1 　private void showWAVForm(string filepath) //此函数只能用于读取16bit量化单声道的WAV文件
 2          {
 3               FileStream  fs = new FileStream(filepath,FileMode.Open);
 4               fs.Read(new byte[42],0,42);
 5               byte[] datasize = new byte[4]; 
 6               fs.Read(datasize,0,4);
 7               int dtsize = byteArray2Int(datasize); //数据块部分数据的字节数
 8               for (int i = 0; i < dtsize/2; i++)
 9                   {
10                     byte[] byt = new byte[2];
11                     fs.Read(byt, 0, 2);
12                     short dt = (short)(byt[0] | (((int)byt[1]) << 8));
13                     Console.WriteLine(dt);
14                 }
15               fs.Close();
16          }
17  
18  　　　　private int byteArray2Int(byte[] hex)
19         {
20            return hex[0] | (hex[1] << 8) | (hex[2] << 16) | (hex[3] << 24);
21         }