playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u5fd7\u52c7\u65e0\u5fc3\u4f24\u5bb3\u73af\u7ed5HIFI\u52a8\u542c\u5973\u58f0\u4e32\u70e7.m4a';