Csharp/C Sharp by API/System.Diagnostics/Process

Материал из .Net Framework эксперт
Версия от 12:13, 26 мая 2010; Admin (обсуждение | вклад) (1 версия)
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Process.CloseMainWindow

 
using System;
using System.Threading;
using System.Diagnostics;
class MainClass
{
    public static void Main()
    {
        using (Process process = Process.Start("notepad.exe", @"c:\SomeFile.txt"))
        {
            Console.WriteLine("Waiting 5 seconds before terminating notepad.exe.");
            Thread.Sleep(5000);
            Console.WriteLine("Terminating Notepad with CloseMainWindow.");
            if (!process.CloseMainWindow())
            {
                Console.WriteLine("CloseMainWindow returned false - " + " terminating Notepad with Kill.");
                process.Kill();
            }
            else
            {
                if (!process.WaitForExit(2000))
                {
                    Console.WriteLine("CloseMainWindow failed to" + " terminate - terminating Notepad with Kill.");
                    process.Kill();
                }
            }
        }
    }
}


Process.Exited

 

using System;
using System.Diagnostics;
public class DetectingProcessCompletion
{
    static void ProcessDone(object sender, EventArgs e)
    {
        Console.WriteLine("Process Exited");
    }
    
    public static void Main()
    {
        Process p = new Process();
        p.StartInfo.FileName = "notepad.exe";
        p.StartInfo.Arguments = "process3.cs";
        p.EnableRaisingEvents = true;
        p.Exited += new EventHandler(ProcessDone);
        p.Start();
        p.WaitForExit();
        Console.WriteLine("Back from WaitForExit()");
    }
}


Process.GetCurrentProcess()

 
using System;
using System.Diagnostics;
using System.IO;
class TestPathApp {
    static void Main(string[] args) {
        Process p = Process.GetCurrentProcess();
        ProcessModule pm = p.MainModule;
        string s = pm.ModuleName;
        Console.WriteLine(Path.GetFullPath(s));
        Console.WriteLine(Path.GetFileName(s));
        Console.WriteLine(Path.GetFileNameWithoutExtension(s));
        Console.WriteLine(Path.GetDirectoryName(Directory.GetCurrentDirectory()));
        Console.WriteLine(Path.GetPathRoot(Directory.GetCurrentDirectory()));
        Console.WriteLine(Path.GetTempPath());
        Console.WriteLine(Path.GetTempFileName());
    }
}


Process.GetProcessById

 
using System;
using System.Diagnostics;
class MainClass
{
  public static void EnumThreadsForPid(int pID)
  {
    Process theProc;
    try {
      theProc = Process.GetProcessById(pID);
    } catch {
      Console.WriteLine("-> Sorry...bad PID!");
      return;
    }
    
    Console.WriteLine("Here are the thread IDs for: {0}", theProc.ProcessName);
    ProcessThreadCollection theThreads = theProc.Threads;
    foreach(ProcessThread pt in theThreads)
    {
      string info = string.Format("-> Thread ID: {0}\tStart Time {1}\tPriority {2}", pt.Id , pt.StartTime.ToShortTimeString(), pt.PriorityLevel);
      Console.WriteLine(info);
    }
  }
  static void Main(string[] args)
  {
    int theProcID = 10001;
    EnumThreadsForPid(theProcID);
  }
}


Process.Kill()

 
using System;
using System.Diagnostics;
class MainClass
{
  static void Main(string[] args)
  {
    Console.Write("--> Hit a key to launch IE");
    Console.ReadLine();
    // Launch IE.
    Process ieProc = Process.Start("IExplore.exe", "www.nfex.ru");
    Console.Write("--> Hit a key to kill {0}...", ieProc.ProcessName);
    Console.ReadLine();
    try
    {
      ieProc.Kill();
    }
    catch{} // In case user already killed it...
  }
}


Process.Modules

 
using System;
using System.Diagnostics;
class MainClass
{
  public static void EnumModsForPid(int pID)
  {
    Process theProc;
    try {
        theProc = Process.GetProcessById(pID);
      } catch {
      Console.WriteLine("-> Sorry...bad PID!");
      return;
    }
    
    Console.WriteLine("Here are the loaded modules for: {0}", theProc.ProcessName);
    try
    {
      ProcessModuleCollection theMods = theProc.Modules;
      foreach(ProcessModule pm in theMods)
      {
        string info = string.Format("-> Mod Name: {0}", pm.ModuleName);
        Console.WriteLine(info);
      }
    }
    catch{Console.WriteLine("No mods!");}
  }
  static void Main(string[] args)
  {
    int theProcID = 10001;
    EnumModsForPid(theProcID);
  }
}


Process.PeakWorkingSet64

 

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime;
using System.Runtime.rupilerServices;
using System.Security;
public class MainClass
{
    public static void Main()
    {
        Process[] allProcs = Process.GetProcesses("RemoteMachineOnYourNerwork");
        foreach (Process p in allProcs) 
           Console.WriteLine("  -> {0} - {1}", p.ProcessName, p.PeakWorkingSet64);
    }
}


Process.PrivateMemorySize

 

using System;
using System.Diagnostics;
class MainClass
{
   public static void Main()
   {
      Process thisProc = Process.GetCurrentProcess();
      Console.WriteLine("ProcessName:"+ thisProc.ProcessName);
      Console.WriteLine("Process: {0}, ID: {1}", thisProc.StartTime, thisProc.Id);
      Console.WriteLine("    CPU time: {0}", thisProc.TotalProcessorTime);
      Console.WriteLine("    priority class: {0}  priority: {1}", thisProc.PriorityClass, thisProc.BasePriority);
      Console.WriteLine("    virtual memory: {0}", thisProc.VirtualMemorySize);
      Console.WriteLine("    private memory: {0}", thisProc.PrivateMemorySize);
      Console.WriteLine("    physical memory: {0}", thisProc.WorkingSet);
   }
}


Process.ProcessName

 
using System;
using System.Diagnostics;
class MainClass
{
  static void Main(string[] args)
  {
    Process[] runningProcs = Process.GetProcesses(".");
    foreach(Process p in runningProcs)
    {
      string info = string.Format("-> PID: {0}\tName: {1}",p.Id, p.ProcessName);        
      Console.WriteLine(info);
    }
  }
}


Process.StandardOutput.ReadToEnd()

 

using System;
using System.Diagnostics;
public class RedirectingProcessOutput
{
    public static void Main()
    {
        Process p = new Process();
        p.StartInfo.FileName = "cmd.exe";
        p.StartInfo.Arguments = "/c dir *.cs";
        p.StartInfo.UseShellExecute = false;
        p.StartInfo.RedirectStandardOutput = true;
        p.Start();
        
        string output = p.StandardOutput.ReadToEnd();
        
        Console.WriteLine("Output:");
        Console.WriteLine(output);    
    }
}


Process.Start

 
 
using System; 
using System.Diagnostics; 
 
class MainClass {  
  public static void Main() {  
    Process newProc = Process.Start("wordpad.exe"); 
 
    Console.WriteLine("New process started."); 
 
    newProc.WaitForExit(); 
 
    newProc.Close(); // free resources 
 
    Console.WriteLine("New process ended."); 
  }  
}


Process.Threads

 
using System;
using System.Diagnostics;
class MainClass
{
   public static void Main()
   {
      Process thisProc = Process.GetCurrentProcess();
      ProcessThreadCollection myThreads = thisProc.Threads;
      foreach(ProcessThread pt in myThreads)
      {
         Console.WriteLine("thread:  {0}", pt.Id);
         Console.WriteLine("    started: {0}", pt.StartTime);
         Console.WriteLine("    CPU time: {0}", pt.TotalProcessorTime);
         Console.WriteLine("    priority: {0}", pt.BasePriority);
         Console.WriteLine("    thread state: {0}", pt.ThreadState); 
      }
   }
}


Process.TotalProcessorTime

 

using System;
using System.Diagnostics;
public class GetProc
{
   public static void Main()
   {
      Process thisProc = Process.GetCurrentProcess();
      string procName = thisProc.ProcessName;
      DateTime started = thisProc.StartTime;
      int procID = thisProc.Id;
      int memory = thisProc.VirtualMemorySize;
      int priMemory = thisProc.PrivateMemorySize;
      int physMemory = thisProc.WorkingSet;
      int priority = thisProc.BasePriority;
      ProcessPriorityClass priClass = thisProc.PriorityClass;
      TimeSpan cpuTime = thisProc.TotalProcessorTime;

      Console.WriteLine("Process: {0}, ID: {1}", procName, procID);
      Console.WriteLine("    started: {0}", started.ToString());
      Console.WriteLine("    CPU time: {0}", cpuTime.ToString());
      Console.WriteLine("    priority class: {0}  priority: {1}", priClass, priority);
      Console.WriteLine("    virtual memory: {0}", memory);
      Console.WriteLine("    private memory: {0}", priMemory);
      Console.WriteLine("    physical memory: {0}", physMemory);
      Console.WriteLine("\n    trying to change priority...");
      thisProc.PriorityClass = ProcessPriorityClass.High;
      priClass = thisProc.PriorityClass;
      Console.WriteLine("    new priority class: {0}", priClass);
   }
}


Process.VirtualMemorySize

 

using System;
using System.Diagnostics;
class MainClass
{
   public static void Main()
   {
      Process thisProc = Process.GetCurrentProcess();
      Console.WriteLine("ProcessName:"+ thisProc.ProcessName);
      Console.WriteLine("Process: {0}, ID: {1}", thisProc.StartTime, thisProc.Id);
      Console.WriteLine("    CPU time: {0}", thisProc.TotalProcessorTime);
      Console.WriteLine("    priority class: {0}  priority: {1}", thisProc.PriorityClass, thisProc.BasePriority);
      Console.WriteLine("    virtual memory: {0}", thisProc.VirtualMemorySize);
      Console.WriteLine("    private memory: {0}", thisProc.PrivateMemorySize);
      Console.WriteLine("    physical memory: {0}", thisProc.WorkingSet);
   }
}


Process.WaitForExit

 
using System;
using System.Threading;
using System.Diagnostics;
class MainClass
{
    public static void Main()
    {
        using (Process process = Process.Start("notepad.exe", @"c:\SomeFile.txt"))
        {
            Console.WriteLine("Waiting 5 seconds before terminating notepad.exe.");
            Thread.Sleep(5000);
            Console.WriteLine("Terminating Notepad with CloseMainWindow.");
            if (!process.CloseMainWindow())
            {
                Console.WriteLine("CloseMainWindow returned false - " + " terminating Notepad with Kill.");
                process.Kill();
            }
            else
            {
                if (!process.WaitForExit(2000))
                {
                    Console.WriteLine("CloseMainWindow failed to" + " terminate - terminating Notepad with Kill.");
                    process.Kill();
                }
            }
        }
    }
}


Process.WorkingSet

 

using System;
using System.Diagnostics;
class MainClass
{
   public static void Main()
   {
      Process thisProc = Process.GetCurrentProcess();
      Console.WriteLine("ProcessName:"+ thisProc.ProcessName);
      Console.WriteLine("Process: {0}, ID: {1}", thisProc.StartTime, thisProc.Id);
      Console.WriteLine("    CPU time: {0}", thisProc.TotalProcessorTime);
      Console.WriteLine("    priority class: {0}  priority: {1}", thisProc.PriorityClass, thisProc.BasePriority);
      Console.WriteLine("    virtual memory: {0}", thisProc.VirtualMemorySize);
      Console.WriteLine("    private memory: {0}", thisProc.PrivateMemorySize);
      Console.WriteLine("    physical memory: {0}", thisProc.WorkingSet);
   }
}
Источник — «http://nfex.ru/index.php?title=Csharp/C_Sharp_by_API/System.Diagnostics/Process&oldid=5130»