playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/2017\u5348\u591c\u9152\u5427\u4f24\u611fRnb\u5973\u58f0\u597d\u542c\u8212\u670d\u4e32\u70e7.m4a';