从专业开发者的角度系统而详细地讲解了如何进行ArcGIS 二次开发的编程选材具有极强的针对性和实用性内容翔实基础实用旨在帮助开发人员能尽快掌握ArcGIS的二次开发-From the perspective of professional developers explain in detail the system and how to conduct the secondary development of ArcGIS programming material is highly relevant and informative basis of practical utility is designed to help developers as soon as possible to the secondary development of ArcGIS