playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20181108\/\u6e05\u8fdc\u672c\u8272\u591c\u5e97\u79c1\u8d27\u699c\u5355\u51a0\u519b\u7248\u6781\u54c1\u597d\u542c\u4e32\u70e7.m4a';