Process[] processes = Process.GetProcesses();//获取所有进程信息
            for (int i = 0; i < processes.Length; i++)
            {
                if (processes[i].ProcessName.ToLower() == "explorer")
                {
                    try
                    {
                        processes[i].Kill();
                        return;
                    }
                    catch (Exception)
                    {
                        Console.WriteLine("进程访问失败！");
                    }
                }
            }