playurl = 'https://oo.haiqu.vip:2266/myxc\/2019\/02\/11\/DJ\u5c0f\u8d1d\u7cbe\u9009\u52a0\u5feb\u795e\u66f2\u8d85\u55e8\u52b2\u7206\u6447\u5934\u5f3a\u52b2\u4e32\u70e7.m4a';