playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u767e\u5e55\u6c88\u57ce\u516d\u6708\u4e3b\u573a\u72c2\u6b22\u98ce\u66b4\u7535\u97f3\u4e32\u70e7.m4a';