[英]SpringBoot 2.1.3.RELEASE : Not able to read environment properties from application.properties
[英]sending email from SpringBoot 2.1.3.RELEASE
我想从 SpringBoot 2.1.3.RELEASE 发送邮件; 我已经确定了这些属性:
spring.mail.host=smtp.gmail.com
spring.mail.username=nunito.calzada@gmail.com
spring.mail.password=aMdwd3cded2@
spring.mail.properties.mail.smtp.auth = true
spring.mail.properties.mail.smtp.socketFactory.port = 465
spring.mail.properties.mail.smtp.socketFactory.class = javax.net.ssl.SSLSocketFactory
spring.mail.properties.mail.smtp.socketFactory.fallback = false
spring.mail.propertirs.mail.smtp.ssl.enable = true
and using org.springframework.mail.MailSender
我正在使用org.springframework.mail.MailSender
发送电子邮件
mailSender.send(mailMessage);
一切似乎都很好,我没有看到任何异常,任何错误,但我没有收到电子邮件,甚至在垃圾邮件中也没有收到
我也试过
spring.mail.properties.mail.smtp.socketFactory.port = 587
结果相同
为 Spring Boot 添加依赖项
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
<version>2.1.3.RELEASE</version>
</dependency>
一旦依赖关系就位,下一步是使用 spring.mail.* 命名空间在 application.properties 文件中指定邮件服务器属性。
例如,Gmail SMTP 服务器的属性可以指定为:
spring.mail.protocol=smtp
spring.mail.host: smtp.gmail.com
spring.mail.port: 465
spring.mail.username: <user name>
spring.mail.password: <password>
spring.mail.properties.mail.smtp.auth: true
spring.mail.properties.mail.smtp.starttls.enable: true
mail.smtp.starttls.enable=false
spring.mail.properties.mail.smtp.starttls.required: true
spring.mail.properties.mail.smtp.ssl.enable = true
spring.mail.test-connection=
代码:
@Autowired
private JavaMailSender
private void setMailDetailsForSend( final String payload, final String email ) throws MessagingException
{
final MimeMessage mail = mailSender.createMimeMessage();
final MimeMessageHelper helper = new MimeMessageHelper( mail, true );
helper.setTo( email );
helper.setSubject( "Notification" );
helper.setText( "text/html", payload );
mailSender.send( mail );
}
某些 SMTP 服务器需要 TLS 连接,因此属性 spring.mail.properties.mail.smtp.starttls.enable 用于启用 TLS 保护的连接。
重要的是传入 SendMail(String from ,....) 的构造函数,设置: public void sendMail(String from, String to, String subject, String text, boolean isHtmlContent) throws MessagingException { MimeMessage mimeMessage = javaMailSender.createMimeMessage( );
MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, true);
**mimeMessageHelper.setFrom(from);**
其中from必须是发件人的有效电子邮件地址,通常与application.properties 中定义的用户名相同: ...spring.mail.username:<your_username email address>
您的属性文件包含
spring.mail.properties.mail.smtp.socketFactory.port = 465
gmail 使用 TSL/SSL
Port for TLS/STARTTLS: 587
Port for SSL: 465
我建议你使用
spring.mail.properties.mail.smtp.socketFactory.port = 587
而不是 465
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