用javaMail发送邮件

java 代码

public class JavaMail {
    //  发送邮件函数
    public boolean sendMail(String mailTo, String mailSubject, String mailBody) {
        //发送email
        try {
            //default account information
            String smtpServer = "smtp.163.com";
            String smtpAuth = "true";
            String smtpUser = "xxxx";
            String smtpPassword = "xxxx";
            String From = "[email protected]";
            String To = mailTo;
            String Subject = mailSubject;
            String Text = mailBody;
            //        java.util.ResourceBundle resBundle;
            //        resBundle = java.util.ResourceBundle.getBundle("mailinfo",Locale.SIMPLIFIED_CHINESE);
            //        if (resBundle != null) {
            //          smtpServer = resBundle.getString("mail.smtp.host");
            //          smtpAuth = resBundle.getString("mail.smtp.auth");
            //          smtpUser = resBundle.getString("mail.smtp.user");
            //          smtpPassword = resBundle.getString("mail.smtp.password");
            //          From = resBundle.getString("mail.smtp.from");
            //        }
            Properties props = new Properties();
            Session sendMailSession;
            Transport transport;
            props.put("mail.smtp.host", smtpServer);
            props.put("mail.smtp.auth", smtpAuth);
            if ("true".equals(smtpAuth)) {
                //smtp服务器需要验证，用MyAuthertiactor来创建mail session
                MyAuthenticator myauth = new MyAuthenticator(smtpUser,
                        smtpPassword);
                sendMailSession = Session.getInstance(props, myauth);
            } else {
                sendMailSession = Session.getInstance(props);
            }
            //Debug
            sendMailSession.setDebug(true);
            Message newMessage = new MimeMessage(sendMailSession);
            newMessage.setFrom(new InternetAddress(From));
            newMessage.setRecipient(Message.RecipientType.TO,
                    new InternetAddress(mailTo));
            newMessage.setSubject(Subject);
            newMessage.setSentDate(new Date());
            newMessage.setText(Text);
            newMessage.saveChanges();
            transport = sendMailSession.getTransport("smtp");
            transport.send(newMessage, newMessage.getAllRecipients());
            transport.close();
        } catch (Exception mailEx) {
            System.err.println("Send Mail Error:" + mailEx.getMessage());
            return false;
        }
        return true;
    }

    //smtp需要验证时候的验证类
    class MyAuthenticator extends javax.mail.Authenticator {
        private String strUser;

        private String strPwd;

        public MyAuthenticator(String user, String password) {
            this.strUser = user;
            this.strPwd = password;
        }

        protected PasswordAuthentication getPasswordAuthentication() {
            return new PasswordAuthentication(strUser, strPwd);
        }
    }

}