방법은 아래..
1 Register for a free Twitter account
2 Add gcal as your friend
gcal is a bot that process and forward messages to your Google Calendar.
3 Grant access to your Google Calendar account
your twitter username :
your gmail address :
4 Now add any events by sending a direct message to gcal
d gcal meeting with paul tomorrow at 7pm
d gcal meeting with fred on monday, 25th of june at 9am
5 Follow us on twitter.com/twittercal
