62 lines
2.0 KiB
C#
62 lines
2.0 KiB
C#
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using log4net;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Face.Log4Net
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{
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/// <summary>
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/// Logger 工厂
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/// </summary>
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class LoggerFactory
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{
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private static Dictionary<string, ILog> dicLog = new Dictionary<string, ILog>();
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/// <summary>
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/// 创建实例 ，默认读取App_Data 下的log4net.config文件
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/// </summary>
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/// <param name="loggerName"></param>
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/// <returns></returns>
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public static ILog CreateInstance(string loggerName)
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{
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return CreateInstance(loggerName, null);
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}
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/// <summary>
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/// 创建实例
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/// </summary>
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/// <param name="loggerName"></param>
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/// <param name="configFilename">log4net.config文件路径</param>
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/// <returns></returns>
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public static ILog CreateInstance(string loggerName, string configFilename)
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{
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if (!dicLog.ContainsKey(loggerName))
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{
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if (string.IsNullOrWhiteSpace(configFilename))
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{
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configFilename = Directory.GetParent(AppDomain.CurrentDomain.BaseDirectory).FullName + "\\App_Data\\configs\\log4net.config";
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}
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log4net.Config.XmlConfigurator.Configure(new FileInfo(configFilename));
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//从配置文件中读取Logger对象
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//WebLogger 里面的配置信息是用来将日志录入到数据库的
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//做为扩展 做判断来确定日志的记录形式，数据库也好，txt文档也好，控制台程序也好。
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var log = log4net.LogManager.GetLogger(loggerName);
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//防止并发出错
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if (!dicLog.ContainsKey(loggerName))
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{
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dicLog.Add(loggerName, log);
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}
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return log;
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}
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else
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{
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return dicLog[loggerName];
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}
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}
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}
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}
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