log4net配置样题（Winform）

第一种： ------------------------------------------------------------------ <?xml version="1.0" encoding="utf-8" ?> <configuration> <configSections> <section name="log4net" type="System.Configuration.IgnoreSectionHandler"/> </configSections> <appSettings> </appSettings> <log4net> <!--定义输出到文件中--> <appender name="LogFileAppender" type="log4net.Appender.FileAppender"> <!--定义文件存放位置--> <file type="log4net.Util.PatternString" value="C:\Documents and Settings\Administrator\桌面\%日志\%date{yyyMMdd}\log.txt" /> <appendToFile value="true" /> <rollingStyle value="Date" /> <datePattern value="yyyyMMdd-HH:mm:ss" /> <layout type="log4net.Layout.PatternLayout"> <!--每条日志末尾的文字说明--> <footer value="by 周公" /> <!--输出格式--> <!--样例：2008-03-26 13:42:32,111 [10] INFO Log4NetDemo.MainClass [(null)] - info--> <conversionPattern value="记录时间：%date 线程ID:[%thread] 日志级别：%-5level 出错类：%logger property:[%property{NDC}] - 错误描述：%message%newline" /> </layout> </appender> <!--定义输出到控制台命令行中--> <appender name="ConsoleAppender" type="log4net.Appender.ConsoleAppender"> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" /> </layout> </appender> <!--定义输出到windows事件中--> <appender name="EventLogAppender" type="log4net.Appender.EventLogAppender"> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" /> </layout> </appender> <!--定义输出到数据库中，这里举例输出到Access数据库中，数据库为C盘的log4net.mdb--> <appender name="AdoNetAppender_Access" type="log4net.Appender.AdoNetAppender"> <connectionString value="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:log4net.mdb" /> <commandText value="INSERT INTO LogDetails ([LogDate],[Thread],[Level],[Logger],[Message]) VALUES (@logDate, @thread, @logLevel, @logger,@message)" /> <!--定义各个参数--> <parameter> <parameterName value="@logDate" /> <dbType value="String" /> <size value="240" /> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%date" /> </layout> </parameter> <parameter> <parameterName value="@thread" /> <dbType value="String" /> <size value="240" /> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%thread" /> </layout> </parameter> <parameter> <parameterName value="@logLevel" /> <dbType value="String" /> <size value="240" /> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%level" /> </layout> </parameter> <parameter> <parameterName value="@logger" /> <dbType value="String" /> <size value="240" /> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%logger" /> </layout> </parameter> <parameter> <parameterName value="@message" /> <dbType value="String" /> <size value="240" /> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%message" /> </layout> </parameter> </appender> <!--定义日志的输出媒介，下面定义日志以四种方式输出。也可以下面的按照一种类型或其他类型输出。--> <root> <!--文件形式记录日志--> <appender-ref ref="LogFileAppender" /> <!--控制台控制显示日志--> <appender-ref ref="ConsoleAppender" /> <!--Windows事件日志--> <appender-ref ref="EventLogAppender" /> <!-- 如果不启用相应的日志记录，可以通过这种方式注释掉 <appender-ref ref="AdoNetAppender_Access" /> --> </root> </log4net> </configuration> 第二种： ----------------------------------------- <?xml version="1.0" encoding="utf-8" ?> <configuration> <!-- Register a section handler for the log4net section --> <configSections> <section name="log4net" type="System.Configuration.IgnoreSectionHandler" /> </configSections> <appSettings> <!-- To enable internal log4net logging specify the following appSettings key --> <!-- <add key="log4net.Internal.Debug" value="true"/> --> </appSettings> <!-- This section contains the log4net configuration settings --> <log4net> <!-- Define some output appenders --> <appender name="LogFileAppender" type="log4net.Appender.FileAppender"> <param name="File" value="log-file.txt" /> <file type="log4net.Util.PatternString" value="C:\Documents and Settings\Administrator\桌面\%日志\%date{yyyMMdd}\log.txt" /> <!-- Example using environment variables in params --> <!-- <param name="File" value="${TMP}\\log-file.txt" /> --> <param name="AppendToFile" value="true" /> <!-- An alternate output encoding can be specified --> <!-- <param name="Encoding" value="unicodeFFFE" /> --> <layout type="log4net.Layout.PatternLayout"> <param name="Header" value="[Header]\r\n" /> <param name="Footer" value="[Footer]\r\n" /> <param name="ConversionPattern" value="%d [%t] %-5p %c [%x] &lt;%X{auth}&gt; - %m%n" /> </layout> <!-- Alternate layout using XML <layout type="log4net.Layout.XMLLayout" /> --> </appender> <!-- Setup the root category, add the appenders and set the default level --> <root> <level value="ALL" /> <appender-ref ref="LogFileAppender" /> <!-- <appender-ref ref="A" /> --> </root> <!-- Specify the level for some specific categories --> <logger name="SLog4net.Form1"> <!-- <appender-ref ref="B" /> --> <level value="ALL" /> <appender-ref ref="RollingLogFileAppender" /> </logger> </log4net> </configuration>