/// <summary>
/// 遠程關(guān)閉計算機或重啟計算機
/// </summary>
/// <param name="str">命令</param>
/// <param name="ip">ip地址</param>
static void Invoke(string str, string ip)
{
 //定義連接遠程計算機的一些選項
 ConnectionOptions options = new ConnectionOptions();
 options.Username = "administrator";
 options.Password = "Btmu@123";
 ManagementScope scope = new ManagementScope("\\\\" + ip + "\\root\\cimv2", options);
 try
 {
  //用給定管理者用戶名和口令連接遠程的計算機
  scope.Connect();
  ObjectQuery oq = new ObjectQuery("select * from win32_OperatingSystem");
  ManagementObjectSearcher query1 = new ManagementObjectSearcher(scope, oq);
  ManagementObjectCollection queryCollection1 = query1.Get();
  foreach (ManagementObject mo in queryCollection1)
  {
   string[] ss = { "" };
   if (str == "重新啟動")
   {
    mo.InvokeMethod("Reboot", ss);
   }
   if (str == "關(guān)閉計算機")
   {
    mo.InvokeMethod("Shutdown", ss);
   }
  }
 }
 catch (Exception er)
 {
  Console.WriteLine("連接" + ip + "出錯，出錯信息為：" + er.Message);
 }
}