C# 常用代碼

//擷取系統檔案夾
string folder = System.Environment.GetFolderPath(Environment.SpecialFolder.System);

        //繫結系統進程
        private void BindProcess()
        {
            try
            {
                System.Diagnostics.Process[] ps = System.Diagnostics.Process.GetProcesses();

                foreach (System.Diagnostics.Process p in ps)
                {
                    //“System”與“Idle”進程沒有關聯進程的模組，所以不能過去模組的完整路徑
                    if (p.ProcessName.ToLower() != "system" && p.ProcessName.ToLower() != "idle")
                    {
                        //進程名，實體記憶體，路徑
                        this.listBox1.Items.Add(p.ProcessName + "\t" + p.WorkingSet64.ToString() + "\t" + p.MainModule.FileName);
                    }
                    else
                    {
                        //進程名，實體記憶體
                        this.listBox1.Items.Add(p.ProcessName + "\t" + p.WorkingSet64.ToString());
                    }

                    Text = "進程總數：" + ps.Length.ToString();
                }
            }
            catch (Exception exc)
            {
                MessageBox.Show(exc.Message);
            }
        }

        //開啟文字檔
        private void OpenNotepad()
        {
            //聲明一個程式資訊類
            System.Diagnostics.ProcessStartInfo Info = new System.Diagnostics.ProcessStartInfo();

            //設定外部程式名
            Info.FileName = "notepad.exe";

            //設定外部程式的啟動參數（命令列參數）為test.txt
            Info.Arguments = "test.txt";

            //設定外部程式工作目錄為  C:\
            Info.WorkingDirectory = "C:\\";

            //聲明一個程式類
            System.Diagnostics.Process Proc;

            try
            {
                //啟動外部程式
                Proc = System.Diagnostics.Process.Start(Info);
            }
            catch (System.ComponentModel.Win32Exception exc)
            {
                MessageBox.Show("系統找不到指定的程式檔案。\r{0}", exc.Message);
            }
        }

        //關閉系統服務,需要引用命名空間：System.ServiceProcess
        private void StopService(string serveceName)
        {
            try
            {
                System.ServiceProcess.ServiceController sc = new System.ServiceProcess.ServiceController(serveceName);
                if (sc.Status == System.ServiceProcess.ServiceControllerStatus.Running)
                {
                    sc.Stop();
                }
            }
            catch(Exception exc)
            {
                MessageBox.Show(exc.Message);
            }
        }