这是一个简单的demo,只是为了学习log4的使用。
1,loghelper类库项目中添加log4net.dll的引用
2,直接在类库Common中的AssemblyInfo.cs中添加Log4Net的配置文件地址。
[assembly: log4net.Config.DOMConfigurator(ConfigFileExtension = "log4net.config", Watch = true)]
3,在UI中添加log4net.config配置文件
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<section name="log4net" type="System.Configuration.IgnoreSectionHandler"/>
</configSections>
<appSettings>
</appSettings>
<log4net>
<appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender">
<file value="Log\" />
<rollingStyle value="Composite" />
<datePattern value='yyyy-MM-dd".log"' />
<staticLogFileName value="false" />
<maximumFileSize value="30MB" />
<countDirection value="-1" />
<maxSizeRollBackups value="-1" />
<appendToFile value="true" />
<layout type="log4net.Layout.PatternLayout">
<header value="-----------程序开始运行----------- " />
<footer value="-----------程序结束运行----------- " />
<conversionPattern value="%date [%thread] %-5level [%ndc] - %message%newline" />
<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>
<root>
<level value="ALL" />
<appender-ref ref="ConsoleAppender" />
</root>
</log4net>
</configuration>
4,loghelper类中
public static readonly ILog loginfo = log4net.LogManager.GetLogger("log4net");
public static void Log(string info)
{
if (loginfo.IsInfoEnabled)
{
loginfo.Info(info);
}
}
在button打出LOG,但是却没有什么反应?