playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u591c\u732b\u7cbe\u9009\u6700\u65b0\u4e2d\u82f1\u6587\u52a8\u611f\u6447\u5934\u4e32\u70e7.m4a';