playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20181212\/\u9ad8\u901f\u5fc5\u5907\u8f66\u8f7d\u72c2\u98d9180\u65f6\u901f\u73af\u7ed5\u52b2\u7206\u4e32\u70e7.m4a';