playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u6781\u54c1\u795e\u4ed9\u6c34\u5168\u82f1\u6587\u8d8a\u5357\u9f13\u5f39\u8df3\u5927\u789f.m4a';