2009-12-31 85 views
30

有沒有一種方法可以確定特定機器最後一次運行進程的時間?.NET進程監視器

我可以使用以下內容來確定進程是否正在運行,但是如果進程已停止,應用程序無法獲取進程。

Process[] process = Process.GetProcessesByName(processName, serverName); 

回答

57

WMI提供了一種跟蹤啓動和終止Win32_ProcessTrace類的進程的方法。最好用一個例子來展示。啓動一個新的控制檯應用程序,Project +添加引用,選擇System.Management。粘貼此代碼:

using System; 
using System.Management; 

class Process { 
    public static void Main() { 
    ManagementEventWatcher startWatch = new ManagementEventWatcher(
     new WqlEventQuery("SELECT * FROM Win32_ProcessStartTrace")); 
    startWatch.EventArrived += new EventArrivedEventHandler(startWatch_EventArrived); 
    startWatch.Start(); 
    ManagementEventWatcher stopWatch = new ManagementEventWatcher(
     new WqlEventQuery("SELECT * FROM Win32_ProcessStopTrace")); 
    stopWatch.EventArrived += new EventArrivedEventHandler(stopWatch_EventArrived); 
    stopWatch.Start(); 
    Console.WriteLine("Press any key to exit"); 
    while (!Console.KeyAvailable) System.Threading.Thread.Sleep(50); 
    startWatch.Stop(); 
    stopWatch.Stop(); 
    } 

    static void stopWatch_EventArrived(object sender, EventArrivedEventArgs e) { 
    Console.WriteLine("Process stopped: {0}", e.NewEvent.Properties["ProcessName"].Value); 
    } 

    static void startWatch_EventArrived(object sender, EventArrivedEventArgs e) { 
    Console.WriteLine("Process started: {0}", e.NewEvent.Properties["ProcessName"].Value); 
    } 
} 

Edit the manifest所以這個程序運行升高。然後只需啓動一些程序即可在工作中看到它。注意它不是特別快。

+1

謝謝。剛剛嘗試過,它完美地工作。 – 2010-01-05 20:19:46

+1

它完美的工作,但延遲是煩人的,有反正它讓它更快? – 2012-05-13 11:20:30

+0

我剛剛嘗試過,延遲時間少於1秒。我認爲這是好的。 – webber2k6 2012-11-16 07:29:52