-loader-path: classpath:/templates/#spring.freemarker.prefix&＃61;suffix: .ftlcache: falsecharset: utf-8check-template-location: truecontent-type: text/html


&＃64;PostMapping("/model")public String sendModelMail(&＃64;RequestBody Employee employee) {iMailService.sendModelMail("收件箱&＃64;qq.com", "主题:新员工入职欢迎邮件--模板邮件", "mail.ftl", employee);return "success";
}


package com.yyg.boot.web;import com.yyg.boot.entity.Employee;
import com.yyg.boot.mail.IMailService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;/*** &＃64;Author 一一哥Sun* &＃64;Date Created in 2020/4/20* &＃64;Description Description*/
&＃64;RestController
&＃64;RequestMapping("/mail")
public class MailController {&＃64;Autowiredprivate IMailService iMailService;&＃64;GetMapping("/simple")public String sendSimpleMail() {iMailService.sendSimpleMail("309733895&＃64;qq.com", "邮件标题", "邮件内容.....机密");return "success";}&＃64;GetMapping("/html")public String sendHtmlMail() {iMailService.sendHtmlMail("309733895&＃64;qq.com", "邮件主题", "

邮件主题