playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20181212\/\u66fe\u7ecf\u70ed\u64ad\u98ce\u9761\u5168\u7403\u79c1\u8d27\u73cd\u85cf\u8d85\u5f3a\u55e8\u55e8\u4e32\u70e7.m4a';