playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20181010\/\u7231\u60c5\u98de\u4e0d\u5230\u5929\u5802\u6781\u54c1\u4e2d\u6587\u8f66\u8f7d\u4e32\u70e7\u5927\u789f.m4a';