#region 判断某进程名是否运行

        /// <summary>

        /// 关闭指定名称的进程

        /// </summary>

        /// <param name="processname"></param>

        void KillProcess(string processname)

        {

            Process[] allProcess = Process.GetProcesses();

            foreach (Process p in allProcess)

            {

                if (p.ProcessName.ToLower() + ".exe" ==processname.ToLower())

                {

                    for (int i = ; i < p.Threads.Count; i++)

                        p.Threads[i].Dispose();

                    p.Kill();

                    break;

                }

            }

        }

        /// <summary>

        /// 运行应用程序目录下的进程

        /// </summary>

        /// <param name="precessname">进程名称</param>

        void RunProcess(string processname)

        {

            Process[] allProcess = Process.GetProcesses();

            bool isRun = false;

            foreach (Process p in allProcess)

            {

                if (p.ProcessName.ToLower() + ".exe" == processname.ToLower())

                {

                    isRun = true;

                    break;

                }

            }

            if (isRun == false)

            {

                if(File.Exists(Application.StartupPath + "\\" + processname))

                Process.Start(Application.StartupPath + "\\" + processname);

            }

        }

        #endregion