[学习日记] Steam and I/O Architecture

 The most fundamental types for input and output int the .NET. These types int the System.IO namespace, the home of lower-level I/o functionality.

          The .NET steam architecture centers on three concepts : backing stores, decoratiors, and adapters. as the following Figure. 
           
 

Steams fall into two categories:

 

 

Backing store streams

These are hard-wired to a particular type of backing store, such as FileStream or NetworkStream

 

Decorator streams

These feed off another stream, transforming the data in some way, such as DeflateStream or CryptoStream