C#编程应用--进程管理

 http://www.cnblogs.com/dzone/archive/2011/09/28/2194909.html

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;

using System.Threading;
 
 namespace ProcessExample
 {
 
     public partial class Form1 : Form
     {
 
         public Form1()
         {
             InitializeComponent();
         }
 
         private void buttonStart_Click(object sender, EventArgs e)
         {
             process1.StartInfo.FileName = "notepad.exe";
             //启动Notepad.exe进程.
             process1.Start();
         }
         private void buttonStop_Click(object sender, EventArgs e)
         {
             //创建新的Process组件的数组,并将它们与指定的进程名称（Notepad）的所有进程资源相关联.
             Process[] myprocesses;
             myprocesses = Process.GetProcessesByName("Notepad");
             foreach (Process instance in myprocesses)
             {
                 //设置终止当前线程前等待1000毫秒
                 instance.WaitForExit(1000);
                 instance.CloseMainWindow();
             }
         }
         private void buttonView_Click(object sender, EventArgs e)
         {
             listBox1.Items.Clear();
             //创建Process类型的数组,并将它们与系统内所有进程相关联
             Process[] processes;
             processes = Process.GetProcesses();
             foreach (Process p in processes)
             {
                 //Idle指显示CPU空闲率的进程名称
                 //由于访问Idle的StartTime会出现异常，所以将其排除在外
                 if (p.ProcessName != "Idle")
                 {
                     //将每个进程名和进程开始时间加入listBox1中
                     this.listBox1.Items.Add(
                     string.Format("{0,-30}{1:h:m:s}", p.ProcessName, p.StartTime));
                 }
             }
         }
     }
 }