playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u821e\u66f2\u7f51\u72ec\u5bb6\u6781\u54c1\u60c5\u4fa3\u4e13\u5c5e\u6162\u6447.m4a';