playurl = 'https://oo.haiqu.vip:2266/myxc\/2019\/01\/20190118\/\u6296\u97f3\u70ed\u95e8\u699c\u4e0a\u699c\u8d85\u52a8\u542c\u5feb\u60c5\u611f\u4e32\u70e7.m4a';