<?xml version="1.0" encoding="utf-8"?>

<log4net>

	<!-- Define some output appenders -->

	<appender name="rollingAppender" type="log4net.Appender.RollingFileAppender">

		<file value="log4\log.txt" />

		<!--追加日志内容-->

		<appendToFile value="true" />

		<!--防止多线程时不能写Log,官方说线程非安全-->

		<lockingModel type="log4net.Appender.FileAppender+MinimalLock" />

		<!--可以为:Once|Size|Date|Composite-->

		<!--Composite为Size和Date的组合-->

		<rollingStyle value="Composite" />

		<!--当备份文件时,为文件名加的后缀-->

		<datePattern value="yyyyMMdd.TXT" />

		<!--日志最大个数,都是最新的-->

		<!--rollingStyle节点为Size时,只能有value个日志-->

		<!--rollingStyle节点为Composite时,每天有value个日志-->

		<maxSizeRollBackups value="20" />

		<!--可用的单位:KB|MB|GB-->

		<maximumFileSize value="3MB" />

		<!--置为true,当前最新日志文件名永远为file节中的名字-->

		<staticLogFileName value="true" />

		<!--输出级别在INFO和ERROR之间的日志-->

		<filter type="log4net.Filter.LevelRangeFilter">

			<param name="LevelMin" value="ALL" />

			<param name="LevelMax" value="FATAL" />

		</filter>

		<layout type="log4net.Layout.PatternLayout">

			<conversionPattern value="%date [%thread] %-5level %logger - %message%newline"/>

		</layout>

	</appender>

	<!--SqlServer形式-->

	<!--下载NuGet包：  System. Data.SqlClient-->

	<!--log4net日志配置：http://logging.apache.org/log4net/release/config-examples.html -->

	<appender name="AdoNetAppender_SqlServer" type="log4net.Appender.AdoNetAppender">

		<!--日志缓存写入条数 设置为0时只要有一条就立刻写到数据库-->

		<bufferSize value="0" />

		<connectionType value="System.Data.SqlClient.SqlConnection,System.Data.SqlClient, Version=4.6.1.3, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />

		<connectionString value="Data Source=DESKTOP-T2D6ILD;Initial Catalog=LogManager;Persist Security Info=True;User ID=sa;Password=sa123" />

		<commandText value="INSERT INTO Log4Net ([Date],[Thread],[Level],[Logger],[Message],[Exception]) VALUES (@log_date, @thread, @log_level, @logger, @message, @exception)" />

		<parameter>

			<parameterName value="@log_date" />

			<dbType value="DateTime" />

			<layout type="log4net.Layout.RawTimeStampLayout" />

		</parameter>

		<parameter>

			<parameterName value="@thread" />

			<dbType value="String" />

			<size value="255" />

			<layout type="log4net.Layout.PatternLayout">

				<conversionPattern value="%thread" />

			</layout>

		</parameter>

		<parameter>

			<parameterName value="@log_level" />

			<dbType value="String" />

			<size value="50" />

			<layout type="log4net.Layout.PatternLayout">

				<conversionPattern value="%level" />

			</layout>

		</parameter>

		<parameter>

			<parameterName value="@logger" />

			<dbType value="String" />

			<size value="255" />

			<layout type="log4net.Layout.PatternLayout">

				<conversionPattern value="%logger" />

			</layout>

		</parameter>

		<parameter>

			<parameterName value="@message" />

			<dbType value="String" />

			<size value="4000" />

			<layout type="log4net.Layout.PatternLayout">

				<conversionPattern value="%message" />

			</layout>

		</parameter>

		<parameter>

			<parameterName value="@exception" />

			<dbType value="String" />

			<size value="2000" />

			<layout type="log4net.Layout.ExceptionLayout" />

		</parameter>

	</appender>

	<root>

		<!--控制级别，由低到高: ALL|DEBUG|INFO|WARN|ERROR|FATAL|OFF-->

		<!--OFF:0-->

		<!--FATAL:FATAL-->

		<!--ERROR: ERROR,FATAL-->

		<!--WARN: WARN,ERROR,FATAL-->

		<!--INFO: INFO,WARN,ERROR,FATAL-->

		<!--DEBUG: INFO,WARN,ERROR,FATAL-->

		<!--ALL: DEBUG,INFO,WARN,ERROR,FATAL-->

		<priority value="ALL"/>

		<level value="INFO"/>

		<appender-ref ref="rollingAppender" />

		<appender-ref ref="AdoNetAppender_SqlServer" />

	</root>

</log4net>

using Microsoft.AspNetCore.Mvc;

namespace Advanced.NET6.Project.Controllers

{

    public class SecendController : Controller

    {

        public ILogger<SecendController> _Logger;

        public SecendController(ILogger<SecendController> logger)

        {

            _Logger = logger;

            _Logger.LogInformation($"{this.GetType().Name}被构造了");

        }

        public IActionResult Index()

        {

            _Logger.LogInformation($"{this.GetType().Name}被执行了");

            return View();

        }

    }

}