playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180818\/DJYYY\u5b9d\u9a6c\u7ea7\u53d1\u70e7\u8bd5\u97f3HIFI\u67d4\u60c5\u6b4c\u66f2\u5929\u789f.m4a';