File list (Check if you may need any files):
运算器\MathService\App_Code\Service.cs
......\...........\App_Code
......\...........\App_Data
......\...........\MathService.asmx
......\...........\web.config
......\MathService
......\...........Client\App_Data
......\.................\....WebReferences\MathService\MathService.disco
......\.................\.................\...........\MathService.discomap
......\.................\.................\...........\MathService.wsdl
......\.................\.................\MathService
......\.................\App_WebReferences
......\.................\Default.aspx
......\.................\Default.aspx.cs
......\.................\web.config
......\MathServiceClient
运算器