嗨，我试图使用从Hostinger的电子邮件，但有连接错误。
application.properties

spring.mail.host=smtp.hostinger.com
spring.mail.port=465
spring.mail.username=myMailFromHostinger
spring.mail.password=password
spring.mail.properties.mail.smtp.auth=true
spring.mail.properties.mail.smtp.starttls.enable=true

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Maven依赖性

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

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代码

public void sendEmail(String email, String subject, String body) {
        JavaMailSender javaMailSender = new JavaMailSenderImpl();
        SimpleMailMessage simpleMailMessage = new SimpleMailMessage();
        simpleMailMessage.setFrom("myMailFromHostinger");
        simpleMailMessage.setTo(email);
        simpleMailMessage.setText(body);
        simpleMailMessage.setSubject(subject);
        javaMailSender.send(simpleMailMessage);
    }

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错误消息

Caused by: java.net.ConnectException: Connection refused: connect

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