playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u591c\u732b\u5723\u8bde\u8282\u4e13\u573a\u82f1\u6587\u8d8a\u5357\u9f13\u6162\u6447.m4a';