Visual Studio 2005(C#)中只允许一个实例运行的一种方法
using System;
using System.Collections.Generic;
using System.Windows.Forms;
namespace School.ReadPaperControl
{
static class Program
{
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
// 控制仅打开单实例进程
if (System.Diagnostics.Process.GetProcessesByName
(System.Diagnostics.Process.GetCurrentProcess().ProcessName).Length == 0)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new frmControl());
}
esle
messagebox.show("该程序已在运行","提示");
}
}
}