整理:log4net快速使用
一、安裝
二、配置項目程序集
[assembly: log4net.Config.XmlConfigurator(ConfigFile = “log4Net.config”, Watch = true)]
三、新建配置信息文件log4net.config
文件放在項目根目錄下
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<section name="log4net" type="System.Configuration.IgnoreSectionHandler"/>
</configSections>
<appSettings>
</appSettings>
<log4net>
<logger name="logInfo">
<!--級別 OFF>FATAL>ERROR>WARN>INFO>DEBUG>ALL -->
<level value="ALL" />
<appender-ref ref="Log" />
</logger>
<!--信息日誌-->
<appender name="Log" type="log4net.Appender.RollingFileAppender">
<!--日誌路徑-->
<param name= "File" value= "Log\"/>
<!--是否是向文件中追加日誌-->
<param name= "AppendToFile" value= "true"/>
<param name="maximumFileSize" value="1MB"/>
<param name= "MaxSizeRollBackups" value= "-1"/>
<!--日誌文件名是否是固定不變的-->
<param name= "StaticLogFileName" value= "false"/>
<!--日誌文件名格式爲:20170831.log-->
<param name= "DatePattern" value= "yyyyMMdd".log""/>
<!--日誌根據日期和大小滾動-->
<param name= "RollingStyle" value= "Composite"/>
<layout type="log4net.Layout.PatternLayout">
<param name="ConversionPattern" value="%d - %m%n" />
</layout>
</appender>
</log4net>
</configuration>
四、使用
新建類
//輸出錯誤日誌,保存在log文件夾裏面
public static class ErrorLog
{
public static ILog log = LogManager.GetLogger("logInfo");
public static void Writer(object msg)
{
log.Info(msg);
}
public static void Writer(Exception e)
{
log.Info("api接口錯誤:" + "[" + e.Message + "]" + e.StackTrace);
}
}