playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u5e7f\u573a\u821e-\u60c5\u6b4c\u5531\u5230\u4e5d\u5341\u4e5d-\u5b59\u5bb6\u5c71-DJcandy.m4a';