playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u5b87\u9a8f\u6865\u5934\u65b0\u65f6\u901f\u65e9\u573a\u4e2d\u6587\u558a\u551b\u73b0\u573aA.m4a';