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ERROR StatusLogger Log4j2 could not find a logging

时间:2023-04-01 18:51:05 Java

环境Linux/Ubuntu20.04LTSIntelliJ IDEA Community Editon 2021.1maven 3.6.3jetty 11.0.5struts2 2.5.14.1异常ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the classpath. Using SimpleLogger to log to the console...使用mvn jetty:run插件来运行web应用,出现异常!原因缺少了日志类Log4j2相应的包方案缺少log4j-core包,在配置文件pom.xml添加相应的依赖 <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-core</artifactId> <version>2.14.1</version></dependency>在项目resources下配置日志输出格式文件log4j2.xml<?xml version="1.0" encoding="UTF-8"?><Configuration> <Appenders> <Console name="STDOUT" target="SYSTEM_OUT"> <PatternLayout pattern="%d %-5p [%t] %C{2} (%F:%L) - %m%n"/> </Console> </Appenders> <Loggers> <Logger name="com.opensymphony.xwork2" level="debug"/> <Logger name="org.apache.struts2" level="debug"/> <Root level="warn"> <AppenderRef ref="STDOUT"/> </Root> </Loggers></Configuration>或是log4j.properties log4j.rootLogger=WARN, console log4j.appender.console=org.apache.log4j.ConsoleAppender log4j.appender.console.layout=org.apache.log4j.PatternLayout log4j.appender.console.layout.conversionPattern=%5p [%t] (%F:%L) - %m%n从 Struts 2.2.3 版开始 您不需要为 javassist 指定单独的依赖项节点。使用两者 log4j-core和 log4j-api允许使用 最新版本的 Log4j2 而不会与框架提供的版本发生冲突。参考https://mvnrepository.com/art...说明【遇上雨季,吃定彩虹】 --Layuji由个人整理发布,编写过程难免有所遗漏或错误,恳请指出,以免误导大家!