playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u6e05\u8fdcDjk\u4ed42017\u6000\u65e7\u7ecf\u51780736\u8d85\u55e8\u6025\u901f\u82f1\u6587\u7684\u58eb\u9ad8\u4e00.m4a';