使用java发送电子邮件

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

public class SendEmail {
    public static void main(String[] args) throws MessagingException {
        // 配置邮件服务器属性
        Properties props = new Properties();
        props.put("mail.smtp.host", "smtp.example.com"); // SMTP服务器地址
        props.put("mail.smtp.port", "587"); // SMTP服务器端口
        props.put("mail.smtp.auth", "true"); // 启用SMTP认证
        props.put("mail.smtp.starttls.enable", "true"); // 启用TLS加密

        // 创建会话对象
        Session session = Session.getInstance(props, new Authenticator() {
            @Override
            protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication("your_email@example.com", "your_password");
            }
        });

        // 创建邮件消息对象
        Message message = new MimeMessage(session);
        message.setFrom(new InternetAddress("your_email@example.com")); // 发件人地址
        message.setRecipients(Message.RecipientType.TO, InternetAddress.parse("recipient@example.com")); // 收件人地址
        message.setSubject("Test Email"); // 邮件主题
        message.setText("This is a test email sent using JavaMail API."); // 邮件内容

        // 发送邮件
        Transport.send(message);
        System.out.println("Email sent successfully.");
    }
}