Question

    private boolean openMap(){

        m_workspace = new Workspace();
        m_mapView = (MapView)findViewById(R.id.Map_view);
        m_mapControl = m_mapView.getMapControl();
        m_mapControl.getMap().setWorkspace(m_workspace);
        DatasourceConnectionInfo dsInfo = new DatasourceConnectionInfo();
        DatasourceConnectionInfo dsInfos = new DatasourceConnectionInfo();
        DatasourceConnectionInfo dsInfos3 = new DatasourceConnectionInfo();
        DatasourceConnectionInfo dsInfos4 = new DatasourceConnectionInfo();
        dsInfos4.setServer("http://220.165.249.18:8099/iserver/services/map-XGLLS533401/rest/maps/map");
        dsInfos4.setEngineType(EngineType.Rest);
        dsInfos4.setAlias("ChinaRest");

//        dsInfo.setAlias("GoogleMapRoad");
//        dsInfo.setEngineType(EngineType.GoogleMaps);
//        String url ="http://www.google.cn/maps";


        String url3 = "http://220.165.249.18:8099/iserver/services/map-XGLLS533401/wmts100";
//        dsInfos3.setServer(url3);
//        dsInfos3.setAlias("JCTB");
//        dsInfos3.setEngineType(EngineType.OGC);
//        dsInfos3.setDriver("WMTS");

        dsInfos3.setAlias("WMTS1");
        dsInfos3.setEngineType(EngineType.OGC);
        dsInfos3.setDriver("WMTS");
        dsInfos3.setServer(url3);




        String url = "http://t0.tianditu.gov.cn/img_c/wmts?dpi=96&tk=493052acd769f94413bb19a27879476b";
        dsInfo.setServer(url);
        dsInfo.setAlias("TianDiTu1");
        dsInfo.setEngineType(EngineType.OGC);
        dsInfo.setDriver("WMTS");

        String url2 = "http://t0.tianditu.com/cia_c/wmts?dpi=96&tk=493052acd769f94413bb19a27879476b";
        dsInfos.setServer(url2);
        dsInfos.setAlias("TianDiTu2");
        dsInfos.setEngineType(EngineType.OGC);
        dsInfos.setDriver("WMTS");




//       String url = "http://t0.tianditu.gov.cn/img_c/esri/wmts?tk=493052acd769f94413bb19a27879476b";
//        String url = "http://t0.tianditu.gov.cn/img_c/wmts?tk=493052acd769f94413bb19a27879476b";
//        dsInfo.setServer(url);

        Datasource ds = m_workspace.getDatasources().open(dsInfo);
        Datasource ds2 = m_workspace.getDatasources().open(dsInfos);
        Datasource ds3 = m_workspace.getDatasources().open(dsInfos3);
        Datasource ds4 = m_workspace.getDatasources().open(dsInfos4);
        Log.e("eeds3",String.valueOf(ds3.getDatasets().getCount()));
        Log.e("eeds2",String.valueOf(ds.getDatasets().getCount()));
        if(ds3 != null){
            Log.e("ee",String.valueOf(ds.getDatasets().getCount()));

            m_mapControl.getMap().getLayers().add(ds.getDatasets().get(0), true);

//            m_mapControl.getMap().getLayers().add(ds3.getDatasets().get(0), true);
            m_mapControl.getMap().getLayers().add(ds3.getDatasets().get(0), true);
            m_mapControl.getMap().getLayers().add(ds2.getDatasets().get(0), true);
            Point2D mPoint = new Point2D(99.85 , 27.87 );
            m_mapControl.getMap().setCenter(mPoint);
            Log.e("DPIee",String.valueOf(m_mapControl.getMap().getMapDPI()));
//               m_mapControl.getMap().setScale(1/12322.6);
            m_mapControl.getMap().refresh();
            Log.e("DPIee",String.valueOf(m_mapControl.getMap().getMapDPI()));
            Log.e("DPIee",String.valueOf(m_mapControl.getMap().getCenter().getX())+String.valueOf(m_mapControl.getMap().getCenter().getY()));
            return true;
        }
        Log.e(this.getClass().getName(), "打开数据源失败了");
        return true;

    }

Answer 1

您好，您的业务数据和天地图数据本身是否能够叠加显示呢？可以在iDesktop桌面软件中打开业务数据和天地图看是否能够叠加显示