C#实现获取mp3 Tag信息的方法

 using System; using System.Collections.Generic; using System.Text; using System.IO; namespace Foxer_Player_1._1 { public struct Mp3Info { public string identify;   //TAG，三个字节 public string Title;    //歌曲名,30个字节 public string Artist;    //歌手名,30个字节 public string Album;    //所属唱片,30个字节 public string Year;     //年,4个字符 public string Comment;   //注释,28个字节 public char reserved1;   //保留位，一个字节 public char reserved2;   //保留位，一个字节 public char reserved3;   //保留位，一个字节 } /// 
 /// Mp3文件信息类 /// 
 public class Mp3FileInfo { Mp3Info info; /// 
 /// 构造函数,输入文件名即得到信息 /// 
 ///  public Mp3FileInfo(String mp3FilePos) { info = getMp3Info(getLast128(mp3FilePos)); } /// 
 /// 获取整理后的Mp3文件名,这里以标题和艺术家名定文件名 /// 
 ///  public String GetOriginalName() { return formatString(info.Title.Trim()) + "-" + formatString(info.Artist.Trim()); } /// 
 /// 去除\0字符 /// 
 ///  ///  private static String formatString(String str) { return str.Replace("\0", ""); } /// 
 /// 获取MP3文件最后128个字节 /// 
 /// 文件名 /// 返回字节数组 public static byte[] getLast128(string FileName) { FileStream fs = new FileStream(FileName, FileMode.Open, Fileaccess.Read); Stream stream = fs; stream.Seek(-128, SeekOrigin.End); const int seekPos = 128; int rl = 0; byte[] Info = new byte[seekPos]; rl = stream.Read(Info, 0, seekPos); fs.Close(); stream.Close(); return Info; } /// 
 /// 获取MP3歌曲的相关信息 /// 
 /// 从MP3文件中截取的二进制信息 /// 返回一个Mp3Info结构 public static Mp3Info getMp3Info(byte[] Info) { Mp3Info mp3Info = new Mp3Info(); string str = null; int i; int position = 0;//循环的起始值 int currentIndex = 0;//Info的当前索引值 //获取TAG标识 for (i = currentIndex; i  /// 将字节数组转换成字符串 ///  /// 字节数组 /// 返回转换后的字符串 public static string byteToString(byte[] b) { Encoding enc = Encoding.GetEncoding("GB2312"); string str = enc.GetString(b); str = str.Substring(0, str.IndexOf("#CONTENT#") >= 0 ? str.IndexOf("#CONTENT#") : str.Length);//去掉无用字符 return str; } } }