Java Mail电子邮件自动处理：实现电子邮件自动化管理

import java.util.Properties;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PassWordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class JavaMailSendEmail {

public static void main(String[] args) {
// 收件人电子邮件地址
String to = "example@gmail.com";

// 发件人电子邮件地址
String from = "johndoe@gmail.com";

// 发件人电子邮件密码
String password = "secret";

// 发送电子邮件的SMTP服务器
String smtpHost = "smtp.gmail.com";

// SMTP端口
int smtpPort = 587;

// 设置邮件服务器属性
Properties props = new Properties();
props.put("mail.smtp.host", smtpHost);
props.put("mail.smtp.port", smtpPort);
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.starttls.enable", "true");

// 创建认证对象
PasswordAuthentication auth = new PasswordAuthentication(from, password);

// 创建邮件会话
Session session = Session.getInstance(props, auth);

try {
// 创建邮件消息
Message message = new MimeMessage(session);
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
message.setSubject("Java Mail示例");
message.setText("Hello, World!");

// 发送电子邮件
Transport.send(message);

System.out.println("电子邮件已发送成功。");
} catch (MessagingException e) {
System.out.println("电子邮件发送失败。");
e.printStackTrace();
}
}
}