arcgis api for javascript打印地图的2个问题，求大神帮助！！！

这个是Web_Map_as_JSON:
 
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1.底图是切片图层吗？切片是否已经全部创建完成？浏览存在问题吗？如果都没有问题，可以把服务发布到公网站点吗，比如ArcGIS Online，我们可以访问一下服务测试。
2.JSON文件中包含了两个图层，没有单独的点要素类，问题2中的点设施是指底图中的点吗？
另外，102100坐标系下的xy坐标都是4000多，正确吗，这个区域是在非洲吗