playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u5357\u660cDJ\u963f\u98de\u7ecf\u5178\u51e4\u821e\u4e5d\u5929\u4e2d\u82f1\u6587\u8d85\u55e8\u52b2\u7206\u4e32\u70e7.m4a';