C#操作windows系统进程的方法

System.Diagnostics.Process p=Process.Start("notepad.exe","File.txt");
Thread.Sleep(2000);
p.Kill();

ProcessStartInfo psi = new ProcessStartInfo("cmd.exe");
psi.Arguments = @"/c copy c:\1.txt lpt1";
psi.CreateNoWindow = true;
psi.UseshellExecute = false;//默认为true, 使用外壳程序启动进程。否则，直接从可执行文件创建进程。
Process p = Process.Start(psi);
if (!p.WaitForExit(1000 * 7))//启动外部程序，等待其退出
{
    p.Kill();
}
p.Close();

ProcessStartInfo psi = new ProcessStartInfo("cmd.exe");//FileName
psi.RedirectStandardInput = true;
psi.RedirectStandardOutput = true;
psi.CreateNoWindow = true;//将此属性设置为false，就能重定向进程。。。
psi.UseShellExecute = false;//
Process p = Process.Start(psi);
StreamWriter sw = p.StandardInput;
StreamReader sr = p.StandardOutput;
sw.WriteLine(@"/c copy c:\1.txt lpt1");
sw.Close();
Console.Write(sr.ReadToEnd());
sr.Close();
p.Close();

System.Diagnostics.Process.Start("explorer.exe", @"c:/"); //用资源管理器打开C:/  
System.Diagnostics.Process.Start("rundll32.exe", @"shell32.dll,Control_RunDLL appwiz.cpl,,0");//打开“添加或删除程序”的面板：

var pList = Process.GetProcesses().OrderBy(x => x.Id).Take(10);
foreach (var p in pList)
{
    Console.WriteLine(string.FORMat("ProcessID is {0} \t ProcessName is {1}", p.Id, p.ProcessName));
}

var mList = Process.GetCurrentProcess().Modules;
foreach (ProceSSModule m in mList)
{
    Console.WriteLine(string.Format("ModuleName is {0} \t ModuleURL  is {1} \t ModuleVersion is {2}", m.ModuleName, m.FileName, m.FileVersionInfo.FileVersion));
}