有没有办法确定特定机器上次运行进程的时间?
我可以使用以下内容来确定进程是否正在运行,但如果该进程已停止,则应用程序无法获取该进程。
Process[] process = Process.GetProcessesByName(processName, serverName);
WMI 提供了一种使用 Win32_ProcessTrace 类来跟踪进程启动和终止的方法。最好用一个例子来展示。启动一个新的控制台应用程序,项目+添加引用,选择System.Management。粘贴此代码:
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);
}
}
编辑清单 https://stackoverflow.com/a/2818776/17034所以这个程序运行提升。然后只需启动一些程序即可查看它的工作情况。请注意,它不是特别快。
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