playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2017\u5168\u7403\u70ed\u64ad\u75af\u72c2\u6447\u6446\u7535\u97f3DJ\u55e8\u55e8\u821e\u66f2.m4a';