邮件发送工具类

public class MailUtils implements Runnable{

    final String sendEmail = "www.123.com";
    final String emailUser = "www.123456.com";

    final String emailPassword = "111111";
    private String email; //接收邮箱
    private String title;//邮件主题
    private String content;//邮箱内容

    public MailUtils(String email, String title, String content) {
        this.email = email;
        this.title = title;
        this.content = content;
    }

    public void run() {
        // 配置
        Properties prop = new Properties();
        // 设置邮件服务器主机名，这里是163
        prop.put("mail.host", "smtp.263.net");
        // 发送邮件协议名称
        prop.put("mail.transport.protocol", "smtp");
        // 是否认证
        prop.put("mail.smtp.auth", true);
        try {
            // SSL加密
            MailSSLSocketFactory sf = null;
            sf = new MailSSLSocketFactory();
            // 设置信任所有的主机
            sf.setTrustAllHosts(true);
            prop.put("mail.smtp.ssl.enable", "true");
            prop.put("mail.smtp.ssl.socketFactory", sf);
            // 创建会话对象
            Session session = Session.getDefaultInstance(prop, new Authenticator() {
                // 认证信息，需要提供"用户账号","授权码"
                public PasswordAuthentication getPasswordAuthentication() {
                    return new PasswordAuthentication(emailUser, emailPassword);
                }
            });
            // 是否打印出debug信息
            session.setDebug(true);
            // 创建邮件
            Message message = new MimeMessage(session);
            // 邮件发送者
            message.setFrom(new InternetAddress(sendEmail));
            // 邮件接受者
            message.addRecipient(Message.RecipientType.TO, new InternetAddress(email));
            // 邮件主题
            message.setSubject(title);
            message.setContent(content, "text/html;charset=UTF-8");
            // 邮件发送
            Transport transport = session.getTransport();
            transport.connect();
            transport.sendMessage(message, message.getAllRecipients());
            transport.close();
            LogMgr.sysInfo("邮件发送成功:邮件接收者【" + email + "】，邮件内容【" + content + "】");
        } catch (Exception e) {
            LogMgr.error("邮件发送失败：", e);
        }
    }
}