playurl = 'https://oo.haiqu.vip:2266/zw\/2018\/01\/20180717\/\u5f6d\u4f73\u6167-\u5fc3\u4e4b\u706b-Dj\u6cab\u6cab \u82b1\u5343\u9aa8\u4e3b\u9898\u66f2.m4a';