playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u66f2\u5a49\u5a77-\u6ca1\u6709\u4ec0\u4e48\u4e0d\u540c-\u94a6\u5ddeDj\u5f3a\u4ed4.m4a';