Frequently Asked Questions: First, after installing .NET, install IIS, you need to run the ASPNET_REGIS-R in the command line environment in VS.NET tools to fix IIS and ASP.NET. You can also perform the ASPNET_IIS program by positioning to the System $ / Windows / V1.1.4322 / Framework / V1.1.4322, because this EXE file is located in this directory, using ILDASM anti-compilation DLL file, check the class object structure, method, etc. Located in System $ / Microsoft Visual Studio .Net / FrameworkSDK / BIN, different Framework versions, the web service issues, you need to modify System $ / Windows / Microsoft.Net / Framework / V1.1.4322 / Config in the configuration. NET Framework is set to system Web Services, there is a difference between 1.1 and 1.0, modify http_get and http_post's annotation in the above folder. Write ...