public class SystemInfo { [DllImport("kernel32")] public static extern void GetSystemDirectory(StringBuilder SysDir, int count); [DllImport("kernel32")] public static extern void GetSystemInfo(ref CPU_INFO cpuinfo); [DllImport("kernel32")] public static extern void GlobalMemoryStatus(ref MEMORY_INFO meminfo); [DllImport("kernel32")] public static extern void GetSystemTime(ref SYSTEMTIME_INFO stinfo); PerformanceCounter cpu; MEMORY_INFO MemInfo; public SystemInfo() { cpu = new PerformanceCounter("Processor", "% Processor Time", "_Total"); MemInfo = new MEMORY_INFO(); } public float[] GetSystemInfo() { float[] ret = new float[2]; GlobalMemoryStatus(ref MemInfo); ret[1] = MemInfo.dwMemoryLoad; ret[0] = cpu.NextValue(); return ret; } } //定义CPU的信息结构 [StructLayout(LayoutKind.Sequential)] public struct CPU_INFO { public uint dwOemId; public uint dwPageSize; public uint lpMinimumApplicationAddress; public uint lpMaximumApplicationAddress; public uint dwActiveProcessorMask; public uint dwNumberOfProcessors; public uint dwProcessorType; public uint dwAllocationGranularity; public uint dwProcessorLevel; public uint dwProcessorRevision; } //定义内存的信息结构 [StructLayout(LayoutKind.Sequential)] public struct MEMORY_INFO { public uint dwLength; public uint dwMemoryLoad; public uint dwTotalPhys; public uint dwAvailPhys; public uint dwTotalPageFile; public uint dwAvailPageFile; public uint dwTotalVirtual; public uint dwAvailVirtual; } //定义系统时间的信息结构 [StructLayout(LayoutKind.Sequential)] public struct SYSTEMTIME_INFO { public ushort wYear; public ushort wMonth; public ushort wDayOfWeek; public ushort wDay; public ushort wHour; public ushort wMinute; public ushort wSecond; public ushort wMilliseconds; }
原文地址:https://www.cnblogs.com/microstep/p/9479590.html
时间: 2024-10-08 15:05:36