playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u5c0f\u6d77\u9ad8\u6863\u549a\u9f13\u82f1\u6587\u821e\u66f2\u51a0\u519b\u7248\u6162\u6447\u4e32\u70e7.m4a';