1、获取指定位置的点值：
OutputFile = open(statisticResultTXT, 'w')
cellvalue=arcpy.GetCellValue_management(inputfilepath+filenname+".tif",staionXY, "1")
OutputFile.write(stationID+"_"+filenname+""+str(cellvalue)+'\n')
OutputFile.close()
2、获取区域的均值极值
utputFile = open(statisticResult, 'w')
env.workspace = ('E
