playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u6d6a\u5b50\u56db\u6708\u975e\u5e38\u4e0d\u9519\u7684\u4e2d\u6587\u8df3\u821e\u6162\u6447.m4a';