playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180909\/2018\u5954\u9a70\u8f66\u9707\u5fc5\u5907\u5168\u82f1\u6587\u52b2\u7206dj\u821e\u66f2\u4e32\u70e7.m4a';