playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJ\u68a6\u7cbe\u54c1\u6781\u81f4\u7537\u58f0\u4f60\u628a\u6211\u704c\u9189\u7acb\u4f53\u53d1\u70e7\u97f3\u4e50\u5929\u789f.m4a';