playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u767e\u5e552018\u6700\u65b0\u699c\u5355\u52a8\u611f\u98ce\u9761\u5168\u7403\u5927\u789f.m4a';