playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2018\u591c\u573a\u7cbe\u82f1\u9152\u5427\u82f1\u6587\u65e9\u573a\u98ce\u683c\u4e32\u70e7.m4a';