用c#+AE9.0开发的水质评估的Web Service，数据为shapefile，评估结果为位图。具体功能：根据水质参数（如PH值）按照水质指数法对水质进行评估。-C#+ AE9.0 with the water quality assessment of the development of Web Service, data for the shapefile, the results of the assessment for the bitmap. Specific functions