playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u767e\u5e55\u6781\u54c1\u795e\u5f8b\u64a9\u4eba\u5fc3\u5f26\u4e2d\u6587\u821e\u66f2\u4e32\u70e7.m4a';