//二进制读
void HexAnalysis(string fileName) { string s = ""; StreamReader f2 = new StreamReader(fileName, System.Text.Encoding.GetEncoding("gb2312")); s = f2.ReadToEnd(); f2.Close(); f2.Dispose(); }
//十进制
byte[] data = new byte[tagLength]; using (var stream = File.OpenRead(file)) { stream.Seek(-1 * tagLength, SeekOrigin.End); stream.Read(data, 0, data.Length); }