IOS移動端如何獲取ArcGIS Server的服務列表
阿新 • • 發佈:2019-02-08
1、應用需求
<wbr>ArcGIS Server伺服器增加、刪除服務,移動端能動態的獲取服務列表;</wbr>
2、移動端解決方法
2.1、獲取伺服器端服務列表URL地址
(1)開啟ArcGIS Server服務目錄
(2)點選rest得到服務列表URL
(3)點選rest可以看到服務列表的json串,這個url就是我們獲取服務列表的url
2.2 IOS讀取方法
(1)非同步呼叫服務
//服務URL
<wbr>NSURL* <wbr>url <wbr>= <wbr>[NSURL <wbr>URLWithString:@"http://192.168.0.1/arcgis/rest/services?f=pjson"];<br><wbr><wbr>//self.currentJsonOp是 <wbr><wbr>AGSJSONRequestOperation 物件</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr> <wbr>self.currentJsonOp <wbr>= <wbr>[[[AGSJSONRequestOperation <wbr>alloc]initWithURL:url]<wbr>autorelease];<br><wbr><wbr><wbr><wbr><wbr><br> self.currentJsonOp.target <wbr>= <wbr>self;<br> self.currentJsonOp.action <wbr>= <wbr>@selector(operation:didSucceedWithResponse:);<br> self.currentJsonOp.errorAction <wbr>= <wbr>@selector(operation:didFailWithError:);<br></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr> //self.queue 是 NSOperationQueue//Add <wbr>operation <wbr>to <wbr>the <wbr>queue <wbr>to <wbr>execute <wbr>in <wbr> the <wbr>background<br> [self.queue <wbr>addOperation:self.currentJsonOp];</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
(2)處理呼叫結果,得到服務名稱
//成功處理,The webservice was invoked successfully.
這樣就動態的得到了地圖服務的URL列表