playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u767e\u5e55\u72ec\u5bb6\u53d1\u5e03\u5f39\u8df3\u91cd\u4f4e\u97f3\u8d85\u723d\u4e32\u70e7.m4a';