playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u4e09\u6b65\u8e29-\u6211\u7684\u5feb\u4e50\u5c31\u662f\u60f3\u4f60-\u7eb3\u5170\u73e0\u513f-\u7ea2\u8272\u9ca8\u9c7c.m4a';