playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u72ec\u5bb6\u9876\u7ea7\u6536\u8d39\u549a\u9f13\u8212\u670d\u8f66\u8f7d\u6162\u6447.m4a';