显示系统进程信息

  1using System;
  2using System.Drawing;
  3using System.Collections;
  4using System.ComponentModel;
  5using System.Windows.Forms;
  6using System.Data;
  7// 添加新的命名空间。
  8using System.Diagnostics;
  9
 10namespace ListApp
 11{
 12    /**//// <summary>
 13    /// 显示系统进程信息。
 14    /// </summary>
 15    public class Form1 : System.Windows.Forms.Form
 16    {
 17        private System.Windows.Forms.Button button1;
 18        private System.Windows.Forms.ListView listView1;
 19        /**//// <summary>
 20        /// 必需的设计器变量。
 21        /// </summary>
 22        private System.ComponentModel.Container components = null;
 23
 24        public Form1()
 25        {
 26            //
 27            // Windows 窗体设计器支持所必需的
 28            //
 29            InitializeComponent();
 30
 31            //
 32            // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
 33            //
 34        }
 35
 36        /**//// <summary>
 37        /// 清理所有正在使用的资源。
 38        /// </summary>
 39        protected override void Dispose( bool disposing )
 40        {
 41            if( disposing )
 42            {
 43                if (components != null) 
 44                {
 45                    components.Dispose();
 46                }
 47            }
 48            base.Dispose( disposing );
 49        }
 50
 51        Windows Form Designer generated code#region Windows Form Designer generated code
 52        /**//// <summary>
 53        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
 54        /// 此方法的内容。
 55        /// </summary>
 56        private void InitializeComponent()
 57        {
 58            this.button1 = new System.Windows.Forms.Button();
 59            this.listView1 = new System.Windows.Forms.ListView();
 60            this.SuspendLayout();
 61            // 
 62            // button1
 63            // 
 64            this.button1.Location = new System.Drawing.Point(183, 288);
 65            this.button1.Name = "button1";
 66            this.button1.TabIndex = 0;
 67            this.button1.Text = "显示";
 68            this.button1.TextAlign = System.Drawing.ContentAlignment.TopCenter;
 69            this.button1.Click += new System.EventHandler(this.button1_Click);
 70            // 
 71            // listView1
 72            // 
 73            this.listView1.Dock = System.Windows.Forms.DockStyle.Top;
 74            this.listView1.Name = "listView1";
 75            this.listView1.Size = new System.Drawing.Size(440, 280);
 76            this.listView1.Sorting = System.Windows.Forms.SortOrder.Descending;
 77            this.listView1.TabIndex = 1;
 78            this.listView1.View = System.Windows.Forms.View.Details;
 79            // 
 80            // Form1
 81            // 
 82            this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
 83            this.ClientSize = new System.Drawing.Size(440, 322);
 84            this.Controls.AddRange(new System.Windows.Forms.Control[] {
 85                                                                          this.listView1,
 86                                                                          this.button1});
 87            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
 88            this.MaximizeBox = false;
 89            this.Name = "Form1";
 90            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
 91            this.Text = "查看系统进程";
 92            this.ResumeLayout(false);
 93
 94        }
 95        #endregion
 96
 97        /**//// <summary>
 98        /// 应用程序的主入口点。
 99        /// </summary>
100        [STAThread]
101        static void Main() 
102        {
103            Application.Run(new Form1());
104        }
105        // 显示系统中的进程信息。
106        private void button1_Click(object sender, System.EventArgs e)
107        {
108            Process[] p = Process.GetProcesses();
109            listView1.Clear();
110            listView1.Columns.Add("进程ID号", 100, HorizontalAlignment.Left);
111            listView1.Columns.Add("进程名称", 100, HorizontalAlignment.Left);
112            listView1.Columns.Add("进程优先级", 100, HorizontalAlignment.Left);
113            listView1.Columns.Add("虚拟内存", 100, HorizontalAlignment.Left);
114            listView1.Columns.Add("物理内存", 100, HorizontalAlignment.Left);
115            listView1.Columns.Add("总的处理器时间", 100, HorizontalAlignment.Left);
116            listView1.Columns.Add("用户处理器时间", 100, HorizontalAlignment.Left);
117            listView1.Columns.Add("启动时间", 100, HorizontalAlignment.Left);
118            foreach(Process i in p)
119            {
120                string[] str =
121                    {
122                        i.Id.ToString(),
123                        i.ProcessName,
124                        i.BasePriority.ToString(),
125                        i.VirtualMemorySize.ToString(),
126                        i.WorkingSet.ToString(),
127                        i.TotalProcessorTime.ToString(),
128                        i.UserProcessorTime.ToString(),
129                        i.StartTime.ToString()
130                    };
131                ListViewItem n = new ListViewItem(str);
132                listView1.Items.Add(n);
133            }
134        }
135    }
136}
137