playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u51ed\u7965DJAlong2017\u7ef4\u591a\u5229\u4e9a\u591c\u5e97\u4e3b\u6d41\u6f6e\u724c\u7535\u97f3.m4a';