实例介绍
【实例简介】
【实例截图】
【实例截图】
【核心代码】
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Diagnostics;
namespace SystemProcess
{
/// <summary>
/// Form1 的摘要说明。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.GroupBox groupBox2;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.Label label5;
private System.Windows.Forms.Label label6;
private System.Windows.Forms.Label label7;
private System.Windows.Forms.Label label8;
private System.Windows.Forms.Label label9;
private System.Windows.Forms.Label label10;
private System.Windows.Forms.Label label11;
private System.Windows.Forms.Label label12;
private System.Windows.Forms.Label label13;
private System.Windows.Forms.Label label14;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.ListBox listBox1;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;
public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}
/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.listBox1 = new System.Windows.Forms.ListBox();
this.button1 = new System.Windows.Forms.Button();
this.groupBox2 = new System.Windows.Forms.GroupBox();
this.label14 = new System.Windows.Forms.Label();
this.label13 = new System.Windows.Forms.Label();
this.label12 = new System.Windows.Forms.Label();
this.label11 = new System.Windows.Forms.Label();
this.label10 = new System.Windows.Forms.Label();
this.label9 = new System.Windows.Forms.Label();
this.label8 = new System.Windows.Forms.Label();
this.label7 = new System.Windows.Forms.Label();
this.label6 = new System.Windows.Forms.Label();
this.label5 = new System.Windows.Forms.Label();
this.label4 = new System.Windows.Forms.Label();
this.label3 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.label1 = new System.Windows.Forms.Label();
this.groupBox1.SuspendLayout();
this.groupBox2.SuspendLayout();
this.SuspendLayout();
//
// groupBox1
//
this.groupBox1.Controls.Add(this.listBox1);
this.groupBox1.Controls.Add(this.button1);
this.groupBox1.Location = new System.Drawing.Point(8, 8);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(144, 256);
this.groupBox1.TabIndex = 0;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "系统进程列表";
//
// listBox1
//
this.listBox1.ItemHeight = 12;
this.listBox1.Location = new System.Drawing.Point(8, 16);
this.listBox1.Name = "listBox1";
this.listBox1.Size = new System.Drawing.Size(128, 196);
this.listBox1.TabIndex = 2;
this.listBox1.SelectedIndexChanged = new System.EventHandler(this.listBox1_SelectedIndexChanged);
//
// button1
//
this.button1.Location = new System.Drawing.Point(8, 224);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(128, 23);
this.button1.TabIndex = 1;
this.button1.Text = "更新系统进程信息";
this.button1.Click = new System.EventHandler(this.button1_Click);
//
// groupBox2
//
this.groupBox2.Controls.Add(this.label14);
this.groupBox2.Controls.Add(this.label13);
this.groupBox2.Controls.Add(this.label12);
this.groupBox2.Controls.Add(this.label11);
this.groupBox2.Controls.Add(this.label10);
this.groupBox2.Controls.Add(this.label9);
this.groupBox2.Controls.Add(this.label8);
this.groupBox2.Controls.Add(this.label7);
this.groupBox2.Controls.Add(this.label6);
this.groupBox2.Controls.Add(this.label5);
this.groupBox2.Controls.Add(this.label4);
this.groupBox2.Controls.Add(this.label3);
this.groupBox2.Controls.Add(this.label2);
this.groupBox2.Controls.Add(this.label1);
this.groupBox2.Location = new System.Drawing.Point(160, 8);
this.groupBox2.Name = "groupBox2";
this.groupBox2.Size = new System.Drawing.Size(192, 256);
this.groupBox2.TabIndex = 1;
this.groupBox2.TabStop = false;
this.groupBox2.Text = "被选择的系统进程信息";
//
// label14
//
this.label14.Location = new System.Drawing.Point(8, 232);
this.label14.Name = "label14";
this.label14.Size = new System.Drawing.Size(168, 16);
this.label14.TabIndex = 13;
this.label14.Text = "虚拟内存：";
//
// label13
//
this.label13.Location = new System.Drawing.Point(8, 216);
this.label13.Name = "label13";
this.label13.Size = new System.Drawing.Size(168, 16);
this.label13.TabIndex = 12;
this.label13.Text = "物理内存：";
//
// label12
//
this.label12.Location = new System.Drawing.Point(8, 200);
this.label12.Name = "label12";
this.label12.Size = new System.Drawing.Size(168, 16);
this.label12.TabIndex = 11;
this.label12.Text = "未分页系统内存：";
//
// label11
//
this.label11.Location = new System.Drawing.Point(8, 184);
this.label11.Name = "label11";
this.label11.Size = new System.Drawing.Size(168, 16);
this.label11.TabIndex = 10;
this.label11.Text = "分页内存：";
//
// label10
//
this.label10.Location = new System.Drawing.Point(8, 168);
this.label10.Name = "label10";
this.label10.Size = new System.Drawing.Size(168, 16);
this.label10.TabIndex = 9;
this.label10.Text = "分页虚拟内存：";
//
// label9
//
this.label9.Location = new System.Drawing.Point(8, 152);
this.label9.Name = "label9";
this.label9.Size = new System.Drawing.Size(168, 16);
this.label9.TabIndex = 8;
this.label9.Text = "峰值分页内存：";
//
// label8
//
this.label8.Location = new System.Drawing.Point(8, 136);
this.label8.Name = "label8";
this.label8.Size = new System.Drawing.Size(168, 16);
this.label8.TabIndex = 7;
this.label8.Text = "峰值虚拟内存：";
//
// label7
//
this.label7.Location = new System.Drawing.Point(8, 120);
this.label7.Name = "label7";
this.label7.Size = new System.Drawing.Size(168, 16);
this.label7.TabIndex = 6;
this.label7.Text = "专用内存：";
//
// label6
//
this.label6.Location = new System.Drawing.Point(8, 104);
this.label6.Name = "label6";
this.label6.Size = new System.Drawing.Size(168, 16);
this.label6.TabIndex = 5;
this.label6.Text = "启动时间：";
//
// label5
//
this.label5.Location = new System.Drawing.Point(8, 88);
this.label5.Name = "label5";
this.label5.Size = new System.Drawing.Size(168, 16);
this.label5.TabIndex = 4;
this.label5.Text = "线程优先级：";
//
// label4
//
this.label4.Location = new System.Drawing.Point(8, 72);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(168, 16);
this.label4.TabIndex = 3;
this.label4.Text = "CPU占用时间：";
//
// label3
//
this.label3.Location = new System.Drawing.Point(8, 56);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(168, 16);
this.label3.TabIndex = 2;
this.label3.Text = "启动线程数：";
//
// label2
//
this.label2.Location = new System.Drawing.Point(8, 40);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(168, 16);
this.label2.TabIndex = 1;
this.label2.Text = "进程ID：";
//
// label1
//
this.label1.Location = new System.Drawing.Point(8, 24);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(168, 16);
this.label1.TabIndex = 0;
this.label1.Text = "进程映像名：";
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(360, 270);
this.Controls.Add(this.groupBox2);
this.Controls.Add(this.groupBox1);
this.MaximizeBox = false;
this.Name = "Form1";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "演示获取系统进程信息";
this.Load = new System.EventHandler(this.Form1_Load);
this.groupBox1.ResumeLayout(false);
this.groupBox2.ResumeLayout(false);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void button1_Click(object sender, System.EventArgs e)
{//获取系统当前所有进程
this.listBox1.Items.Clear();
Process[] MyProcesses=Process.GetProcesses();
foreach(Process MyProcess in MyProcesses)
{
this.listBox1.Items.Add(MyProcess.ProcessName);
}
this.listBox1.SelectedIndex=0;
}
private void listBox1_SelectedIndexChanged(object sender, System.EventArgs e)
{//显示选择的系统进程详细信息
try
{
string ProcessName=this.listBox1.Text;
this.groupBox2.Text=ProcessName "进程的详细信息";
Process[] MyProcess=Process.GetProcessesByName(ProcessName);
this.label1.Text="进程映像名：" MyProcess[0].ProcessName;
this.label2.Text="进程ID：" MyProcess[0].Id;
this.label3.Text="启动线程数：" MyProcess[0].Threads.Count.ToString();
this.label4.Text="CPU占用时间：" MyProcess[0].TotalProcessorTime.ToString();
this.label5.Text="线程优先级：" MyProcess[0].PriorityClass.ToString();
this.label6.Text="启动时间：" MyProcess[0].StartTime.ToLongTimeString();
this.label7.Text="专用内存：" (MyProcess[0].PrivateMemorySize/1024).ToString() "K";
this.label8.Text="峰值虚拟内存：" (MyProcess[0].PeakVirtualMemorySize/1024).ToString() "K";
this.label9.Text="峰值分页内存：" (MyProcess[0].PeakPagedMemorySize/1024).ToString() "K";
this.label10.Text="分页系统内存：" (MyProcess[0].PagedSystemMemorySize/1024).ToString() "K";
this.label11.Text="分页内存：" (MyProcess[0].PagedMemorySize/1024).ToString() "K";
this.label12.Text="未分页系统内存：" (MyProcess[0].NonpagedSystemMemorySize/1024).ToString() "K";
this.label13.Text="物理内存：" (MyProcess[0].WorkingSet/1024).ToString() "K";
this.label14.Text="虚拟内存：" (MyProcess[0].VirtualMemorySize/1024).ToString() "K";
}
catch(Exception Err)
{
//不处理产生的异常
}
}
private void Form1_Load(object sender, System.EventArgs e)
{
button1_Click(null,null);
}
}
}
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