import javax.mail.Authenticator;import javax.mail.Message.RecipientType;import javax.mail.PasswordAuthentication;import javax.mail.Session;import javax.mail.Transport;import javax.mail.internet.AddressException;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeMessage;public static void sendMail(String addressee,String title,String content) throws Throwable{        final Properties props = new Properties();        /*         * 可用的属性： mail.store.protocol / mail.transport.protocol / mail.host /         * mail.user / mail.from         */        // 表示SMTP发送邮件，需要进行身份验证        props.put("mail.smtp.auth", "true");        props.put("mail.smtp.host", "smtp.***.com");        // 发件人的账号        props.put("mail.user", "***@***");        // 访问SMTP服务时需要提供的密码        props.put("mail.password", "***");        // 构建授权信息，用于进行SMTP进行身份验证        Authenticator authenticator = new Authenticator() {            @Override            protected PasswordAuthentication getPasswordAuthentication() {                // 用户名、密码                String userName = props.getProperty("mail.user");                String password = props.getProperty("mail.password");                return new PasswordAuthentication(userName, password);            }        };        // 使用环境属性和授权信息，创建邮件会话        Session mailSession = Session.getInstance(props, authenticator);        // 创建邮件消息        MimeMessage message = new MimeMessage(mailSession);        // 设置发件人        InternetAddress form = new InternetAddress(                props.getProperty("mail.user"));        message.setFrom(form);        // 设置收件人        InternetAddress to = new InternetAddress(addressee);        message.setRecipient(RecipientType.TO, to);        // 设置抄送//        InternetAddress cc = new InternetAddress("luo_aaaaa@yeah.net");//        message.setRecipient(RecipientType.CC, cc);        // 设置密送，其他的收件人不能看到密送的邮件地址//        InternetAddress bcc = new InternetAddress("aaaaa@163.com");//        message.setRecipient(RecipientType.CC, bcc);        // 设置邮件标题        message.setSubject(title);        // 设置邮件的内容体        message.setContent(content, "text/html;charset=UTF-8");        // 发送邮件        Transport.send(message);    }