#region 判断某进程名是否运行        /// 
        /// 关闭指定名称的进程        /// 
        ///         void KillProcess(string processname)        {            Process[] allProcess = Process.GetProcesses();            foreach (Process p in allProcess)            {                if (p.ProcessName.ToLower() + ".exe" ==processname.ToLower())                {                    for (int i = 0; i < p.Threads.Count; i++)                        p.Threads[i].Dispose();                    p.Kill();                                       break;                }            }                }        /// 
        /// 运行应用程序目录下的进程        /// 
        /// 进程名称        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