playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u82b1\u90fd\u9f99\u4ed4\u6781\u54c1\u70b8\u573aDJ\u5168\u82f1\u6587\u6781\u55e8\u5957\u8def.m4a';