function T Validate(string str){

using (MemoryStream ms = new MemoryStream())
{
foreach (byte _byte in Encoding.Default.GetBytes(str))
{
ms.WriteByte(_byte);
}

result = (T)new XmlSerializer(typeof(T)).Deserialize(ms);
ms.Close();
}

}

未处理 System.InvalidOperationExceptionMessage="XML 文档(0, 0)中有错误。"Source="System.Xml"StackTrace:在 System.Xml.Serialization.XmlSerializer.Deserialize(XmlReader xmlReader, String encodingStyle, XmlDeserializationEvents events)在 System.Xml.Serialization.XmlSerializer.Deserialize(Stream stream)在 NFLicense.Class1.Load[T](FileInfo file) 位置 E:\hy\WWW\abc\test.cs:行号 131在 NFLicense.Class1.Load(String fileName) 位置 E:\hy\WWW\abc\test.cs:行号 209在 NFLicense.Class1.Validate(String linesepath, String pubkey, String productname, String username) 位置 E:\hy\WWW\NFCRM\abc\test.cs:行号 217在 NFCRM.Program.Main(String[] args) 位置 E:\hy\WWW\NFCRM\abc\Program.cs:行号 22在 System.AppDomain._nExecuteAssembly(Assembly assembly, String[] args)在 System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)在 Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)在 System.Threading.ThreadHelper.ThreadStart()InnerException: System.Xml.XmlExceptionMessage="缺少根元素。"Source="System.Xml"LineNumber=0LinePosition=0SourceUri=""StackTrace:在 System.Xml.XmlTextReaderImpl.Throw(Exception e)在 System.Xml.XmlTextReaderImpl.ThrowWithoutLineInfo(String res)在 System.Xml.XmlTextReaderImpl.ParseDocumentContent()在 System.Xml.XmlTextReaderImpl.Read()在 System.Xml.XmlTextReader.Read()在 System.Xml.XmlReader.MoveToContent()在 Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderLicense.Read3_License()InnerException: 

function T Validate(string str){using (MemoryStream ms = new MemoryStream())
{
foreach (byte _byte in Encoding.Default.GetBytes(str))
{
ms.WriteByte(_byte);
}result = (T)new XmlSerializer(typeof(T)).Deserialize(ms);
ms.Close();
}}