DatasourceConnectionInfo dcInfo = new DatasourceConnectionInfo();
dcInfo.setEngineType(EngineType.SuperMapCloud);
dcInfo.setServer("http://supermapcloud.com/");
dcInfo.setAlias("supermapcloud");
mapControl.getMap().setWorkspace(workspace);
Datasource datasource = workspace.getDatasources().open(dcInfo);
if (datasource != null) {
Dataset dataset = datasource.getDatasets().get(0);
mapControl.getMap().getLayers().add(dataset, true);
//设置地图初始的显示范围,地图出图时是成都
mapControl.getMap().setScale(1 / 114746.09);
mapControl.getMap().setCenter(new Point2D(11586694.1130399, 3589094.2752003));
mapControl.getMap().refresh();
请问这个11586694.1130399, 3589094.2752003是什么坐标系?