playurl = 'https://oo.haiqu.vip:2266/myxc\/2018\/01\/20180717\/\u52b2\u7206\u70ed\u64ad\u6781\u5ea6\u793e\u4f1a\u6447\u4e2d\u6587\u9ad8\u6863\u739b\u838e\u62c9\u8482\u8f66\u8f7d\u4e32\u70e7.m4a';