C# IO命名空间的沿袭结构
C# IO命名空间的继承结构MarshalByRefObjectTextReaderStreamReaderStringReaderTextWriterStreamWriterSt
C# IO命名空间的继承结构
MarshalByRefObjectTextReaderStreamReaderStringReaderTextWriterStreamWriterStringWriterHttpWriterHtmlTextWriterStreamFileStreamMemoryStreamUnManagedMemoryStreamPipeStreamDeflateStreamGZipStreamNetworkStreamPrintQueueStreamBufferedStream
