//判斷是否同一個文件重復打開，是則關(guān)閉之前的

string CSBackServicePath = System.Windows.Forms.Application.ExecutablePath;

Process[] myProcesses = System.Diagnostics.Process.GetProcessesByName("CS_Service");

foreach (Process myProcess in myProcesses)

{

if (CSBackServicePath == myProcess.MainModule.FileName)

{

if(System.Diagnostics.Process.GetCurrentProcess().Id != myProcess.Id) { try { myProcess.Kill(); } catch (Exception) { } }

}

}