playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u9752\u5c9bDJ\u5b8b\u54e5\u65f6\u5c1a\u52a8\u611f\u8282\u594f\u5305\u623f\u6c14\u6c1b\u4e2d\u6587\u6162\u55e8.m4a';