playurl = 'https://oo.haiqu.vip:2266/yw\/2018\/01\/20180717\/DJ\u6d6a\u5b50\u54c8\u54c8\u821e\u66f2\u7cbe\u534e\u6df7\u97f3\u8d85\u723d\u5355\u66f2.m4a';