playurl = 'https://oo.haiqu.vip:2266/myxc\/2019\/01\/20190108\/DJ\u6d6a\u5b50\u591c\u573a\u540e\u8857\u4e4b\u591c\u9152\u5427\u5723\u8bde\u524d\u573a\u75af\u72c2\u4e2d\u6587\u4e32\u70e7.m4a';