playurl = 'https://oo.haiqu.vip:2266/myxc\/2019\/03\/02\/DJ\u55e8\u9b3c\u5e7f\u897f\u4e1c\u5174\u591c\u573a\u70ed\u95e8\u6700\u55e8\u8d8a\u5357\u9f13\u4e07\u4eba\u73b0\u573a.m4a';