playurl = 'https://oo.haiqu.vip:2266/xc\/2018\/01\/20180717\/\u6e5b\u6c5f\u4e2d\u56fd\u57ce\u4e03\u5915\u4e2d\u82f1\u6587\u8d85\u5feb\u7206\u55e8Disco.m4a';