XS202112157282/ProjectManagementSystem/Program.cs

using System;
using System.Collections.Generic;
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()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            //Application.Run(new MainForm());
            Program.InitApplication();
        }

        public static void InitApplication()
        {
            System.Windows.Forms.Application.ThreadException += Application_ThreadException;
            System.AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;

            try
            {
                bool flag;
                using (new System.Threading.Mutex(true, "Global\\" + System.Windows.Forms.Application.ProductName, out flag))
                {
                    if (flag)
                    {
                        Application.Run(new MainForm());
                    }
                    else
                    {
                        MessageBox.Show("应用程序只能启动一个实例!!!");
                        Application.Exit();
                    }
                }
            }
            catch (System.Exception exception)
            {
                MessageBox.Show("应用程序运行异常!!!" + exception.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                Application.Exit();
            }
        }

        private static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            Exception exception = e.ExceptionObject as Exception;
            MessageBox.Show("应用程序有未处理的异常!!!" + exception.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
        }

        private static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
        {
            MessageBox.Show("应用程序线程异常!!!" + e.Exception.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
        }
    }
}