排除空内容和相同数据通过websocket上传

Txgy.FilesWatcher/ViewModels/MainViewModel.cs

@@ -334,7 +334,11 @@ namespace Txgy.FilesWatcher.ViewModels
             DateTime lastWriteTime = File.GetLastWriteTime(e.FullPath);
             watcher.EnableRaisingEvents = false;
             Debug.WriteLine($"最后修改时间：{lastWriteTime}");
-            string lastLine = File.ReadAllLines(e.FullPath).Last();
+            string lastLine = File.ReadAllLines(e.FullPath).Last().Trim();
+            var str=  dataList.Where(f => f.Data == lastLine).FirstOrDefault();
+            if (!string.IsNullOrWhiteSpace(lastLine)
+                && str==null)
+            {
                 System.Windows.Application.Current.Dispatcher.BeginInvoke(new Action(() =>
                 {
                     DataList.Add(new WatcherFileModel
@@ -356,6 +360,7 @@ namespace Txgy.FilesWatcher.ViewModels
                     string jsonStr = JsonSerializer.Serialize(cSDevicePublish);
                     _websocketClient.SendMes(jsonStr);
                 }));
+            }
             watcher.EnableRaisingEvents = true;
         }