wifi解绑逻辑完成，待测试

AppStart/WifiUnBindHelper.cs

@@ -44,7 +44,6 @@ public class WifiUnBindHelper
             {
                 function.WriteLog(DateTime.Now.ToString() + "\n" + ex.ToString(), "WIFI解绑异常");
             }
-            function.WriteLog(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff") + "\n\n", "WIFI解绑日志");
         }
     }