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java ½âÎöMP3Îļþ


Ê×ÏÈÐèÒªÖªµÀµÄÊÇ£¬MP3ÎļþµÄÎļþÐÅÏ¢¶¼·ÅÔÚÎļþ×îºóµÄ128¸ö×Ö½ÚÀïÃ棬Õâ128¸ö×Ö½Ú·Ö±ð´æ´¢µÄÐÅÏ¢ÈçÏ£º
char Header[3];    /* ±êÇ©Í·±ØÐëÊÇ"TAG"·ñÔòÈÏΪûÓбêÇ© */
char Title[30];    /* ±êÌâ */
char Artist[30];   /* ×÷Õß */
char Album[30];    /* ×¨¼¯ */
char Year[4];      /* ³öÆ·Äê´ú */
char Comment[28]; /* ±¸×¢ */
char reserve;      /* ±£Áô */
char track;;       /* Òô¹ì */
char Genre;        /* ÀàÐÍ */
´úÂ룺
public class ReadMP3 {
/**
* @param args
* @throws Exception 
*/
public static void main(String[] args) throws Exception {
// TODO Auto-generated method stub
String path = System.getProperty("user.dir")+"/images/wenbie.mp3";

readMp3ID3V1(path);

}

public   static   void   readMp3ID3V1(String path)   throws   Exception{ 
        byte[] buf = new byte[1024]; 
        File file = new File(path); 
      FileInputStream fis = new FileInputStream(file); 
      /*---¶ÁÈ¡MP3Îļþβ²¿ÐÅÏ¢£¬²¢ÏÔʾ----*/ 
      long size = file.length(); 
      System.out.println("Îļþ×Ü×Ö½ÚÊý£º"+size);
      fis.skip(size-128); 
      //±ê־λTAG:3  byte 
      fis.read(buf,0,3); 
      String tag = new String(buf,0,3); 
      System.out.println( "ID3V1:  "+tag); 
      //¸èÇúÃû³Æ 30 byte 
      fis.read(buf,0,30); 
      String songname = new St


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