using System;
using System.Collections.Generic;
using
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;//此名字间是用来干嘛使得？
using System.Diagnostics;//此名字间是用来干嘛使得？


namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void btnguanji_Click(object sender, EventArgs e)
        {
            try
            {
                Process.Start("Shutdown.exe", "-s -t 0");//Process.Start是什麽？
            }
            catch (Exception ex)//Exception ex是什麽？
            {
                MessageBox.Show(ex.Message);//这个是什麽？
            }
        }

        private void btnchongqi_Click(object sender, EventArgs e)
        {
            try
            {
                Process.Start("shutdown.exe", " -r -t 0");

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        　[DllImport("user32.dll", EntryPoint = "ExitWindowsEx", CharSet = CharSet.Ansi)]//这个是什麽？
        private static extern int ExitWindowsEx(int uFlags, int dwReserved);//这个是什麽？

         private void btnzhuxiao_Click(object sender, EventArgs e)
         {
             ExitWindowsEx(0, 0);//这个是什麽？


         }

         private void btnzidongguanji_Click(object sender, EventArgs e)
         {
             Process.Start("Shutdown.exe -s -t 3600");
         }

    }
}

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