playurl = 'https://oo.haiqu.vip:2266/myxc\/2020\/02\/30\/\u672c\u8272\u591c\u5e97\u9152\u5427\u81f3\u5c0a\u82f1\u6587\u7535\u5b50\u5f39\u8df3\u821e\u66f2.7u6k2n3f7.m4a';