Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java ½âÎöMP3Îļþ


Ê×ÏÈÐèÒªÖªµÀµÄÊÇ£¬MP3ÎļþµÄÎļþÐÅÏ¢¶¼·ÅÔÚÎļþ×îºóµÄ128¸ö×Ö½ÚÀïÃæ£¬Õâ128¸ö×Ö½Ú·Ö±ð´æ´¢µÄÐÅÏ¢ÈçÏ£º
char Header[3];    /* ±êǩͷ±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


Ïà¹ØÎĵµ£º

ICTCLAS·Ö´ÊϵͳJavaµ÷ÓýӿÚÔÚEclipseÖеݲװ

ʵÑé»·¾³£ºJDK1.5¡¢Eclipse3.1¡¢XP²Ù×÷ϵͳ
·Ö´ÊϵͳJava½Ó¿Ú½âѹ°ü£ºd:\fenci£¨http://www.nlp.org.cnÖвéÕÒÏÂÔØ£©
µ¼Èë²½Ö裺
ÔÚEclipseÖÐн¨JavaÏîÄ¿£¬Ãû³ÆÎª£ºWordSpli£¬Ä¿Â¼½á¹¹ÈçÏÂËùʾ£º
ÓÒ»÷WordSplitÏîÄ¿£¬Ñ¡Ôñ“µ¼È딣¬½«µ¯³öµ¼Èë´°¿Ú£¬Ñ¡ÔñÁбíÖеēÎļþϵͳ”£¬µ¯³ö“ÎļþÏµÍ ......

£ÛJava web£Ý¼òµ¥µÄÌá½»±íµ¥³ö´í

<FORM METHOD="post" ACTION="input.jsp">
ÇëÊäÈëÐÅÏ¢: 
  <input type="text" id="biao">
 <input type="submit" name="Submit" value="Ìá½»">
</FORM>
ÒÔÉÏΪinput.htm Îļþ
ÒÔÏÂΪinput.jsp Îļþ
<%
   String str = request.getParameter("biao");
&nbs ......

Java Data ÈÕÆÚ¸ñʽ´óÈ«


×Öĸ ÈÕÆÚ»òʱ¼äÔªËØ ±íʾ ʾÀý
G
Era ±êÖ¾·û
Text
AD
y
Äê
Year
1996; 96
M
ÄêÖеÄÔ·Ý
Month
July; Jul; 07
w
ÄêÖеÄÖÜÊý
Number
27
W
Ô·ÝÖеÄÖÜÊý
Number
2
D
ÄêÖеÄÌìÊý
Number
189
d
Ô·ÝÖеÄÌìÊý
Number
10
F
Ô·ÝÖеÄÐÇÆÚ
Number
2
E
ÐÇÆÚÖ ......

javaÊý¾Ý½á¹¹Ö®Ê÷¼¯TreeSetÓëÊéÓ³Éä(TreeMap)

1.Ê÷¼¯TreeSet
     TreeSetÀàÔÚjava.util°üÖÐ
     Ê÷¼¯ÖеĽáµãÊǰ´×ÅÆä´æ·ÅµÄÊý¾ÝµÄ×ÖµäÐòÒ»²ãÒ»²ãµØÒÀ´ÎÅÅÁР ÔÚͬһ²ãÖеĽáµã´Ó×óµ½ÓÒ°´×ÖµäÐòµÝÔöÅÅÁÐ
     A.¹¹Ôì·½·¨£ºTreeSet()
     B.³£Ó÷½·¨
   & ......

javaÊý¾Ý½á¹¹Ö®É¢Áм¯HashSetÓëÉ¢ÁбíHashtable

1.É¢Áм¯HashSet
     HashSetÀàÔÚjava.util°üÖÐ
     A.¹¹Ôì·½·¨£ºHashSet()
     B.³£Ó÷½·¨
          public boolean add(Object o)£ºÏò¼¯ºÏÖÐÌí¼ÓÖ¸¶¨ÔªËØo
      &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ