playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u63a2\u6208-\u8c01\u7684\u5fc3\u91cc\u6ca1\u6709\u4e00\u4e2a\u5979-\u738b\u4e0d\u706b-\u7ea2\u8272\u9ca8\u9c7c.m4a';