playurl = 'https://oo.haiqu.vip:2266/myxc\/2020\/10\/17\/\u5144\u5f1f\u60f3\u4f60\u5566\u7ea2\u904d\u5168\u7f51\u8fde\u7248\u6d41\u884c\u97f3\u4e50.2e3t8c1z5.m4a';