关于Encoding.GetEncoding("utf-8")和Encoding.GetEncoding("GB2312")及Encoding.Default
http://blog.csdn.net/spritenet/article/details/5650622
关于Encoding.GetEncoding("utf-8")和Encoding.GetEncoding("GB2312")及Encoding.Default
http://blog.csdn.net/spritenet/article/details/5650622