ProcessHelpers

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
 
namespace ZB.QueueSys.Common
{
    public class ProcessHelpers
    {
        //private static ProcessHelper instance;
        //public static ProcessHelper Instance
        //{
        //    get
        //    {
        //        if (instance == null) instance = new ProcessHelper();
        //        return ProcessHelper.instance;
        //    }
        //}
 
        //定义一个用于保存静态变量的实例
        private static ProcessHelpers instance = null;
        //定义一个保证线程同步的标识
        private static readonly object locker = new object();
        //构造函数为私有，使外界不能创建该类的实例
        private ProcessHelpers() { }
        public static ProcessHelpers Instance
        {
            get
            {
                if (instance == null)
                {
                    lock (locker)
                    {
                        if (instance == null) instance = new ProcessHelpers();
                    }
                }
                return instance;
            }
        }
 
        /// <summary>
        /// 关闭进程
        /// </summary>
        /// <param name="processName">进程名</param>
        public void KillProcessByName(string processName)
        {
            try
            {
                Process[] myproc = Process.GetProcesses();
                foreach (Process item in myproc)
                {
                    if (item.ProcessName == processName)
                    {
                        item.CloseMainWindow();
                        item.Kill();
                    }
                }
            }
            catch { return; }
        }
 
        /// <summary>
        /// 启动进程
        /// </summary>
        /// <param name="processName">进程名,完全限定名</param>
        public void StartProcessByName(string processName)
        {
            System.Diagnostics.Process.Start(processName);
            //Process process = new Process();//声明一个进程类对象
            //process.StartInfo.FileName = processName;//Application.StartupPath + "\\AutoUpdate.exe";
            //process.Start();
        }
 
        public void StartProcessByName(string processName, string param)
        {
            //System.Diagnostics.Process.Start(processName);
            Process p = new Process();//声明一个进程类对象
            p.StartInfo.FileName = processName;// Application.StartupPath + "\\AutoUpdate.exe";
            p.StartInfo.UseShellExecute = true;
            p.StartInfo.Arguments = param;
            p.Start();
        }
 
 
    }
}