playurl = 'https://oo.haiqu.vip:2266/myxc\/2019\/08\/01\/DJYYY\u9876\u7ea7\u5929\u7c41\u4e4b\u58f0\u5c0a\u8d35\u52a8\u542c\u8212\u670d\u5973\u58f0\u97f3\u4e50.m4a';