你可以得到使用fql can_post 字段，并返回true或false 。所以如果朋友已经停止在他的墙上发帖，那么在这种情况下， can_post 字段将返回false。所以这将有助于墙贴，取决于can_post ...

You could get the can_post field using fql and that will return either true or false. So if friend has disabled posting on his wall, in that case also can_post field would return false. So that would aid in wall posting depending on can_post...