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This article introduces the relevant knowledge of "how to configure Apache log4j2". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Import log4j-api-2.12.0.jar and log4j-core-2.12.0.jar

Add a log4j2.xml file

Class

Package com.gwl.web.action;import com.gwl.bos.model.User;import com.gwl.bos.web.action.base.BaseAction;import org.apache.logging.log4j.LogManager;import org.apache.logging.log4j.Logger;public class UserAction extends BaseAction {Logger logger = LogManager.getLogger (UserAction.class.getName ()); public String login () {logger.info (getModel ()); logger.warn (getModel ()); logger.error (getModel ()) ...}...}

App.log file address: apache-tomcat-9.0.19 ⁩ ▸ ⁨ bin ⁩ ▸ ⁨ logs ⁩⁩ ▸ app.log

Recommended log4j2.xml configuration my_log4j2_test_proj ${sys:catalina.home} / logs/$ {APP_NAME}% d {yyyy-MM-dd HH:mm:ss.SSS}%-5level% class {36}% L% M -% msg%xEx%n ${PATTERN_FORMAT} ${PATTERN_FORMAT} ${PATTERN_FORMAT} So much for "how to configure Apache log4j2". Thank you for your reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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