playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u6c5f\u897fDJ\u5b87\u9a8f\u72c2\u6b22\u4e2d\u82f1\u6587\u6fc0\u60c5\u8df3\u821e\u73b0\u573a.m4a';