playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u591c\u732b\u8d85\u55e8\u5305\u623f\u7ecf\u5178\u8d8a\u9f13House\u4e32\u70e7\u4e00.m4a';