using
System;
using
System.Collections.Generic;
using
System.Windows.Forms;
using
System.Diagnostics;
using
System.Reflection;
namespace
WindowsApplication1
...
{ static class Program ...{ /**//// <summary> /// 應用程式的主要進入點。 /// </summary> [STAThread] static void Main() ...{ Process p = checkApp(); if (p == null) ...{ Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); Application.Run(new Form1()); } else ...{ MessageBox.Show("該程式正在執行","友情提醒",MessageBoxButtons.OK,MessageBoxIcon.Information); } } private static Process checkApp() ...{ //獲取當前進程 Process current = Process.GetCurrentProcess(); //通過進程名稱查找進程 Process[] processes = Process.GetProcessesByName(current.ProcessName); foreach (Process process in processes) ...{ if (process.Id != current.Id) ...{ //確保例程從EXE文件執行 if (Assembly.GetExecutingAssembly().Location.Replace("/", "\") == current.MainModule.FileName) ...{ //返回另一個例程實例 return process; } } } return null; } }}
转载于:https://www.cnblogs.com/wkjs/archive/2007/08/02/2008527.html
转载请注明原文地址: https://win8.8miu.com/read-1449337.html