怎么用SpringBoot实现QQ邮箱发送邮件
怎么用SpringBoot实现QQ邮箱发送邮件
本篇内容主要讲解“怎么用SpringBoot实现QQ邮箱发送邮件”,感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习“怎么用SpringBoot实现QQ邮箱发送邮件”吧!
1.获取QQ邮箱授权码
2.导入邮箱发送依赖启动器
使用定制邮件模板的方法实现通用邮件发送,Thymeleaf构建邮件模板需要一起导入依赖。
3.配置文件yml添加邮件服务配置
#Spring配置spring:mail:host:smtp.qq.comusername:********@qq.com#password是第一步QQ邮箱开通的smtp服务后得到的客户端授权码password:******************default-encoding:UTF-8properties:mail:smtp:auth:truestarttls:enable:truerequired:true#thymeleaf模板引擎配置太简单,就不贴出来了
4.编写接口IMailService
publicinterfaceIMailService{voidsendHtmlMailThymeLeaf(StringmailFrom,StringmailFromNick,StringmailTo,Stringcc,Stringsubject,Stringcontent);}
5.编写实现MailServiceImpl
@ServicepublicclassMailServiceImplimplementsIMailService{/***JavaMailSender是SpringBoot在MailSenderPropertiesConfiguration类中配直好的,该类在Mail*自动配置类MailSenderAutoConfiguration中导入因此这里注入JavaMailSender就可以使用了*/@AutowiredprivateJavaMailSendermailSender;@OverridepublicvoidsendHtmlMailThymeLeaf(StringmailFrom,StringmailFromNick,StringmailTo,Stringcc,Stringsubject,Stringcontent){MimeMessagemimeMessage=mailSender.createMimeMessage();try{MimeMessageHelpermimeMessageHelper=newMimeMessageHelper(mimeMessage,true);mimeMessageHelper.setFrom(newInternetAddress(mailFromNick+"<"+mailFrom+">"));//设置多个收件人String[]toAddress=mailTo.split(",");mimeMessageHelper.setTo(toAddress);if(!StringUtils.isEmpty(cc)){mimeMessageHelper.setCc(cc);}mimeMessageHelper.setSubject(subject);//第二个参数为true表示邮件正文是html格式的,默认是falsemimeMessageHelper.setText(content,true);mailSender.send(mimeMessage);}catch(MessagingExceptione){System.out.println(e);}}}
6.Controller调用
//发件人要跟yml配置文件里填写的邮箱一致StringmailFrom="******@qq.com";//收件人StringmailTo="******@qq.com,******@qq.com";//抄送(可为空)Stringcc="******@qq.com";//注入mailService@AutowiredprivateIMailServicemailService;//注入TemplateEngine@AutowiredTemplateEnginetemplateEngine;@RequestMapping("/other/test")//请求路径@ResponseBodypublicvoidtestMail(){//注意1:这里我是查询对应的内容,使用富文本编辑器存储html标签的内容Strategystrategy=strategyService.selectStrategyByStrategyId(Long.valueOf(1));Contextcontext=newContext();//导包是org.thymeleaf.context//注意2:获取发送的内容传入thymeleaf模板中context.setVariable("content",strategy.getStrategyContent());Stringcontent=templateEngine.process("mailTemplate.html",context);//System.out.println(content);mailService.sendHtmlMailThymeLeaf(mailFrom,"定义发件人名字",mailTo,cc,"定义邮件标题",content);System.out.println("邮件发送成功");}