在C#中检测网络连接速度和带宽使用情况

using System;
using System.Net.NetworkInformation;
using System.Diagnostics;

class NetworkSpeedTest
{
    static void Main()
    {
        // 获取网络接口信息
        NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();

        // 遍历网络接口
        foreach (NetworkInterface ni in interfaces)
        {
            // 获取IPv4统计信息
            IPv4InterfaceStatistics stats = ni.GetIPv4Statistics();

            // 获取接口名称和状态
            string name = ni.Name;
            OperationalStatus status = ni.OperationalStatus;

            // 获取发送和接收的字节数
            long sentBytes = stats.BytesSent;
            long receivedBytes = stats.BytesReceived;

            // 获取发送和接收的数据包数
            long sentPackets = stats.OutputQueueLength;
            long receivedPackets = stats.InputQueueLength;

            // 输出信息
            Console.WriteLine("Interface: {0}, Status: {1}", name, status);
            Console.WriteLine("Sent Bytes: {0}, Received Bytes: {1}", sentBytes, receivedBytes);
            Console.WriteLine("Sent Packets: {0}, Received Packets: {1}", sentPackets, receivedPackets);
        }

        // 获取系统进程信息
        Process[] processes = Process.GetProcesses();

        // 遍历进程信息
        foreach (Process p in processes)
        {
            // 获取进程名称和状态
            string name = p.ProcessName;
            ProcessStatus status = p.Responding ? ProcessStatus.Running : ProcessStatus.NotResponding;

            // 获取进程的网络连接信息
            ProcessModuleCollection modules = p.Modules;
            foreach (ProcessModule module in modules)
            {
                string moduleName = module.ModuleName;
                // 如果模块名称包含“http”，则表示该进程使用了网络连接
                if (moduleName.Contains("http"))
                {
                    Console.WriteLine("Process: {0}, Status: {1}, Module: {2}", name, status, moduleName);
                }
            }
        }
    }
}

enum ProcessStatus
{
    Running,
    NotResponding
}