XS202207087756_XS202309068719/ProjectManagementSystem/Program.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ProjectManagementSystem
{
    static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main()
        {
            string processName = Process.GetCurrentProcess().ProcessName;
            Process[] processes = Process.GetProcessesByName(processName);

            //if (processes.Length > 1)
            //{
            //    MessageBox.Show("程序已运行，不能再次打开！");
            //    Environment.Exit(1);
            //}
            //else
            //{
            //    Application.EnableVisualStyles();
            //    Application.SetCompatibleTextRenderingDefault(false);
            //    Application.Run(new MainForm());
            //}

            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new MainForm());
        }
    }
}