记录asp.net网站是什么原因导致停止运行的代码

protected void Application_End(object sender, EventArgs e)

{

RecordEndReason();

}

/// <summary>

/// 记录网站停止运行原因

/// </summary>

protected void RecordEndReason()

{

HttpRuntime runtime = (HttpRuntime)typeof(System.Web.HttpRuntime).InvokeMember("_theRuntime", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.GetField,

null,

null,

null);

if (runtime == null)

return;

string shutDownMessage = (string)runtime.GetType().InvokeMember("_shutDownMessage",

System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.GetField,

null,

runtime,

null);

string shutDownStack = (string)runtime.GetType().InvokeMember(

"_shutDownStack",

System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.GetField,

null,

runtime,

null);

string reasonString="网站Application_End，停止运行,shutDownMessage=" + shutDownMessage + ",shutDownStack=" + shutDownStack;

LogHelper.WriteErrorLog(reasonString,null);

LogHelper.WriteSmtp(reasonString, null);

//以下方法将重启的原因和重启时的堆栈信息记录到了windows的事件查看器中,当然你也可以记录到文本文件中。

//EventLog log = new EventLog();

//log.Source = "ASP.NET 2.0.50727.0";

//log.WriteEntry(String.Format("\r\n\r\n_shutDownMessage={0}\r\n\r\n_shutDownStack={1}", shutDownMessage, shutDownStack), EventLogEntryType.Information);

}