playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/DJYYY\u7cbe\u9009\u9707\u64bc\u5f3a\u608d\u82f1\u6587\u52b2\u7206\u6447\u5934\u4e32\u70e7.m4a';