- using System;
- using System.Runtime.InteropServices;
- using System.Windows.Forms;
- using System.Diagnostics;
- using System.Reflection;
- namespace AvsRecoder
- {
- static class Program
- {
- /// <summary>
- /// 应用程序的主入口点。
- /// </summary>
- [STAThread]
- static void Main()
- {
- Application.EnableVisualStyles();
- Application.SetCompatibleTextRenderingDefault(false);
- Process instance = RunningInstance();
- if (instance == null)
- {
- //如果没有其它例程,就新建一个窗体
- Application.Run(new mainForm());
- }
- else
- {
- MessageBox.Show("程序已在运行");
- }
- }
- public static Process RunningInstance()
- {
- Process current = Process.GetCurrentProcess();
- Process[] processes = Process.GetProcessesByName(current.ProcessName);
- //遍历正在有相同名字运行的例程
- foreach (Process process in processes)
- {
- //忽略现有的例程
- if (process.Id != current.Id)
- {
- //确保例程从EXE文件运行
- if (Assembly.GetExecutingAssembly().Location.Replace("/", "//") ==
- current.MainModule.FileName)
- {
- //返回另一个例程实例
- return process;
- }
- }
- }
- //没有其它的例程,返回Null
- return null;
- }
- } // end class
- } // end NameSpace
C# 限制软件单进程运行
最新推荐文章于 2020-12-29 09:42:36 发布