test - page life cycle

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

namespace ASPNET_LifeCycle
{
    public partial class _Default : System.Web.UI.Page
    {
        string info = "";
        protected void Page_PreInit(object sender, EventArgs e)
        {
            base.Load += new EventHandler(_Default_Load);
            info += "Page_PreInit!是构造函数之后的第一个要执行的代码."; 
        }

        protected override void OnPreInit(EventArgs e)
        {
            base.OnPreInit(e);
            info += "<br />OnPreInit!";
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            info += "<br />Page_Load!";
        }

        void _Default_Load(object sender, EventArgs e)
        {
            info += "<br />_Default_Load!";
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            info += "<br />OnLoad!";

            this.Label1.Text = info;
        }

        protected void Page_PreRender(object sender, EventArgs e)
        {
            this.Label1.Text = info;
        }

        protected override void OnPreRender(EventArgs e)
        {
            base.OnPreRender(e);
            this.Label1.Text = info;
        }

        protected override void Render(HtmlTextWriter writer)
        {
            base.Render(writer);
            this.Label1.Text = info;
        }

        private void Method()
        {
            HttpApplication app = new HttpApplication();
            Application[0] = "ssdfgg";
;           Session[0] = "aaa";
        }
    }
}