playurl = 'https://oo.haiqu.vip:2266/myxc\/2019\/07\/27\/DJ\u6d6a\u5b50\u6700\u7231\u7ecf\u5178\u52a0\u5feb\u8d85\u5f3a\u6447\u5934\u52b2\u7206\u5927\u789f.m4a';