playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u591c\u732b2017\u6700\u65b0\u5168\u7cbe\u54c1\u518d\u89c1\u4ea6\u662f\u6cea\u8d8a\u9f13\u4e32\u70e7.m4a';