form1.cs

来自「c#开发宝典 光盘内容。本光盘主要为书中的源程序」· CS 代码 · 共 39 行

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

namespace Example6_9
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            throw new IndexOutOfRangeException();		//抛出IndexOutOfRangeException类型异常
        }

        private void button2_Click(object sender, EventArgs e)
        {
            throw new InvalidOperationException();		//抛出InvalidOperationException类型异常
        }

        private void button3_Click(object sender, EventArgs e)
        {
            throw new InvalidCastException();			//抛出InvalidOperationException类型异常
        }

        private void button4_Click(object sender, EventArgs e)
        {
            throw new InvalidProgramException();			//抛出InvalidOperationException类型异常
        }
    }
}