本压缩包包括了VC++基础例子编程,可以为您提供方便.

				using System;
				using System.Collections.Generic;
				using System.ComponentModel;
				using System.Data;
				using System.Drawing;
				using System.Text;
				using System.Windows.Forms;
				
				namespace WinApp6_9静态方法
				{
				    public partial class Form1 : Form
				    {
				        public Form1()
				        {
				            InitializeComponent();
				        }
				
				        private void radradCube_CheckedChanged(object sender, EventArgs e)
				        {
				            if (radCube.Checked)
				            {   // 隐藏“宽”与“高”文本框和标签，设置“长”标签的标题为“棱长”
				                txtW.Visible = false;
				                txtH.Visible = false;
				                label2.Visible = false;
				                label3.Visible = false;
				                label1.Text = "棱长";
				            }
				        }
				
				        private void radCuboid_CheckedChanged(object sender, EventArgs e)
				        {
				            if (radCuboid.Checked)
				            {
				                txtW.Visible = true;
				                txtH.Visible = true;
				                label2.Visible = true;
				                label3.Visible = true;
				                label1.Text = "长";
				            }
				        }
				
				        private void button1_Click(object sender, EventArgs e)
				        {
				            if (radCuboid.Checked)   // 如果“长方体”单选按钮被选中，则创建长方体对象
				            {
				                double l = double.Parse(txtL.Text);
				                double w = double.Parse(txtW.Text);
				                double h = double.Parse(txtH.Text);
				                Cuboid cuboid = new Cuboid(l, w, h);
				                lblInfo.Text = "对象创建成功！\n" + "长方体的长、宽、高为："
				                    + cuboid.Length + "、" + cuboid.Width + "、" + cuboid.High + "\n"
				                    + "长方体的体积为：" + cuboid.Cubage() + "\n长方体对象的个数为："
				                    + Cuboid.GetCuboidNumber();   // 使用类名调用静态方法，获取长方体对象个数
				            }
				            else   // 如果“正方体”单选按钮被选中，则创建正方体对象
				            {
				                double l = double.Parse(txtL.Text);
				                Cuboid cuboid = new Cuboid(l);
				                lblInfo.Text = "对象创建成功！\n" + "正方体的棱长为：" + cuboid.Length
				                    + "\n" + "正方体的体积为：" + cuboid.Cubage() + "\n正方体对象的个数为："
				                    + Cuboid.GetCubeNumber();   // 使用类名调用静态方法，获取正方体对象个数
				            }
				        }
				    }
				    class Cuboid
				    {
				        private static int cubeNumber ;   // 静态字段，用于统计正方体对象
				        private static int cuboidNumber;   //静态字段，用于统计长方体对象
				        private double length;
				        private double width;
				        private double high;
				        public Cuboid(double l, double w, double h)   // 声明构造函数
				        { length = l; width = w; high = h; cuboidNumber++; }
				        public Cuboid(double l)   // 声明1个参数的正方体构造函数重载
				        { length = width = high = l; cubeNumber++; }
				        public double Length { get { return length; } set { length = value; } }
				        public double Width { get { return width; } set { width = value; } }
				        public double High { get { return high; } set { high = value; } }
				        public double Cubage() { return length * width * high; }
				        public static int GetCubeNumber( )
				        {return cubeNumber;}
				        public static int GetCuboidNumber( )
				        {return cuboidNumber;}
				
				    }
				}