using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;

using?System.Diagnostics;
using?System.Threading;

namespace?CpuUsagePercent
{
????public?class?CCpuUsagePercent
????{
????????private?int?m_PhysicsProcessorNum;

????????private?double[]?dbUsage;

????????public?CCpuUsagePercent（）
????????{
????????????m_PhysicsProcessorNum?=?System.Environment.ProcessorCount;
????????????dbUsage?=?new?double[m_PhysicsProcessorNum];
????????}

????????public?int?getPhysicsProcessorNum（）
????????{
????????????return?m_PhysicsProcessorNum;
????????}

????????private?void?getCpuUsage（）
????????{
????????????PerformanceCounter[]?counters?=?new?PerformanceCounter[m_PhysicsProcessorNum];

????????????for?（int?i?=?0;?i?????????????{
????????????????counters[i]?=?new?PerformanceCounter（“Processor“?“%?Processor?Time“?i.ToString（））;
????????????}

????????????Thread.Sleep（100）;
????
?????????????for?（int?i?=?0;?i??????????????{
?????????????????dbUsage[i]=?counters[i].NextValue（）;
??????????????????
?????????????}
????????}

????????public?double?getUsageByIndex（int?index）
????????{
????????????if（index==0）
????????????????getCpuUsage（）;

????????????return?dbUsage[index];
????????}

????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???68571136??2015-06-10?11:00??SystemInfoDemo\SystemInfoDemo.sdf

?????文件???????3606??2015-04-28?11:49??SystemInfoDemo\SystemInfoDemo.sln

????..A..H.?????45568??2015-06-10?11:00??SystemInfoDemo\SystemInfoDemo.suo

?????文件???????1329??2015-04-24?14:22??SystemInfoDemo\CpuUsage\CCpuUsagePercent.cs

?????文件???????2330??2015-04-24?14:16??SystemInfoDemo\CpuUsage\CCpuUsagePercent.csproj

?????文件???????4608??2015-04-24?14:22??SystemInfoDemo\CpuUsage\bin\Release\CCpuUsagePercent.dll

?????文件??????11776??2015-04-24?14:22??SystemInfoDemo\CpuUsage\bin\Release\CCpuUsagePercent.pdb

?????文件???????5615??2015-04-27?09:27??SystemInfoDemo\CpuUsage\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????390??2015-04-24?14:22??SystemInfoDemo\CpuUsage\obj\Release\CCpuUsagePercent.csproj.FileListAbsolute.txt

?????文件???????4608??2015-04-24?14:22??SystemInfoDemo\CpuUsage\obj\Release\CCpuUsagePercent.dll

?????文件??????11776??2015-04-24?14:22??SystemInfoDemo\CpuUsage\obj\Release\CCpuUsagePercent.pdb

?????文件????????358??2015-04-24?14:15??SystemInfoDemo\CpuUsage\obj\Release\CpuUsage.csproj.FileListAbsolute.txt

?????文件???????5619??2015-04-27?09:27??SystemInfoDemo\CpuUsage\obj\Release\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????1368??2015-04-24?12:35??SystemInfoDemo\CpuUsage\Properties\AssemblyInfo.cs

?????文件??????40448??2015-04-28?12:39??SystemInfoDemo\Debug\TestDemo.exe

?????文件?????393480??2015-04-28?12:39??SystemInfoDemo\Debug\TestDemo.ilk

?????文件?????633856??2015-04-28?12:39??SystemInfoDemo\Debug\TestDemo.pdb

?????文件????4342088??2010-03-18?09:15??SystemInfoDemo\public\mfc100.dll

?????文件?????770384??2010-03-18?09:15??SystemInfoDemo\public\msvcr100.dll

?????文件????1731920??2011-11-17?14:41??SystemInfoDemo\public\ntdll.dll

?????文件?????292352??2012-03-26?14:09??SystemInfoDemo\public\pdh.dll

?????文件?????117760??2015-05-05?09:23??SystemInfoDemo\public\SystemInfoDemo.exe

?????文件????4598784??2015-05-05?09:23??SystemInfoDemo\public\SystemInfoDemo.pdb

?????文件????4566016??2015-04-23?11:33??SystemInfoDemo\Release\SystemInfoDemo.pdb

?????文件??????11264??2015-05-05?09:23??SystemInfoDemo\Release\TestDemo.exe

?????文件?????568320??2015-05-05?09:23??SystemInfoDemo\Release\TestDemo.pdb

?????文件???????4608??2015-04-24?14:22??SystemInfoDemo\SystemInfoDemo\CCpuUsagePercent.dll

?????文件???????3724??2015-04-23?21:02??SystemInfoDemo\SystemInfoDemo\myListCtrl.cpp

?????文件????????515??2015-04-23?20:50??SystemInfoDemo\SystemInfoDemo\myListCtrl.h

?????文件???????3146??2015-04-21?22:46??SystemInfoDemo\SystemInfoDemo\ReadMe.txt

............此處省略153個文件信息