playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u767e\u5e55\u8d85\u723d\u8d85\u55e8\u8d85\u52b2DJYYY\u72ec\u5bb6\u53d1\u5e03\u7248.m4a';