C# 日志记录类
来源:网络来源TAG:日志记录类浏览数: 次日期:2010-7-27评论:
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折叠展开C# Code复制内容到剪贴板
- //日志记录类
- using System;
- using System.Configuration;
- using System.Diagnostics;
- using System.IO;
- using System.Text;
- using System.Threading;
- namespace MyEventLog
- {
- /// <summary>
- /// 事件日志记录类,提供事件日志记录支持
- /// <remarks>
- /// 定义了4个日志记录方法 (error, warning, info, trace)
- /// </remarks>
- /// </summary>
- public class ApplicationLog
- {
- /// <summary>
- /// 将错误信息记录到Win2000/NT事件日志中
- /// <param name="message">需要记录的文本信息</param>
- /// </summary>
- public static void WriteError(String message)
- {
- WriteLog(TraceLevel.Error, message);
- }
- /// <summary>
- /// 将警告信息记录到Win2000/NT事件日志中
- /// <param name="message">需要记录的文本信息</param>
- /// </summary>
- public static void WriteWarning(String message)
- {
- WriteLog(TraceLevel.Warning, message);
- }
- /// <summary>
- /// 将提示信息记录到Win2000/NT事件日志中
- /// <param name="message">需要记录的文本信息</param>
- /// </summary>
- public static void WriteInfo(String message)
- {
- WriteLog(TraceLevel.Info, message);
- }
- /// <summary>
- /// 将跟踪信息记录到Win2000/NT事件日志中
- /// <param name="message">需要记录的文本信息</param>
- /// </summary>
- public static void WriteTrace(String message)
- {
- WriteLog(TraceLevel.Verbose, message);
- }
- /// <summary>
- /// 格式化记录到事件日志的文本信息格式
- /// <param name="ex">需要格式化的异常对象</param>
- /// <param name="catchInfo">异常信息标题字符串.</param>
- /// <retvalue>
- /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
- /// </retvalue>
- /// </summary>
- public static String FormatException(Exception ex, String catchInfo)
- {
- StringBuilder strBuilder = new StringBuilder();
- if (catchInfo != String.Empty)
- {
- strBuilder.Append(catchInfo).Append("\r\n");
- }
- strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
- return strBuilder.ToString();
- }
- /// <summary>
- /// 实际事件日志写入方法
- /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
- /// <param name="messageText">要记录的文本.</param>
- /// </summary>
- private static void WriteLog(TraceLevel level, String messageText)
- {
- try
- {
- EventLogEntryType LogEntryType;
- switch (level)
- {
- case TraceLevel.Error:
- LogEntryType = EventLogEntryType.Error;
- break;
- case TraceLevel.Warning:
- LogEntryType = EventLogEntryType.Warning;
- break;
- case TraceLevel.Info:
- LogEntryType = EventLogEntryType.Information;
- break;
- case TraceLevel.Verbose:
- LogEntryType = EventLogEntryType.SuccessAudit;
- break;
- default:
- LogEntryType = EventLogEntryType.SuccessAudit;
- break;
- }
- EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
- //写入事件日志
- eventLog.WriteEntry(messageText, LogEntryType);
- }
- catch {} //忽略任何异常
- }
- } //class ApplicationLog
- }
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