playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u767e\u5e55\u70ed\u64ad\u5973\u58f0\u9003\u5168\u4e2d\u6587\u64a9\u4eba\u5fc3\u5f26\u549a\u9f13\u4e32\u70e7.m4a';