map specification
1.In SDF/CICS, a source map, source may set, page, or session profile heldin the map specification library. Objects can be defined by means of editing functions in an online session or with the load utility in a batch session.
2.XML Web Services is the best way to solve these questions. Aimed at the deficiencies of existing WebGIS systems in distributed computing mode,this paper imported the concept of Web Services and put forward a solution of map service platform based on Web Services by combining OpenGIS specification and OGC geographic information service.
3.This paper introduces the implementation of CC/DSC API based on SIP through the mapping relationship between SIP and CC/ DSC API in Parlay API specification. It proceeds to provide the methods of CC/DSC API implementation that cannot map to SIP. Then it attempts to explain the relationship of some API by means of a certain application sequence diagram.

