Java mail发送邮件示例

package com.zhangxueliang.demo;

import java.util.*;
import javax.mail.*;
import javax.mail.Message.RecipientType;
import javax.mail.internet.*;
import javax.activation.*;

public class SendEmailUtils{
  private static String smtp_host = ""; // 网易
  private static String username = "zhangxueliang***********@"; // 邮箱账户
  private static String password = "***********"; // 邮箱授权码
  private static String from = "zhangxueliang***********@"; // 使用当前账户

  //测试代码：测试邮件能否发送成功
  public static void main(String[] args) {
    sendMail("张学亮在测试邮件玩玩", "邮件正文内容", "zhangxueliang********@");
  }

  public static void sendMail(String subject, String content, String to) {
    Properties props = new Properties();
    props.setProperty("mail.smtp.host", smtp_host);
    props.setProperty("mail.transport.protocol", "smtp");
    props.setProperty("mail.smtp.auth", "true");
    Session session = Session.getInstance(props);
    Message message = new MimeMessage(session);
    try {
      message.setFrom(new InternetAddress(from));
      message.setRecipient(, new InternetAddress(to));
      message.setSubject(subject);
      message.setContent(content, "text/html;charset=utf-8");
      Transport transport = session.getTransport();
      transport.connect(smtp_host, username, password);
      transport.sendMessage(message, message.getAllRecipients());
      System.out.println("邮件发送成功...");
    } catch (Exception e) {
      e.printStackTrace();
      throw new RuntimeException("邮件发送失败...");
    }
  }

}