playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u6c88\u9633\u57ce\u897f\u90e8\u9152\u57ce\u8fea\u5427\u56db\u6708DJ\u4e8c\u66fc\u7b2c\u4e8c\u573a.m4a';