playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u56db\u4f1aDj\u948a\u4ed4\u7cbe\u90092016\u591c\u8272\u5305\u623f\u4e2d\u6587dj\u4e32\u70e7.m4a';