playurl = 'https://oo.haiqu.vip:2266/jy\/2018\/01\/20180717\/\u5e76\u56db-\u96e8\u4e2d\u6cea-\u4f55\u9f99\u96e8-\u90b1\u656c\u5a77-\u4e1c\u65fa.m4a';