playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u6d9f\u6f2a\u5b9d\u9a6c7\u7cfb2016\u7075\u9b42\u6df1\u5904\u7684\u547c\u558a\u8fde\u7248\u4e32\u70e7.m4a';