c# 给项目添加记录日志报错记录功能

引用

2.添加配置

  a.在主项目配置文件里

    

  b. 关键

     

3.添加代码

 

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using System; using System.Collections.Generic; using System.Linq; using System.Text;   namespace KingUnit.Framework {     public class LogProvider     {         private static log4net.ILog log = null;           private LogProvider()         {         }           private static log4net.ILog GetLogger()         {             if (log == null)             {                 log = log4net.LogManager.GetLogger(ConfigProvider.Log4NetAppender);             }             return log;         }           public static void LogInfo(string message)         {             var log = GetLogger();             log.Info(message);         }           public static void LogDebug(string message, Exception exception = null)         {             var log = GetLogger();             log.Debug(message, exception);         }           public static void LogWarn(string message, Exception exception = null)         {             var log = GetLogger();             log.Warn(message, exception);         }           public static void LogFatal(string message, Exception exception = null)         {             var log = GetLogger();             log.Fatal(message, exception);         }           public static void LogError(string message, Exception exception = null)         {             var log = GetLogger();             log.Error(message, exception);         }     } }

 

 

 

1	<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />

 

1 2	<add key="log4net.Config.Watch" value="True" /> <add key="Log4NetAppender" value="RollingFile" />

 

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<log4net>     <appender name="RollingFile" type="log4net.Appender.RollingFileAppender">       <file value="log/" />       <appendToFile value="true" />       <rollingStyle value="Date" />       <datePattern value="yyyy-MM-dd".log"" />       <staticLogFileName value="false" />       <layout type="log4net.Layout.PatternLayout">         <conversionPattern value="[%date]    [%thread]    [%-5level]    [%logger]    -    %message%newline" />       </layout>     </appender>     <root>       <level value="ALL" />       <appender-ref ref="RollingFile" />     </root>   </log4net>

 

 

 

1	[assembly: log4net.Config.XmlConfigurator(Watch = true)]

 

 

   读取配置文件参数

 

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public class ConfigProvider    {        public static string Log4NetAppender        {            get            {                string result = string.Empty;                try                {                    result = ConfigurationManager.AppSettings["Log4NetAppender"];                }                catch (Exception ex)                {                    LogProvider.LogError(ex.Message);                }                return result;            }        }     }