"microsoft" <zengsoft@21cn.com> wrote in message
news:%23GRkJw6cDHA.2820@tk2msftngp13.phx.gbl...
> When I create a instance of web services proxy in winform, I get the
> exception.
>
> Stack Trace:
>
> System.ArgumentException: Item has already been added. Key in
> dictionary:"winbootdir" Key being added: "winbootdir"
> at System.Collections.Hashtable.Insert(Object key, Object nvalue,
Boolean
> add)
> at System.Collections.Hashtable.Add(Object key, Object value)
> at System.Collections.Specialized.StringDictionary.Add(String key,
String
> value)
> at System.CodeDom.Compiler.Executor.ExecWaitWithCapture(IntPtr
userToken,
> String cmd, String currentDir, TempFileCollection tempFiles, String&
> outputName, String& errorName, String trueCmdLine)
> at System.CodeDom.Compiler.CodeCompiler.Compile(CompilerParameters
> options, String compilerDirectory, String compilerExe, String arguments,
> String& outputFile, Int32& nativeReturnValue, String trueArgs)
> at
System.CodeDom.Compiler.CodeCompiler.FromFileBatch(CompilerParameters
> options, String[] fileNames)
> at
> System.CodeDom.Compiler.CodeCompiler.FromSourceBatch(CompilerParameters
> options, String[] sources)
> at System.CodeDom.Compiler.CodeCompiler.FromSource(CompilerParameters
> options, String source)
> at
>
System.CodeDom.Compiler.CodeCompiler.System.CodeDom.Compiler.ICodeCompiler.C
> ompileAssemblyFromSource(CompilerParameters options, String source)
> at System.Xml.Serialization.Compiler.Compile()
> at System.Xml.Serialization.TempAssembly..ctor(XmlMapping[]
xmlMappings)
> at System.Xml.Serialization.XmlSerializer.FromMappings(XmlMapping[]
> mappings)
> at System.Web.Services.Protocols.SoapClientType..ctor(Type type)
> at System.Web.Services.Protocols.SoapHttpClientProtocol..ctor()
> at Shenjsoft.Dzsb.Net.localhost.CommonService..ctor()
>
>