【IT168技术文档】

首先要添加“引用”一个dll,选择“System Management”;
再引入2个命名空间:
using System.Management;
using System.IO;
foreach循环:声明一个迭代变量自动获取数组中每个元素的值。
String.Format:格式化字符,本站就有解释。
代码:
Form1.cs
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Management; using System.IO; namespace WindowsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { //获取CPU编号 ManagementClass MyClass = new ManagementClass("Win32_Processor"); ManagementObjectCollection MyCollection = MyClass.GetInstances(); String MyInfo = "当前系统CPU编号是:"; string MyCPUID = ""; foreach (ManagementObject MyObject in MyCollection) { MyCPUID = MyObject.Properties["ProcessorId"].Value.ToString(); break; } MyInfo += MyCPUID; MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button2_Click(object sender, EventArgs e) { //获取计算机CPU的当前电压 String MyInfo = "计算机CPU的当前电压是:"; ManagementObjectSearcher MySearcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor"); foreach (ManagementObject MyObject in MySearcher.Get()) { try { MyInfo += "\n" + String.Format("CurrentVoltage : " + MyObject["CurrentVoltage"].ToString()); MyInfo += "\n========================================================="; } catch { } } MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button3_Click(object sender, EventArgs e) { //获取计算机CPU的外部频率 String MyInfo = "计算机CPU的外部频率是:"; ManagementObjectSearcher MySearcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor"); foreach (ManagementObject MyObject in MySearcher.Get()) { try { MyInfo += "\n" + String.Format("ExtClock : " + MyObject["ExtClock"].ToString()); MyInfo += "\n========================================================="; } catch { } } MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button4_Click(object sender, EventArgs e) { //获取计算机CPU的二级缓存 String MyInfo = "计算机CPU的二级缓存尺寸是:"; ManagementObjectSearcher MySearcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor"); foreach (ManagementObject MyObject in MySearcher.Get()) { MyInfo += "\n" + String.Format("L2CacheSize: " + MyObject["L2CacheSize"].ToString()); MyInfo += "\n========================================================="; } MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button5_Click(object sender, EventArgs e) { //获取计算机CPU的制造商名称 String MyInfo = "计算机CPU的制造商名称是:"; ManagementObjectSearcher MySearcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor"); foreach (ManagementObject MyObject in MySearcher.Get()) { MyInfo += "\n" + String.Format("Manufacturer : " + MyObject["Manufacturer"].ToString()); MyInfo += "\n========================================================="; } MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button6_Click(object sender, EventArgs e) { //获取计算机CPU的产品名称 String MyInfo = "计算机CPU的产品名称是:"; ManagementObjectSearcher MySearcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor"); foreach (ManagementObject MyObject in MySearcher.Get()) { MyInfo += "\n" + String.Format("Name : " + MyObject["Name"].ToString()); MyInfo += "\n========================================================="; } MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button7_Click(object sender, EventArgs e) { //获取计算机CPU的版本信息 String MyInfo = "计算机CPU的版本信息如下:"; ManagementObjectSearcher MySearcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor"); foreach (ManagementObject MyObject in MySearcher.Get()) { MyInfo += "\n" + String.Format("Version: " + MyObject["Version"].ToString()); MyInfo += "\n========================================================="; } MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button8_Click(object sender, EventArgs e) { //获取计算机CPU的当前使用百分比 注意要把SQLserver或者其他耗CPU的软件开着否则看不到效果就一直为0 String MyInfo = "计算机CPU的当前使用百分比是:"; ManagementObjectSearcher MySearcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor"); foreach (ManagementObject MyObject in MySearcher.Get()) { MyInfo += "\n" + String.Format("LoadPercentage : " + MyObject["LoadPercentage"].ToString()); MyInfo += "\n========================================================="; } MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button9_Click(object sender, EventArgs e) { //获取计算机CPU的最大时钟频率 String MyInfo = "计算机CPU的最大时钟频率是:"; ManagementObjectSearcher MySearcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor"); foreach (ManagementObject MyObject in MySearcher.Get()) { MyInfo += "\n" + String.Format("MaxClockSpeed : " + MyObject["MaxClockSpeed"].ToString()); MyInfo += "\n========================================================="; } MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button10_Click(object sender, EventArgs e) { //获取计算机CPU的当前时钟频率 String MyInfo = "计算机CPU的当前时钟频率是:"; ManagementObjectSearcher MySearcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor"); foreach (ManagementObject MyObject in MySearcher.Get()) { MyInfo += "\n" + String.Format("CurrentClockSpeed : " + MyObject["CurrentClockSpeed"].ToString()); MyInfo += "\n========================================================="; } MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button11_Click(object sender, EventArgs e) { //获取计算机的CPU地址宽度 String MyInfo = "当前计算机的CPU地址宽度是:"; ManagementObjectSearcher MySearcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor"); foreach (ManagementObject MyObject in MySearcher.Get()) { MyInfo += "\n" + String.Format("AddressWidth: " + MyObject["AddressWidth"].ToString()); MyInfo += "\n========================================================="; } MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void button14_Click(object sender, EventArgs e) { //获取计算机的CPU数据宽度 String MyInfo = "当前计算机的CPU数据宽度是:"; ManagementObjectSearcher MySearcher = new ManagementObjectSearcher("SELECT * FROM Win32_Processor"); foreach (ManagementObject MyObject in MySearcher.Get()) { MyInfo += "\n" + String.Format("DataWidth : " + MyObject["DataWidth"].ToString()); MyInfo += "\n========================================================="; } MessageBox.Show(MyInfo, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } } } Form1.Designer.cs namespace WindowsApplication1 { partial class Form1 { /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// 清理所有正在使用的资源。 /// </summary> /// <param name="disposing">如果应释放托管资源,为 true;否则为 false。</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); }