ProcessHelp 进程类（启动，杀掉，查找）

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

namespace Share
{
    public class ProcessHelp
    {
        public static bool StartProcess(string filename, params string[] args)
        {
            try
            {
                string s = "";
                foreach (string arg in args)
                {
                    s = s + arg + " ";
                }
                s = s.Trim();
                Process myprocess = new Process();
                ProcessStartInfo startInfo = new ProcessStartInfo(filename, s);
                myprocess.StartInfo = startInfo;

                //通过以下参数可以控制exe的启动方式，具体参照 myprocess.StartInfo.下面的参数，如以无界面方式启动exe等
                myprocess.StartInfo.UseShellExecute = false;
                myprocess.Start();
                return true;
            }
            catch (Exception ex)
            {
                LogHelp.WriteLog(ex.Message + ex.StackTrace); 
            }
            return false;
        }
        /// <summary>
        /// 杀掉指定名字的进程
        /// </summary>
        /// <param name="name"></param>
        /// <returns></returns>
        public static bool KillProcess(string name)
        {
            Process[] p = Process.GetProcessesByName(name);
            if (p.Length > 0)
            {
                p[0].Kill();
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 查找是否有指定名字的进程名
        /// </summary>
        /// <param name="name"></param>
        /// <returns></returns>
        public static bool IsProcess(string name)
        {
            Process[] p = Process.GetProcessesByName(name);
            if (p.Length > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }
}