C# 执行cmd命令

C#如何执行cmd命令

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

using System.Threading;   //新添加
using System.Diagnostics; //新添加
using log4net;　　　　　　  //日志 3.5 或 4.0 net framework下
namespace rankFlush
{
    class command
    {
        private static ILog log;
        public command()
        {
            log4net.Config.XmlConfigurator.Configure();
            command.log = LogManager.GetLogger("command");
        }
        public static string startcmd(string command)
        {
            string output = "";
            try
            {

                Process cmd = new Process();
                cmd.StartInfo.FileName = command;

                cmd.StartInfo.UseShellExecute = false;

                cmd.StartInfo.RedirectStandardInput = true;
                cmd.StartInfo.RedirectStandardOutput = true;

                cmd.StartInfo.CreateNoWindow = true;
                cmd.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;

                cmd.Start();

                output = cmd.StandardOutput.ReadToEnd();
              
                cmd.WaitForExit();
                cmd.Close();
            }
            catch (Exception e)
            {
                log.Info(e.ToString());
            }
            return output;
        }

        public static string startcmd(string command, string argument)
        {
            string output = "";
            try
            {
                Process cmd = new Process();

                cmd.StartInfo.FileName = command;
                cmd.StartInfo.Arguments = argument;

                cmd.StartInfo.UseShellExecute = false;

                cmd.StartInfo.RedirectStandardInput = true;
                cmd.StartInfo.RedirectStandardOutput = true;

                cmd.StartInfo.CreateNoWindow = true;
                cmd.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;

                cmd.Start();

                output = cmd.StandardOutput.ReadToEnd();
               
                cmd.WaitForExit();
                cmd.Close();
            }
            catch (Exception e)
            {
                log.Info(e.ToString());
            }
            return output;
        }
    }
}