更改try catch逻辑

Program.cs

@@ -3,8 +3,6 @@ using CopyUSB.MyDB;
 using System.Diagnostics;
 using System.Management;
 
-try
-{
 	static string GetVolumeLabel(string driveName)
 	{
 		try
@@ -27,6 +25,8 @@ try
 
 
 	managementEventWatcher.EventArrived += (s, e) =>
+	{
+		try
 		{
 			/*Console.WriteLine("触发器被触发了");*/
 			string driveName = e.NewEvent.Properties["DriveName"].Value.ToString();
@@ -110,6 +110,10 @@ try
 
 			/*Console.WriteLine($"元素个数{sortedList.Count()}");*/
 			Debug.WriteLine("\n--------------Scaned and waiting--------------\n");
+		}catch(Exception ex)
+		{
+			Debug.WriteLine(ex.ToString());
+		}
 	};
 
 	managementEventWatcher.Start();
@@ -120,7 +124,3 @@ try
 		Thread.Sleep(1000);
 		/*Console.WriteLine("一次休眠周期");*/
 	}
-}catch(Exception ex)
-{
-	Debug.WriteLine(ex.ToString());
-}