playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2018\u5317\u4eac\u5de5\u4f53\u591c\u5e97DJYYY\u72ec\u5bb6\u4e3b\u573a\u4e32\u70e7.m4a';