currentindex = position;
mp3info.year = this.bytetostring(bytyear);
//获取注释
str = null;
j = 0;
byte[] bytcomment = new byte[28];//将注释部分读到一个单独的数组中
for(i = currentindex;i<currentindex+25;i++)
{
bytcomment[j] = info[i];
position++;
j++;