using System;
using System.Diagnostics;

class Program
{
    static void Main()
    {
        // 獲取當前進程
        Process currentProcess = Process.GetCurrentProcess();
        
        // 獲取進程 ID
        int processId = currentProcess.Id;
        
        Console.WriteLine("當前進程 ID: " + processId);
    }
}

using System;
using System.Diagnostics;

class Program
{
    static void Main()
    {
        // 獲取所有進程
        Process[] processes = Process.GetProcesses();

        foreach (Process process in processes)
        {
            // 篩選特定的進程，例如 "notepad"
            if (process.ProcessName.Equals("notepad", StringComparison.OrdinalIgnoreCase))
            {
                Console.WriteLine("進程名稱: " + process.ProcessName + ", 進程 ID: " + process.Id);
            }
        }
    }
}