playurl = 'https://oo.haiqu.vip:2266/myxc\/2019\/10\/29\/\u91cd\u9f13\u549a\u549a\u549a\u8282\u594f\u611f\u975e\u5e38\u597d\u6296\u97f3\u5927\u706b\u821e\u66f2.l3k6j7h17.m4a';