/**
* 得到此对象的128个字节的表示形式
* @return
*/
public byte[] getBytes() {
byte[] data = new byte[128];
System.arraycopy(TAG.getBytes(), 0, data, 0, 3);
byte[] temp = songName.getBytes();
System.arraycopy(temp, 0, data, 3, temp.length > 30 ? 30 : temp.length);
temp = artist.getBytes();
System.arraycopy(temp, 0, data, 33, temp.length > 30 ? 30 : temp.length);
temp = album.getBytes();
System.arraycopy(temp, 0, data, 63, temp.length > 30 ? 30 : temp.length);
temp = year.getBytes();
System.arraycopy(temp, 0, data, 93, temp.length > 4 ? 4 : temp.length);
temp = comment.getBytes();
System.arraycopy(temp, 0, data, 97, temp.length > 28 ? 28 : temp.length);
data[125] = r1;
data[126] = r2;
data[127] = r3;
return data;
}

(编辑:aniston)