ASP.NET2.0 Globle.asax详解

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.SessionState;

namespace TestWebApplication1
{
    public class Global : System.Web.HttpApplication
    {
        /// <summary>
        ///请求 ASP.NET 应用程序中第一个资源（如页）时调用。
        ///在应用程序的生命周期期间仅调用一次 Application_Start 方法
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_Start(object sender, EventArgs e)
        {

        }
        /// <summary>
        /// 根据Web.Config初始化所有模块。
        /// </summary>
        public override void Init()
        {
            base.Init();
        }
        /// <summary>
        /// BeginRequest 事件发出信号表示创建任何给定的新请求。此事件始终被引发，并且始终是请求处理期间发生的第一个事件。
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_BeginRequest(object sender, EventArgs e)
        {
            //追加头部信息
        }
        /// <summary>
        /// 当安全模块建立用户标识时发生。并验证用户
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_AuthenticationRequest(object sender, EventArgs e)
        { }
        /// <summary>
        /// 2.0新增（可以对验证通过的用户产生角色信息2.0新增）
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_PostAuthenticationRequest(object sender, EventArgs e)
        { }
        /// <summary>
        /// 当安全模块验证用户授权时发生。根据Web.Config配置
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_AuthorizeRequest(object sender, EventArgs e)
        { }
        /// <summary>
        /// 2.0新增
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_PostAuthorizeRequest(object sender, EventArgs e)
        { }
        /// <summary>
        /// HttpModule会建立一个HttpHandler的入口实例，但是此时并没有将控制权交出
        /// 为Handler处理做好准备，编译请求页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_ResolveRequestCache(object sender, EventArgs e)
        { }
        /// <summary>
        /// 2.0新增
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_PostResolveRequestCache(object sender, EventArgs e)
        { }
        /// <summary>
        /// 2.0新增，当Handler接收到请求时触发
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_PostMapRequestHandler(object sender, EventArgs e)
        { }
        /// <summary>
        /// 获取会话状态 此时Session生效
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_AcquireRequestState(object sender, EventArgs e)
        { }
        /// <summary>
        /// 2.0新增
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_PostAcquireRequestState(object sender,EventArgs e)
        {}
        /// <summary>
        /// HttpModule将控制权交给Handler来处理HttpRequest
        /// 此方法之后，将会进入具体的页面生命周期
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_PreRequestHandlerExecute(object sender, EventArgs e)
        { }
        /// <summary>
        /// 2.0新增，可以调用用户自定义的Handler
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_PostRequestHandlerExecute(object sender, EventArgs e)
        { }
        /// <summary>
        /// 在 ASP.NET 执行完所有请求事件处理程序后发生。该事件将使状态模块保存当前状态数据
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_ReleaseRequestState(object sender, EventArgs e)
        { }
        /// <summary>
        /// 2.0新增
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_PostReleaseRequestState(object sender,EventArgs e)
        {}
        /// <summary>
        /// 将状态的信息数据保存到缓存，以便再次利用
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_UpdateRequestCache(object sender,EventArgs e)
        {}
        /// <summary>
        /// 2.0新增
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_PostUpdateRequestCache(object sender, EventArgs e)
        { }
        /// <summary>
        /// 请求结束，HTTP 执行管线链中的最后一个事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_EndRequest(object sender, EventArgs e)
        {
           //追加尾部信息
        }
        /// <summary>
        /// 在销毁应用程序实例之前调用。可使用此方法手动释放任何非托管资源。有关更多信息，请参见清理非托管资源
        /// </summary>
        public override void Dispose()
        {
            base.Dispose();
        }
        /// <summary>
        /// 在卸载应用程序之前对每个应用程序生命周期调用一次。
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void Application_End(object sender, EventArgs e)
        {

        }
    }
}