说明： 用Microsoft Visual Studio平台实现webservice的编写，发布，调用
(Using Microsoft Visual Studio platform webservice realize the preparation, publication, call)
文件列表：
WebService
..........\UseService
..........\..........\App_Data
..........\..........\App_WebReferences
..........\..........\.................\localhost
..........\..........\.................\.........\WebService.disco
..........\..........\.................\.........\WebService.discomap
..........\..........\.................\.........\WebService.wsdl
..........\..........\Default.aspx
..........\..........\Default.aspx.cs
..........\..........\Web.Config
..........\WebService
..........\..........\App_Code
..........\..........\........\WebService.cs
..........\..........\App_Data
..........\..........\Default.aspx
..........\..........\Default.aspx.cs
..........\..........\Web.Config
..........\..........\WebService.asmx
