public class Global : System.Web.HttpApplication{private static event Action eventActions;/// <summary>///  当前正在运行的异步线程池/// </summary>private static Dictionary<string, IAsyncResult> diyAsync = new Dictionary<string, IAsyncResult>();protected void Application_Start(object sender, EventArgs e){eventActions += MyClass.Writer;//任务(可以处理多个方法)System.Timers.Timer aTimer = new System.Timers.Timer();aTimer.Elapsed += new System.Timers.ElapsedEventHandler(OnTimedEvent);aTimer.Interval = 200;aTimer.Enabled = true;}/// <summary>/// 定时执行任务/// </summary>/// <param name="source"></param>/// <param name="e"></param>private static void OnTimedEvent(object source, ElapsedEventArgs e){foreach (Action action in eventActions.GetInvocationList()){try{if (diyAsync.Any(p => p.Key == action.Method.Name) && !diyAsync[action.Method.Name].IsCompleted)continue;diyAsync[action.Method.Name] = action.BeginInvoke(null, null);}catch (Exception ex){//任务执行出错
                }}}protected void Session_Start(object sender, EventArgs e){string name = System.Reflection.MethodBase.GetCurrentMethod().Name;WH_WriteLog.WriteLog(name);}protected void Application_BeginRequest(object sender, EventArgs e){string name=System.Reflection.MethodBase.GetCurrentMethod().Name;WH_WriteLog.WriteLog(name);}protected void Application_AuthenticateRequest(object sender, EventArgs e){string name=System.Reflection.MethodBase.GetCurrentMethod().Name;WH_WriteLog.WriteLog(name);}protected void Application_Error(object sender, EventArgs e){string name = System.Reflection.MethodBase.GetCurrentMethod().Name;WH_WriteLog.WriteLog(name);WH_WriteLog.WriteLog(e.ToString());}protected void Session_End(object sender, EventArgs e){string name = System.Reflection.MethodBase.GetCurrentMethod().Name;WH_WriteLog.WriteLog(name);}protected void Application_End(object sender, EventArgs e){string name = System.Reflection.MethodBase.GetCurrentMethod().Name;WH_WriteLog.WriteLog(name);}}public class MyClass{public static void Writer(){string name = System.Reflection.MethodBase.GetCurrentMethod().Name;WH_WriteLog.WriteLog(name);}}