playurl = 'https://oo.haiqu.vip:2266/xc\/2018\/01\/20180717\/DJ\u591c\u732b\u5f3a\u52b2\u6447\u5934\u55e8\u9b3c\u4e13\u7528\u5168\u82f1\u6587Disco.m4a';