C#代码开启或关闭window service

using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceProcess;
using System.Text;

namespace startSqlServer
{
    class Program
    {
        static void Main(string[] args)
        {
            ServiceController sc = getStatus();
            if (sc.DisplayName.ToString() == "SQL Server (MSSQLSERVER)")
            {
                string status = "";
                if (sc.Status == ServiceControllerStatus.ContinuePending)
                {
                    status = "当前服务状态为 继续 ";
                }
                if (sc.Status == ServiceControllerStatus.Paused)
                {
                    status = "当前服务状态为 暂停 ";
                }
                if (sc.Status == ServiceControllerStatus.PausePending)
                {
                    status = "当前服务状态为 正在暂停 ";
                }
                if (sc.Status == ServiceControllerStatus.Running)
                {
                    status = "当前服务状态为 启动 ";
                }
                if (sc.Status == ServiceControllerStatus.StartPending)
                {
                    status = "当前服务状态为 正在 ";
                }
                if (sc.Status == ServiceControllerStatus.Stopped)
                {
                    status = "当前服务状态为 停止 ";
                }
                if (sc.Status == ServiceControllerStatus.StopPending)
                {
                    status = "当前服务状态为 正在停止 ";
                }

                Console.WriteLine(status);
            lable:
                Console.WriteLine("输入1启动服务 输入2停止服务,输入3退出");
                string item = Console.ReadLine().Trim();
                switch (item)
                {
                    case "1":
                        if (getStatus().Status == ServiceControllerStatus.Stopped || getStatus().Status == ServiceControllerStatus.StartPending)
                        {
                        
                            sc.Start();
                            Console.WriteLine("启动成功");
                        }
                        else
                        {
                            cw("操作失败, 当前服务处于启动或正在启动状态");
                        }
                        goto lable;

                    case "2":
                        if (getStatus().Status != ServiceControllerStatus.Stopped && getStatus().Status != ServiceControllerStatus.StartPending)
                        {
                            sc.Close();
                            sc.Stop();
                            Console.WriteLine("停止成功");
                        }
                        else
                        {
                            cw("操作失败, 当前服务处于停止或正在停止状态");
                        }
                        goto lable;

                    case "3":
                        break;
                    default:
                        Console.WriteLine("输入有误,请重新输入");
                        goto lable;
                }
            }
        }

        public static void cw(string word)
        {
            Console.WriteLine(word);
        }

        public static ServiceController getStatus()
        {
            ServiceController[] service = ServiceController.GetServices();
            for (int i = 0; i < service.Length; i++)
            {
                if (service[i].DisplayName.ToString() == "SQL Server (MSSQLSERVER)")
                {
                    return service[i];
                }
            }
            throw new Exception("未找到该服务");
        }
    }
}

　　记得要先引用using System.ServiceProcess;