d…SPRING

1、进入Gmail(https://mail.google.com)

2、打开谷歌右上角设置

4、启用两步验证(https://myaccount.google.com/security)

5、建立应用程式密码

dependencygroupIdorg.springframework.boot/groupIdartifactIdspring-boot-starter-mail/artifactId/dependency2、application.properties文件配置

邮件服务器端口号

spring.mail.username你的Gmail邮箱账号

启用TLS加密

spring.mail.properties.mail.smtp.starttls.enabletrue

spring.mail.properties.mail.smtp.authtrue

邮件传输协议

spring.mail.properties.mail.transport.protocolsmtp3、EmailUtil邮件工具类

Service

LoggerFactory.getLogger(this.getClass());//Spring

Boot

提供了一个发送邮件的简单抽象使用的是下面这个接口这里直接注入即可使用Autowiredprivate

JavaMailSender

配置文件中我的谷歌邮箱Value(${spring.mail.username})private

String

{//创建SimpleMailMessage对象SimpleMailMessage

message

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*

xxxxxx.com,xxxxxx.com,xxxxxx.com*

param

mailSender.createMimeMessage();MimeMessageHelper

messageHelper;try

true);//邮件发送人messageHelper.setFrom(from);//邮件接收人,设置多个收件人地址InternetAddress[]

internetAddressTo

InternetAddress.parse(to);messageHelper.setTo(internetAddressTo);//messageHelper.setTo(to);//邮件主题message.setSubject(subject);//邮件内容html格式messageHelper.setText(content,

true);//发送mailSender.send(message);//日志信息logger.info(邮件已经发送。

);}

catch

mailSender.createMimeMessage();try

{MimeMessageHelper

true);helper.setFrom(from);helper.setTo(to);helper.setSubject(subject);helper.setText(content,

file

filePath.substring(filePath.lastIndexOf(File.separator));helper.addAttachment(fileName,

file);mailSender.send(message);//日志信息logger.info(邮件已经发送。

);}

catch

Pattern.compile(^\\w([-.]\\w)*\\w([-.]\\w)*\\.\\w([-.]\\w)*$);return

pattern.matcher(email).matches();}

}EmailService

redisTemplate.opsForValue().get(key);return

code.equals(storedCode);}//删除redis中验证码public

void

userId;redisTemplate.delete(key);}

}存储验证码

redisTemplate.opsForValue().set(key,

随机数字验证码,