通过Java将HTML发送到任何电子邮件地址

<dependency>
    <groupId>javax.mail</groupId>
    <artifactId>javax.mail-api</artifactId>
    <version>1.6.2</version>
</dependency>
<dependency>
    <groupId>com.sun.mail</groupId>
    <artifactId>javax.mail</artifactId>
    <version>1.6.2</version>
</dependency>

import javax.mail.*;
import javax.mail.internet.*;
import java.util.Properties;

public class SendHtmlEmail {
    public static void main(String[] args) {
        // 邮件配置
        Properties properties = new Properties();
        properties.put("mail.smtp.host", "smtp.example.com"); // 设置SMTP服务器地址
        properties.put("mail.smtp.port", "587"); // 设置SMTP服务器端口
        properties.put("mail.smtp.auth", "true"); // 启用SMTP身份验证
        properties.put("mail.smtp.starttls.enable", "true"); // 启用TLS加密

        // 创建会话
        Session session = Session.getInstance(properties, new Authenticator() {
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication("your-email@example.com", "your-password"); // 设置发件人邮箱和密码
            }
        });

        try {
            // 创建邮件
            MimeMessage message = new MimeMessage(session);
            message.setFrom(new InternetAddress("your-email@example.com")); // 设置发件人
            message.setRecipient(Message.RecipientType.TO, new InternetAddress("recipient@example.com")); // 设置收件人
            message.setSubject("HTML邮件"); // 设置邮件主题

            // 创建邮件内容
            MimeBodyPart messageBodyPart = new MimeBodyPart();
            messageBodyPart.setContent("<h1>Hello, World!</h1>", "text/html"); // 设置HTML内容

            // 将邮件内容添加到Multipart对象中
            Multipart multipart = new MimeMultipart();
            multipart.addBodyPart(messageBodyPart);

            // 设置邮件内容
            message.setContent(multipart);

            // 发送邮件
            Transport.send(message);

            System.out.println("邮件发送成功");
        } catch (MessagingException e) {
            e.printStackTrace();
        }
    }
}