playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/Dj\u5c0f\u8d1d\u9876\u7ea7\u5168\u82f1\u6587\u52a8\u611f\u5546\u4e1a\u6c14\u6c1b\u97f3\u4e50\u6162\u6447\u4e32\u70e7.m4a';