推荐订阅源

C#:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;namespace LoggerCS
{
    class Program
    {
        static void Main(string[] args)
        {
            if (!EventLog.Exists("Application", "Dragon-PC"))
            {
                EventSourceCreationData esc = new EventSourceCreationData("JoeyDemo", "Application");
                esc.MachineName = "Dragon-PC";
                EventLog.CreateEventSource(esc);
            }
            EventLog el = new EventLog("Application", "Dragon-PC", "JoeyDemo");
            el.WriteEntry("Event Written to Application Log", EventLogEntryType.Information, 234, Convert.ToInt16(3));
        }
    }
}

VB.NET:

Imports System.DiagnosticsModule Module1Sub Main()
        If Not EventLog.Exists("Application", "Dragon-PC") Then
            Dim esc As EventSourceCreationData = New EventSourceCreationData("JoeyDemo", "Application")
            esc.MachineName = "Dragon-PC"
            EventLog.CreateEventSource(esc)
        End If
        Dim el As EventLog = New EventLog("Application", "Dragon-PC", "JoeyDemo")
        el.WriteEntry("Event Written To Application Log", EventLogEntryType.Information, 234, CType(3, Short))
    End SubEnd Module