playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u6d6a\u5b502017\u6700\u65b0\u56fd\u5e86\u591c\u5e97\u4e13\u7528\u5168\u82f1\u6587\u65f6\u5c1a\u5927\u789f.m4a';