facebook graph api, post

/OBJECT_ID/likes

Like the given object (if it has a /likes connection)

none

/OBJECT_ID/comments

Comment on the given object (if it has a/comments connection)

message

/PROFILE_ID/feed

Publish a new post on the given profile's feed/wall

message, picture, link, name, caption, description, source, place, tags

http://developers.facebook.com/docs/reference/api/

查找: publish