mp3info.album = this.bytetostring(bytalbum);
//获取年
str = null;
j = 0;
byte[] bytyear = new byte[4];//将年部分读到一个单独的数组中
for(i = currentindex;i<currentindex+4;i++)
{
bytyear[j] = info[i];
position++;
j++;
}