playurl = 'https://oo.haiqu.vip:2266/myxc\/2019\/04\/10\/\u767e\u542c\u4e0d\u538c\u5929\u7c41\u4e4b\u58f0\u60c5\u611f\u52a8\u542cHIFI\u97f3\u4e50\u5927\u789f.m4a';