Kepler-Release/Venus/Venus_RT/Program.cs

using System;
using System.Threading;
using System.Windows.Forms;

namespace Venus_RT
{
    internal static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {
            bool createdNew;
            using (Mutex mutex = new Mutex(true, Application.ProductName, out createdNew))
            {
                if (createdNew)
                {
                    Application.EnableVisualStyles();
                    Application.SetCompatibleTextRenderingDefault(false);
                    Application.Run(new RtApplication());
                }
                else
                {
                    MessageBox.Show("Only One Venus_RT is allowed");
                    System.Environment.Exit(1);
                }
            }

            
        }
    }
}