playurl = 'https://oo.haiqu.vip:2266/myxc\/2019\/05\/10\/DJ\u8f89\u54e5\u66fe\u7ecf\u98ce\u9761\u5168\u7403\u7684\u58eb\u9ad8\u9152\u5427\u73cd\u85cf\u7248\u82f1\u6587\u6162\u6447.m4a';