基于2017版图示的CASS软件符号库二次开发研究OA

This paper is about the secondary development work of the CASS2017 software symbol library.Firstly,this paper introduces the necessary performance of the CASS software and the significance of the symbol library.Then,the secondary development program is elaborated,including the interpretation and rewriting methods of the original symbol library,as well as the methods for creating symbol libraries in practical needs.In the main part of the article,it is emphasized that the new symbol library can be better loaded into the CASS software,making it more complete and improving the user experience.Through experiments,it can be seen that secondary development of software is effective in improving functionality and enhancing user experience.Finally,prospects were made for future research directionsas regards how to further improve the use of symbol libraries and how to use the research results to analyze and process other GIS software.