加载kml文件报错
viewer.dataSources.remove(Cesium.KmlDataSource.load('./tree.kml',{
camera : viewer.scene.camera,
canvas : viewer.scene.canvas
}), true);
错误信息 Failed to load model: http://127.0.0.1:8020/gis/stop/Resources/RealspaceEditor/3D/Model/SpringTree.SGM
at new t (eval at <anonymous> (http://127.0.0.1:8020/webGL_CG/common/Build/Cesium/Cesium.js:1:1), <anonymous>:1:82982)↵ at eval (eval at <anonymous> (http://127.0.0.1:8020/webGL_CG/common/Build/Cesium/Cesium.js:1:1