playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u6d6a\u5b50\u591c\u573a\u9152\u5427\u5168\u82f1\u6587HIPHOP\u699c\u5355\u4e32\u70e7.m4a';