35 lines
1.1 KiB
C#
35 lines
1.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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namespace Common
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{
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public class CPUData
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{
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public static PerformanceCounter cpuCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total");
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public static double GetCPU()
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{
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cpuCounter.NextValue(); // 初始化计数器，让它开始计数
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System.Threading.Thread.Sleep(1000); // 等待一秒
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double cpuUsage = cpuCounter.NextValue(); // 获取CPU使用率
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return cpuUsage;
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}
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[DllImport("kernel32.dll")]
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private static extern void GetSystemTimePreciseAsFileTime(out long fileTime);
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// 将 FILETIME (long) 转换为 DateTime
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public static DateTime GetNowPrecise()
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{
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long fileTime;
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GetSystemTimePreciseAsFileTime(out fileTime);
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DateTime localTime = DateTime.FromFileTimeUtc(fileTime).ToLocalTime();
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return localTime;
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}
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}
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}
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