添加项目文件。

HT.Cloud.Code/Util/ComputerHelper.cs

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+using System;
+using System.Runtime.InteropServices;
+
+namespace HT.Cloud.Code
+{
+	public class ComputerHelper
+	{
+		public static ComputerInfo GetComputerInfo()
+		{
+			ComputerInfo computerInfo = new ComputerInfo();
+			try
+			{
+				MemoryMetricsClient client = new MemoryMetricsClient();
+				MemoryMetrics memoryMetrics = client.GetMetrics();
+				computerInfo.TotalRAM = Math.Ceiling(memoryMetrics.Total / 1024).ToString() + " GB";
+				computerInfo.RAMRate = Math.Ceiling(100 * memoryMetrics.Used / memoryMetrics.Total).ToString();
+				computerInfo.CPURate = Math.Ceiling(GetCPURate().ToDouble()).ToString();
+				computerInfo.RunTime = GetRunTime();
+			}
+			catch (Exception ex)
+			{
+				LogHelper.WriteWithTime(ex);
+			}
+			return computerInfo;
+		}
+
+		public static bool IsUnix()
+		{
+			var isUnix = RuntimeInformation.IsOSPlatform(OSPlatform.OSX) || RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
+			return isUnix;
+		}
+
+		public static string GetCPURate()
+		{
+			string cpuRate = string.Empty;
+			if (IsUnix())
+			{
+				string output = ShellHelper.Bash("top -b -n1 | grep \"Cpu(s)\" | awk '{print $2 + $4}'");
+				cpuRate = output.Trim();
+			}
+			else
+			{
+				string output = ShellHelper.Cmd("wmic", "cpu get LoadPercentage");
+				cpuRate = output.Replace("LoadPercentage", string.Empty).Trim();
+			}
+			return cpuRate;
+		}
+
+		public static string GetRunTime()
+		{
+			string runTime = string.Empty;
+			try
+			{
+				if (IsUnix())
+				{
+					string output = ShellHelper.Bash("uptime -s");
+					output = output.Trim();
+					runTime = Extensions.FormatTime((DateTime.Now - output.ToDate()).TotalMilliseconds.ToString().Split('.')[0].ToLong());
+				}
+				else
+				{
+					string output = ShellHelper.Cmd("wmic", "OS get LastBootUpTime/Value");
+					string[] outputArr = output.Split("=", StringSplitOptions.RemoveEmptyEntries);
+					if (outputArr.Length == 2)
+					{
+						runTime = Extensions.FormatTime((DateTime.Now - outputArr[1].Split('.')[0].ToDate()).TotalMilliseconds.ToString().Split('.')[0].ToLong());
+					}
+				}
+			}
+			catch (Exception ex)
+			{
+				LogHelper.WriteWithTime(ex);
+			}
+			return runTime;
+		}
+	}
+
+	public class MemoryMetrics
+	{
+		public double Total { get; set; }
+		public double Used { get; set; }
+		public double Free { get; set; }
+	}
+
+	public class MemoryMetricsClient
+	{
+		public MemoryMetrics GetMetrics()
+		{
+			if (ComputerHelper.IsUnix())
+			{
+				return GetUnixMetrics();
+			}
+			return GetWindowsMetrics();
+		}
+
+		private MemoryMetrics GetWindowsMetrics()
+		{
+			string output = ShellHelper.Cmd("wmic", "OS get FreePhysicalMemory,TotalVisibleMemorySize /Value");
+
+			var lines = output.Trim().Split("\n");
+			var freeMemoryParts = lines[0].Split("=", StringSplitOptions.RemoveEmptyEntries);
+			var totalMemoryParts = lines[1].Split("=", StringSplitOptions.RemoveEmptyEntries);
+
+			var metrics = new MemoryMetrics();
+			metrics.Total = Math.Round(double.Parse(totalMemoryParts[1]) / 1024, 0);
+			metrics.Free = Math.Round(double.Parse(freeMemoryParts[1]) / 1024, 0);
+			metrics.Used = metrics.Total - metrics.Free;
+
+			return metrics;
+		}
+
+		private MemoryMetrics GetUnixMetrics()
+		{
+			string output = ShellHelper.Bash("free -m");
+
+			var lines = output.Split("\n");
+			var memory = lines[1].Split(" ", StringSplitOptions.RemoveEmptyEntries);
+
+			var metrics = new MemoryMetrics();
+			metrics.Total = double.Parse(memory[1]);
+			metrics.Used = double.Parse(memory[2]);
+			metrics.Free = double.Parse(memory[3]);
+
+			return metrics;
+		}
+	}
+
+	public class ComputerInfo
+	{
+		/// <summary>
+		/// CPU使用率
+		/// </summary>
+		public string CPURate { get; set; }
+
+		/// <summary>
+		/// 总内存
+		/// </summary>
+		public string TotalRAM { get; set; }
+
+		/// <summary>
+		/// 内存使用率
+		/// </summary>
+		public string RAMRate { get; set; }
+
+		/// <summary>
+		/// 系统运行时间
+		/// </summary>
+		public string RunTime { get; set; }
+	}
+}