IFD:WApplications/Vortraege/APIs JSON: Difference between revisions

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IFD:WApplications/Vortraege/APIs JSON (view source)

Revision as of 12:06, 13 December 2011

290 bytes removed , 13 December 2011

m

→‎Vorteil gegneüber XML

Tobias

586

edits

@@ Line 1: / Line 1: @@
 =API – Application Programming Interface=
+[http://www.slideshare.net/augentier/api-vortrag Präsentation auf slideshare.net]
 ==Übersicht==
 * Facebook – Graph API
@@ Line 5: / Line 6: @@
 * YouTube – Data API
 ==[[JSON]]==
-===Struktur vonJSON===
+===Struktur von JSON===
 <source lang="javascript" >
 {
@@ Line 19: / Line 20: @@
 }
 </source>
-''Größe: 169 Bytes''
+''Size: 169 Bytes''
 ===Vergleich zu XML===
 <source lang="xml">
@@ Line 34: / Line 36: @@
 </object>
 </source>
-''Größe: 226 Bytes''
+''Size: 226 Bytes''
+===Vorteile gegenüber XML===
+Kleinere Datei, verschiedene Daten-Typen (string, number, object, array, boolean, empty), einfaches Parsing in JavaScript, PHP, Objective-C usw.
-Eine mögliche XML-Schreibweise, andere Schreibweisen sind möglich.
 ==Parsing JSON==
 ===jQuery===
@@ Line 76: / Line 79: @@
 }
 </source>
-''Dateigröße: 1,16 KB''
+''Size: 1.16 KB''
 ===Albums===
 [http://graph.facebook.com/mercedesbenzdeutschland/albums graph.facebook.com/mercedesbenzdeutschland/albums]
@@ Line 120: / Line 123: @@
 }
 </source>
-''Dateigröße: 1,16 KB''
+''Size: 1.16 KB''
 ===Album Photos===
@@ Line 154: / Line 157: @@
 					"height": 505,
 					"width": 720,
-					"source": "http://a6.sphotos.ak.fbcdn.net/hphotos-ak-snc7/s720x720/299511_251092214938743_145689658812333_642955_1055534473_n.jpg"
+					"source": "http://a6.sphotos.ak.fbcdn.net/hphotos-ak-snc7/s720x720/299511_2510922149…"
 				},
 				{
 					"height": 126,
 					"width": 180,
-					"source": "http://photos-f.ak.fbcdn.net/hphotos-ak-snc7/299511_251092214938743_145689658812333_642955_1055534473_a.jpg"
+					"source": "http://photos-f.ak.fbcdn.net/hphotos-ak-snc7/299511_251092214938743_14568965…"
 				},
-				{
+				[…]
-					"height": 91,
-					"width": 130,
-					"source": "http://photos-f.ak.fbcdn.net/hphotos-ak-snc7/299511_251092214938743_145689658812333_642955_1055534473_s.jpg"
-				},
-				{
-					"height": 52,
-					"width": 75,
-					"source": "http://photos-f.ak.fbcdn.net/hphotos-ak-snc7/299511_251092214938743_145689658812333_642955_1055534473_t.jpg"
-				}
 			],
 			"link": "http://www.facebook.com/photo.php?pid=642955&id=145689658812333",
@@ Line 183: / Line 177: @@
 [http://graph.facebook.com/251092214938743 graph.facebook.com/251092214938743]
 <source lang="javascript">
 {
-   "id": "251092214938743",
+	"id": "251092214938743",
-   "from": {
+	"from": {
-      "name": "Mercedes-Benz Deutschland",
+		"name": "Mercedes-Benz Deutschland",
-      "category": "Cars",
+		"category": "Cars",
-      "id": "145689658812333"
+		"id": "145689658812333"
-   },
+	},
-   "tags": {
+	"tags": {
 		[…]
-   },
+	},
-   "name": "DTM 2011\r\n\r\nMotorsports / DTM: german touring cars championship 2011, 07 Jamie Green (GBR, AMG […]",
+	"name": "DTM 2011\r\n\r\nMotorsports / DTM: german touring cars championship 2011, 07 Jamie Green (GBR, AMG […]",
-   "picture": "http://photos-f.ak.fbcdn.net/hphotos-ak-snc7/299511_251092214938743_145689658812333_642955_1055534…",
+	"picture": "http://photos-f.ak.fbcdn.net/hphotos-ak-snc7/299511_251092214938743_145689658812333_642955_1055534…",
-   "source": "http://a6.sphotos.ak.fbcdn.net/hphotos-ak-snc7/s720x720/299511_251092214938743_145689658812333_6429…",
+	"source": "http://a6.sphotos.ak.fbcdn.net/hphotos-ak-snc7/s720x720/299511_251092214938743_145689658812333_6429…",
-   "height": 505,
+	"height": 505,
-   "width": 720,
+	"width": 720,
-   "images": [
+	"images": [
-      {
+		{
-         "height": 505,
+			"height": 505,
-         "width": 720,
+			"width": 720,
-         "source": "http://a6.sphotos.ak.fbcdn.net/hphotos-ak-snc7/s720x720/299511_251092214938743_145689658812333…"
+			"source": "http://a6.sphotos.ak.fbcdn.net/hphotos-ak-snc7/s720x720/299511_251092214938743_145689658812333…"
-      },
+		},
-      {
+		{
-         "height": 126,
+			"height": 126,
-         "width": 180,
+			"width": 180,
-         "source": "http://photos-f.ak.fbcdn.net/hphotos-ak-snc7/299511_251092214938743_145689658812333_642955_1055534473_a.jpg"
+			"source": "http://photos-f.ak.fbcdn.net/hphotos-ak-snc7/299511_251092214938743_145689658812333_642955…"
-      },
+		},
-      […]
+		[…]
-   ],
+	],
-   […]
+	[…]
 }
 </source>
@@ Line 218: / Line 211: @@
 ===Reference===
 [http://developers.facebook.com/docs/reference/api/ developers.facebook.com/docs/reference/api/]
+===Example===
+[[File:Example_facebook_api.zip|Download Example]]
 ==Twitter==
 [http://api.twitter.com/1/statuses/user_timeline.json?screen_name=saschalobo api.twitter.com/1/statuses/user_timeline.json?screen_name=saschalobo]
@@ Line 224: / Line 220: @@
 	{
 		"id": 134979869225402368,
-		"text": "Keine Ahnung, was das f\u00fcr die Finanzkrise hiesse, aber mein Leben w\u00e4re besser, wenn der Begriff \"Rating-Riese\" verboten w\u00fcrde",
+		"text": "Keine Ahnung, was das f\u00fcr die Finanzkrise hiesse, aber mein Leben w\u00e4re besser, wenn der […]",
 		"created_at": "Fri Nov 11 13:04:43 +0000 2011",
 		"user": {
@@ Line 235: / Line 231: @@
 	{
 		"id": 134944048069869569,
-		"text": "\u00dcberall liest man 11.11.11 \u2013\u00a0liebe Nerds, bitte achtet auch im Internet auf Eure Schriftsprache und schreibt: !!.!!.!!",
+		"text": "\u00dcberall liest man 11.11.11 \u2013\u00a0liebe Nerds, bitte achtet auch im Internet auf Eure […]",
 		"created_at": "Thu Nov 10 22:31:56 +0000 2011",
 		"user": {
@@ Line 248: / Line 244: @@
 ===Reference===
 [http://dev.twitter.com/docs/api dev.twitter.com/docs/api]
 ==YouTube==
 [http://gdata.youtube.com/feeds/api/users/NationalGeographic/uploads?v=2&alt=json&max-results=50 gdata.youtube.com/feeds/api/users/NationalGeographic/uploads?v=2&alt=json&max-results=50]
@@ Line 282: / Line 279: @@
 ===Reference===
 [http://code.google.com/intl/en-UK/apis/youtube/2.0/reference.html code.google.com/intl/en-UK/apis/youtube/2.0/reference.html]
+===Example===
+[[File:Example_youtube_api.zip|Download Example]]