通过Entity绘制图形添加一个立方体 var viewer = new Cesium.Viewer("cesiumContainer");var redBox = viewer.entities.add({ name:' box with outline', position: Cesium.Cartesian3.fromDegrees(112.92,28.20,3000.0), box : { dimensions : new Cesium.Cartesian3(400.0, 300.0, 500.0), material : Cesium.Color.RED.withAlpha(0.5), outline : true, outlineColor : Cesium.Color.BLACK } })viewer.zoomTo(viewer.entities) 通过CZML添加