3

1 !   5

2 # !   10

2.1 $ !   10
2.2 o " 10

3 %& 11

3.1 '   ! 11
3.2 ' 12
3.3  12
3.3.1 $! & 12
3.3.2 (  !"      13
3.4 ) 13
3.5 ( 14
3.5.1 '   14
3.5.2    14

4 *     

Windows Media Player 11 15

4.1    Windows Media Player 11 15
4.1.1    Windows Media Player11 () 16
4.1.2 '  Windows Media Player11 17
4.1.3 /&    !  Windows Media
Player 20
4.1.4     &  
 !  Windows Media Player 21
4.2 )   & 22
4.2.1     &  8
 Windows Media Player 22
4.2.2 ' "  &   & 
Windows Media Player     24
4.2.3 '" (ripping) &  CD 25
4.2.4 (  online 28
4.3   !  Windows Media
     29
4.3.1 <    29
4.3.2 ' "     30
4.3.3 '        
 30
4.3.4 '   &   
 32
4.3.5       
  34
4.3.6 (        35
