Cesium加载服务

var imageryProvider1=new Cesium.WebMapServiceImageryProvider({
                url:‘http://localhost:8088/geoserver/xy/wms‘,
                  //layers:[‘0‘,‘1‘],
                 layers:‘xy:ZD_xy‘,
                 parameters : {
                 service : ‘WMS‘,
                 format: ‘image/png‘,
                 transparent:true,
                 //show:false
                },
              });
viewer.imageryLayers.addImageryProvider(imageryProvider1);

var imageryProvider_world=new Cesium.ArcGisMapServerImageryProvider({
      url:‘http://localhost:6080/arcgis/rest/services/worldImage_L9/MapServer‘,
      layers: ‘worldImage_L9‘
      });
      viewer.imageryLayers.addImageryProvider(imageryProvider_world);

   var imageryProvider = new Cesium.UrlTemplateImageryProvider({
    url: "../Demo_XinYi/Data/world_L5/{z}/{x}/{y}.png",
    tilingScheme: new Cesium.WebMercatorTilingScheme(),
    fileExtension: ‘png‘,
    minimumLevel: 0,
    maximumLevel: 17
});
viewer.imageryLayers.addImageryProvider(imageryProvider);