playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/Dj\u5c0f\u82cf360\u73af\u7ed5\u97f3\u6548\u8f66\u8f7d\u8212\u9002\u4e32\u70e7A\u789f.m4a';