C#实现进程管理的启动和停止实例

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;//引用命名空间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();      //以详细列表方式显示      listView1.View = View.Details;      //参数含义：列名称，宽度（像素），水平对齐方式      listView1.Columns.Add("进程ID", 70, HorizontalAlignment.Left);      listView1.Columns.Add("进程名称", 70, HorizontalAlignment.Left);      listView1.Columns.Add("占用内存", 70, HorizontalAlignment.Left);      listView1.Columns.Add("启动时间", 70, HorizontalAlignment.Left);      listView1.Columns.Add("文件名", 280, HorizontalAlignment.Left);    }    private void buttonStart_Click(object sender, EventArgs e)    {      string argument = Application.StartupPath + "//myfile" + fileIndex + ".txt";      if (File.Exists(argument)==false)      {        File.CreateText(argument);      }      //设置要启动的应用程序名称及参数      ProcessStartInfo ps = new ProcessStartInfo(fileName, argument);      ps.WindowStyle = ProcessWindowStyle.Normal;      fileIndex++;      Process p = new Process();      p.StartInfo = ps;      p.Start();      //等待启动完成，否则获取进程信息可能会失败      p.WaitForInputIdle();      RefreshListView();    }    private void buttonStop_Click(object sender, EventArgs e)    {      this.Cursor = Cursors.WaitCursor;      //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(Path.GetFileNameWithoutExtension(fileName));      foreach (Process p in myprocesses)      {        //通过向进程主窗口发送关闭消息达到关闭进程的目的        p.CloseMainWindow();        //等待1000毫秒        Thread.Sleep(1000);        //释放与此组件关联的所有资源        p.Close();      }      fileIndex = 0;      RefreshListView();      this.Cursor = Cursors.Default;    }    private void RefreshListView()    {      listView1.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.GetProcessesByName(Path.GetFileNameWithoutExtension(fileName));      foreach (Process p in processes)      {        //将每个进程的进程名称、占用的物理内存以及进程开始时间加入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)    {    }  }}