Dunk

using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Configuration;
using System.Runtime.InteropServices;

public class ExceptionClass
{
    [DllImport("user32.dll", EntryPoint = "FindWindow", CharSet = CharSet.Auto)]
    private extern static IntPtr FindWindow(string lpClassName, string lpWindowName);

    [DllImport("user32.dll", CharSet = CharSet.Auto)]
    public static extern int PostMessage(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam);

    public const int WM_CLOSE = 0x10;
    /// <summary>
    /// Shows the MSG.
    /// </summary>
    /// <param name="ClassName">Name of the class.</param>
    /// <param name="FuncName">Name of the func.</param>
    /// <param name="e">The e.</param>
    public static void ShowMsg(string ClassName, string FuncName, Exception e)
    {
        string[] sep = new string[] { ":", "。" };
        string[] ErrorPool = e.ToString().Split(sep, StringSplitOptions.RemoveEmptyEntries);
        string Message = ErrorPool[0] + "(" + ErrorPool[1] + ")";
        //StartKiller(3);//三秒後關閉
        StringBuilder sb = new StringBuilder();
        sb.AppendLine("錯誤物件：" + ClassName.ToString());
        sb.AppendLine("程式函數：" + FuncName.ToString());
        sb.AppendLine("例外處理類型：" + e.GetType().ToString());
        sb.AppendLine("錯誤訊息：" + e.Message);
        sb.AppendLine("程式或物件名稱：" + e.Source);
        sb.AppendLine("產生錯誤程序：" + e.TargetSite.Name);
        sb.AppendLine("錯誤之處：" + e.StackTrace);
        MessageBox.Show(sb.ToString());

    }

    public static void StartKiller(int Second)
    {
        Timer timer = new Timer();
        timer.Interval = Second * 1000; //3秒動依次
        timer.Tick += new EventHandler(Timer_Tick);
        timer.Start();
    }

    public static void Timer_Tick(object sender, EventArgs e)
    {
        KillMessageBox();
        //停止Timer
        ((Timer)sender).Stop();
    }

    public static void KillMessageBox()
    {
        //依MessageBox的標題,找出MessageBox的視窗
        IntPtr ptr = FindWindow(null, "錯誤訊息");
        if (ptr != IntPtr.Zero)
        {
            //找到則關閉MessageBox視窗
            PostMessage(ptr, WM_CLOSE, IntPtr.Zero, IntPtr.Zero);
        }
    }

}

using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace FoxProTest
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {            
            try
            {
                
                 int[] a = new int[3];
                 for (int j = 0; j < 10; j++ )
                     a[j] = j;

            }
            catch(Exception k)
            {
                ExceptionClass.ShowMsg("ForProTest", "button1_Click", k);
            }
        }
    }
}