Repeat scheduled task every day and hour

Question

I have a job and I need to run every day at a certain time.

What i need?

    @BusinessObject("mail")
    @EnableScheduling
    public class MailImpl implements Mail {

        private @Log Logger log;

        private @Inject MailService mailService;

        @Override
        @Scheduled(fixedRate = 60000000, initialDelay = 30000000)
        public void sendMails() {

            //TODO send emails

                }
}