playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u7ae5\u8bdd\u9547\u6700\u65b0\u70ed\u64adDJYYY\u79c1\u8d27\u4e2d\u6587\u549a\u9f13\u4e32\u70e7.m4a';