WMI获取远程服务器CPU,内存使用率函数详解

最新推荐文章于 2025-05-30 16:27:53 发布

原创最新推荐文章于 2025-05-30 16:27:53 发布 · 5.6k 阅读

2 ·

CC 4.0 BY-SA版权

代码类专栏收录该内容

2 篇文章

订阅专栏

本文提供了通过WMI方式获取计算机CPU使用率及内存使用率的具体实现方法，包括了C#代码示例，展示了如何利用Win32_Processor和Win32_ComputerSystem等类来读取相关信息。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

#region WMI方式获取CPU信息
        public string getCpuInfo()
        {
            ManagementObjectCollection moc = mcp.getQueryResult("select * from Win32_Processor");
            string[] list = new string[moc.Count];
            int i = 0;
            foreach(ManagementObject mo  in moc)
            {    
                string total = mo.GetPropertyValue("LoadPercentage").ToString();
                list[i]=total;
                i++;
            }
            return list[0].ToString();
        }
        #endregion

        #region WMI方式获取内存使用率
        public string getMemoryUsage()
        {
            ManagementClass mc = new ManagementClass("Win32_ComputerSystem");// Win32_LogicalMemoryConfiguration已废弃
            long totalm = 1; long avilablem = 1;
            ManagementObjectCollection mcr = mc.GetInstances();
            foreach(ManagementObject mo  in mcr)
            {
                if (mo["TotalPhysicalMemory"] != null)
                {
                    totalm = long.Parse(mo["TotalPhysicalMemory"].ToString());
                } 
                //string total = mo["TotalPhysicalMemory"].ToString();
                //totalm = int.Parse(total);
            }
            ManagementObjectCollection moc = mcp.getQueryResult("select * from Win32_PerfRawData_PerfOS_Memory");
            foreach (ManagementObject mo in moc)
            {
                string avilable = mo.GetPropertyValue("AvailableBytes").ToString();
                avilablem = long.Parse(avilable);
            }
            long usedm = totalm - avilablem;
            double memoryusage = (double)usedm * (double)100 / (double)totalm ;
            return memoryusage.ToString();
        }
        #endregion

源代码下载：http://download.youkuaiyun.com/detail/zhanghua9948/8364097