Facebook API Endpoint URL

阅读com.restfb.DefaultFacebookClient中的createEndpointForApiCall方法，发现有四种端点URL。

端点URL地址	说明
FACEBOOK_READ_ONLY_ENDPOINT_URL https://api-read.facebook.com/method	从官方PHP客户端抓取的只读函数列表，当API请求为如下列表项，使用该只读端点URL。 admin.getallocation admin.getappproperties admin.getbannedusers admin.getlivestreamvialink admin.getmetrics admin.getrestrictioninfo application.getpublicinfo auth.getapppublickey auth.getsession auth.getsignedpublicsessiondata comments.get connect.getunconnectedfriendscount dashboard.getactivity dashboard.getcount dashboard.getglobalnews dashboard.getnews dashboard.multigetcount dashboard.multigetnews data.getcookies events.get events.getmembers fbml.getcustomtags feed.getappfriendstories feed.getregisteredtemplatebundlebyid feed.getregisteredtemplatebundles fql.multiquery fql.query friends.arefriends friends.get friends.getappusers friends.getlists friends.getmutualfriends gifts.get groups.get groups.getmembers intl.gettranslations links.get notes.get notifications.get pages.getinfo pages.isadmin pages.isappadded pages.isfan permissions.checkavailableapiaccess permissions.checkgrantedapiaccess photos.get photos.getalbums photos.gettags profile.getinfo profile.getinfooptions stream.get stream.getcomments stream.getfilters users.getinfo users.getloggedinuser users.getstandardinfo users.hasapppermission users.isappuser users.isverified video.getuploadlimits
FACEBOOK_GRAPH_VIDEO_ENDPOINT_URL https://graph-video.facebook.com	API请求以/video或/advideos结尾
FACEBOOK_ENDPOINT_URL https://www.facebook.com	API请求以logout.php结尾
FACEBOOK_GRAPH_ENDPOINT_URL https://graph.facebook.com	不满足上述三种的默认URL