c#打开关闭进程

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private const string FileName = "test.exe"; //进程名称不带扩展名 private const string ProcessName = "test";   /// <summary> /// 打开进程 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> public static void Open() {     try     {         Process.Start(string.Format(@"{0}\{1}", Application.StartupPath, FileName));     }     catch (Exception ex)     {     } }   /// <summary> /// 关闭进程 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> public static void Close() {     try     {         //可能存在进程名相同的进程         foreach (Process process in Process.GetProcessesByName(ProcessName))             process.Kill();     }     catch (Exception ex)     {     } }