playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2018\u6296\u97f3\u5feb\u624b\u9996\u9996\u6781\u54c1HIFI\u70ed\u64ad\u795e\u66f2\u5927\u789f.m4a';