Duplicate of NIM040498 - Incorrect scale and extent when zooming in or zooming out, if one of the map resources used is a cached map service.
解决办法
Provided ESRI Japan with an updated work around. The code is in the share below.This config file and custom datasource returns the correct map scale when the primary map resource is dynamic and the secondary service is cached when using the following datasource configurations:Primary Map Resource (Dynamic Map):Secondary Map Resource (Cached Map)ArcGIS Server Internet: Custom Data SourceCustom Data Source: ArcGIS Server LocalCustom Data Source: Custom Data Source