EnterpriseLibrary4 自己封装程序集实现log打印

 

注意：1）要引用响应的程序集，必须是41的

         2）配置文件

 

using Microsoft.Practices.EnterpriseLibrary.Common.Configuration;
using Microsoft.Practices.EnterpriseLibrary.Common.Configuration.ObjectBuilder;
using Microsoft.Practices.EnterpriseLibrary.Logging;
using Microsoft.Practices.EnterpriseLibrary.Logging.Filters;
using Microsoft.Practices.EnterpriseLibrary.Logging.Instrumentation;
using System.Collections.Generic;
using System.Configuration;
using System.Diagnostics;

namespace Core
{
    public class MicroLogger
    {
        // Fields
        private const int DefaultEventId = 1;
        private const int DefaultPriority = -1;
        private const TraceEventType DefaultSeverity = TraceEventType.Information;
        private const string DefaultTitle = "";
        private static readonly ICollection<string> emptyCategoriesList = new List<string>(0);
        private static LogWriterFactory factory = new LogWriterFactory(ConfigurationSourceFactory.Create());
        private static object sync = new object();
        private static volatile LogWriter writer;
      

        //第三步
        public static void Write(LogEntry log)
        {
            Writer.Write(log);
        }
        //第一步
        public static void Write(object message)
        {
            Write(message, emptyCategoriesList, -1, 1, TraceEventType.Information, "", null);
        }

        #region
        public static void Write(object message, ICollection<string> categories)
        {
            Write(message, categories, -1, 1, TraceEventType.Information, "", null);
        }  
       

        //第二步
        public static void Write(object message, ICollection<string> categories, int priority, int eventId, TraceEventType severity, string title, IDictionary<string, object> properties)
        {
            LogEntry log = new LogEntry
            {
                Message = message.ToString(),
                Categories = categories,
                Priority = priority,
                EventId = eventId,
                Severity = severity,
                Title = title,
                ExtendedProperties = properties
            };
            Write(log);
        }

        //第四步
        // Properties
        public static LogWriter Writer
        {
            get
            {
                if (writer == null)
                {
                    lock (sync)
                    {
                        if (writer == null)
                        {
                            try
                            {
                                writer = factory.Create();
                            }
                            catch (ConfigurationErrorsException exception)
                            {
                                TryLogConfigurationFailure(exception);
                                throw;
                            }
                        }
                    }
                }
                return writer;
            }
        }
    }
}

 对应的配置文件，可以通用

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <configSections>
    <section name="loggingConfiguration"
             type="Microsoft.Practices.EnterpriseLibrary.Logging.Configuration.LoggingSettings, Microsoft.Practices.EnterpriseLibrary.Logging, Version=4.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
  </configSections>
  
  <loggingConfiguration name="Logging Application Block"
                        tracingEnabled="true"
                        defaultCategory="General"
                        logWarningsWhenNoCategoriesMatch="true">
    <listeners>
      <add fileName="log\JobExecute.log"
           footer="----------------------------------------"
           formatter="Text Formatter"
           header="----------------------------------------"
           rollFileExistsBehavior="Increment"
           rollInterval="Day"
           rollSizeKB="0"
           timeStampPattern="yyyy-MM-dd"
           listenerDataType="Microsoft.Practices.EnterpriseLibrary.Logging.Configuration.RollingFlatFileTraceListenerData, Microsoft.Practices.EnterpriseLibrary.Logging, Version=4.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
           traceOutputOptions="None"
           filter="All"
           type="Microsoft.Practices.EnterpriseLibrary.Logging.TraceListeners.RollingFlatFileTraceListener, Microsoft.Practices.EnterpriseLibrary.Logging, Version=4.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
           name="Rolling Flat File Trace Listener JobExecute" />

      <add fileName="log\error.log"           
           footer="----------------------------------------"
           formatter="Text Formatter"
           header="----------------------------------------"
           rollFileExistsBehavior="Increment"
           rollInterval="Day"
           rollSizeKB="0"
           timeStampPattern="yyyy-MM-dd"
           listenerDataType="Microsoft.Practices.EnterpriseLibrary.Logging.Configuration.RollingFlatFileTraceListenerData, Microsoft.Practices.EnterpriseLibrary.Logging, Version=4.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
           traceOutputOptions="None"
           filter="All"
           type="Microsoft.Practices.EnterpriseLibrary.Logging.TraceListeners.RollingFlatFileTraceListener, Microsoft.Practices.EnterpriseLibrary.Logging, Version=4.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
           name="Rolling Flat File Trace Listener Error" />

      <add fileName="log\returnError.log"
           footer="----------------------------------------"
           formatter="Text Formatter"
           header="----------------------------------------"
           rollFileExistsBehavior="Increment"
           rollInterval="Day"
           rollSizeKB="0"
           timeStampPattern="yyyy-MM-dd"
           listenerDataType="Microsoft.Practices.EnterpriseLibrary.Logging.Configuration.RollingFlatFileTraceListenerData, Microsoft.Practices.EnterpriseLibrary.Logging, Version=4.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
           traceOutputOptions="None"
           filter="All"
           type="Microsoft.Practices.EnterpriseLibrary.Logging.TraceListeners.RollingFlatFileTraceListener, Microsoft.Practices.EnterpriseLibrary.Logging, Version=4.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
           name="Rolling Flat File Trace Listener ReturnError" />

      <add fileName="log\other.log"
           footer="----------------------------------------"
           formatter="Text Formatter"
           header="----------------------------------------"
           rollFileExistsBehavior="Increment"
           rollInterval="Day"
           rollSizeKB="0"
           timeStampPattern="yyyy-MM-dd"
           listenerDataType="Microsoft.Practices.EnterpriseLibrary.Logging.Configuration.RollingFlatFileTraceListenerData, Microsoft.Practices.EnterpriseLibrary.Logging, Version=4.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
           traceOutputOptions="None"
           filter="All"
           type="Microsoft.Practices.EnterpriseLibrary.Logging.TraceListeners.RollingFlatFileTraceListener, Microsoft.Practices.EnterpriseLibrary.Logging, Version=4.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
           name="Rolling Flat File Trace Listener Other" />

      <add listenerDataType="Microsoft.Practices.EnterpriseLibrary.Logging.Configuration.CustomTraceListenerData, Microsoft.Practices.EnterpriseLibrary.Logging, Version=4.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
           traceOutputOptions="None"
           filter="All"
           type="YTO.Framework.Logging.Database.DatabaseTraceListener, YTO.Framework.Logging.Database"
           initializeData=""
           formatter="Text Formatter"
           name="SqlServer Trace Listener"/>
    </listeners>

    <formatters>
      <add template="Timestamp: {timestamp(local)}&#xD;&#xA;Message: {message}&#xD;&#xA;Category: {category}&#xD;&#xA;Priority: {priority}&#xD;&#xA;EventId: {eventid}&#xD;&#xA;Severity: {severity}&#xD;&#xA;Title:{title}&#xD;&#xA;Machine: {machine}&#xD;&#xA;Application Domain: {appDomain}&#xD;&#xA;Process Id: {processId}&#xD;&#xA;Process Name: {processName}&#xD;&#xA;Win32 Thread Id: {win32ThreadId}&#xD;&#xA;Thread Name: {threadName}&#xD;&#xA;Extended Properties: {dictionary({key} - {value}&#xD;&#xA;)}"
           type="Microsoft.Practices.EnterpriseLibrary.Logging.Formatters.TextFormatter, Microsoft.Practices.EnterpriseLibrary.Logging, Version=4.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
           name="Text Formatter" />
    </formatters>

    <categorySources>
      <add switchValue="All"
           name="Exception">
        <listeners>
          <add name="Rolling Flat File Trace Listener Error" />
        </listeners>
      </add>
      <add switchValue="All"
           name="JobExecute">
        <listeners>
          <add name="Rolling Flat File Trace Listener JobExecute" />
        </listeners>
      </add>
      <add switchValue="All"
           name="ReturnError">
        <listeners>
          <add name="Rolling Flat File Trace Listener ReturnError" />
        </listeners>
      </add>
    </categorySources>

    <specialSources>
      <allEvents switchValue="All"
                 name="All Events" />

      <notProcessed switchValue="All"
                    name="Unprocessed Category">
        <listeners>
          <add name="Rolling Flat File Trace Listener Other" />
        </listeners>
      </notProcessed>

      <errors switchValue="All"
              name="Logging Errors &amp; Warnings">
        <listeners>
          <add name="Rolling Flat File Trace Listener Error" />
        </listeners>
      </errors>
    </specialSources>
  </loggingConfiguration>
</configuration>

 参考链接：

http://blog.csdn.net/ghostbear/article/details/8194460

http://tech.ddvip.com/2008-10/122369719476816.html

http://www.cnblogs.com/huangcong/archive/2010/05/31/1748672.html