在充分总结前期典型地区防灾减灾系统研制工作经验的基础上,经过广泛的调查研究,提出了江苏省防汛防旱决策支持系统应具有的基本特征和总体目标,进行了系统软件结构和功能的总体设计,明确了各子系统的功能 On the basis of summing up the experiences of the research on disaster prevention and reduction system in the early stage of typical areas, after extensive investigation and research, the basic characteristics and general goals of the system of flood control and drought relief decision support in Jiangsu Province should be put forward. The structure and function of the system software Overall design, a clear function of each subsystem