playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/Djhowy\u5fd7\u8c6a\u591c\u5e97Dj\u5148\u751f\u5c3d\u60c5\u6447\u6446\u4e2d\u6587\u8f66\u8f7d\u4e32\u70e7.m4a';