using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.IO;//引用命名空間using System.Diagnostics;using System.Threading;namespace StartStopProcess{  public partial class Form1 : Form  {    int fileIndex;    string fileName = "Notepad.exe";    Process process1 = new Process();    public Form1()    {      InitializeComponent();      //以詳細列表方式顯示      listView1.View = View.Details;      //參數含義：列名稱，寬度（像素），水平對齊方式      listView1.Columns.Add("進程ID", 70, HorizontalAlignment.Left);      listView1.Columns.Add("進程名稱", 70, HorizontalAlignment.Left);      listView1.Columns.Add("占用內存", 70, HorizontalAlignment.Left);      listView1.Columns.Add("啟動時間", 70, HorizontalAlignment.Left);      listView1.Columns.Add("文件名", 280, HorizontalAlignment.Left);    }    private void buttonStart_Click(object sender, EventArgs e)    {      string argument = Application.StartupPath + "http://myfile" + fileIndex + ".txt";      if (File.Exists(argument)==false)      {        File.CreateText(argument);      }      //設置要啟動的應用程序名稱及參數      ProcessStartInfo ps = new ProcessStartInfo(fileName, argument);      ps.WindowStyle = ProcessWindowStyle.Normal;      fileIndex++;      Process p = new Process();      p.StartInfo = ps;      p.Start();      //等待啟動完成，否則獲取進程信息可能會失敗      p.WaitForInputIdle();      RefreshListView();    }    private void buttonStop_Click(object sender, EventArgs e)    {      this.Cursor = Cursors.WaitCursor;      //創建新的Process組件的數組,并將它們與指定的進程名稱（Notepad）的所有進程資源相關聯.      Process[] myprocesses;      myprocesses = Process.GetProcessesByName(Path.GetFileNameWithoutExtension(fileName));      foreach (Process p in myprocesses)      {        //通過向進程主窗口發送關閉消息達到關閉進程的目的        p.CloseMainWindow();        //等待1000毫秒        Thread.Sleep(1000);        //釋放與此組件關聯的所有資源        p.Close();      }      fileIndex = 0;      RefreshListView();      this.Cursor = Cursors.Default;    }    private void RefreshListView()    {      listView1.Items.Clear();      //創建Process類型的數組,并將它們與系統內所有進程相關聯      Process[] processes;      processes = Process.GetProcessesByName(Path.GetFileNameWithoutExtension(fileName));      foreach (Process p in processes)      {        //將每個進程的進程名稱、占用的物理內存以及進程開始時間加入listView中        ListViewItem item = new ListViewItem(          new string[]{            p.Id.ToString(),            p.ProcessName,            string.Format("{0} KB", p.PrivateMemorySize64/1024.0f),            string.Format("{0}",p.StartTime),            p.MainModule.FileName          });        listView1.Items.Add(item);      }    }    private void buttonRefresh_Click(object sender, EventArgs e)    {      RefreshListView();    }    private void Form1_Load(object sender, EventArgs e)    {    }  }}