playurl = 'https://oo.haiqu.vip:2266/hm\/2018\/01\/20180717\/DJ\u5c0f\u4e01\u4e1c\u839e\u7126\u70b9\u9152\u5427\u56fd\u5e86\u8282\u611f\u5192\u73b0\u573a.m4a';