playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u7b71\u5e03\u7cbe\u54c1\u9876\u7ea7\u73af\u7ed5\u7535\u97f3\u8f66\u8f7d\u4e32\u70e7\u5927\u789f.m4a';