小版本：

返回URL链接，
后面就不需要了，直接客户端查看数据

FATrace.OEMApp/MainApp.cs

@@ -2,22 +2,23 @@ using FATrace.Com;
 using FATrace.HKNetLib.Hardware;
 using FATrace.HKNetLib.Wrapper;
 using FATrace.Model;
-using LibVLCSharp.Shared;
-using ReaLTaiizor.Forms;
-using System.ComponentModel;
 using FATrace.OEMApp.Services;
-using System.Threading;
-using System.Threading.Tasks;
+using LibVLCSharp.Shared;
+using NLog;
+using ReaLTaiizor.Forms;
 using System.Collections.Concurrent;
-using System.Linq;
+using System.ComponentModel;
 using TaskStatus = FATrace.Model.TaskStatus;
-using System.Windows.Forms;
-using System.Drawing;
 
 namespace FATrace.OEMApp
 {
     public partial class MainApp : MaterialForm
     {
+        /// <summary>
+        /// 日志
+        /// </summary>
+        private Logger Logger { get; set; } = LogManager.GetCurrentClassLogger();
+
         /// <summary>
         /// 海康Camera 客户端
         /// </summary>
@@ -64,7 +65,6 @@ namespace FATrace.OEMApp
             //NVR登录
             NVRLogin();
 
-
             InitMediaPlayer();
             InitHistoryGridBinding();