using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Reflection;namespace App{  public partial class Form1 : Form  {    public Form1()    {      InitializeComponent();      System.Windows.Forms.Button button = new Button();      button.Text = "按鈕";      button.Size = new Size(100, 30);      button.Location = new Point(0, 0);      button.Click += delegate { ButtonClick(); };      this.Controls.Add(button);    }    void ButtonClick()    {      MessageBox.Show("點擊了click事件");    }  }}//注意：主要是看事件