我已经从log4j-1.2.17升级到log4j-2.17.1,并进行了必要的代码更改。代码构建良好,没有错误。我已经在构建路径和WEB-INF路径中包含了正确的jar文件(仅log4j-api-2.17.1.jar和log4j-core-2.17.1.jar)。
在Tomcat 8.x版本上部署时,在日志文件中看到404错误和以下异常错误。尝试了项目清理、Tomcat清理、重新生成等操作,但没有成功。
有什么建议吗?
先谢谢你。
INFO: Starting Servlet Engine: Apache Tomcat/8.5.61
Jan 07, 2022 4:24:29 PM org.apache.jasper.servlet.TldScanner scanJars
INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
Jan 07, 2022 4:24:31 PM org.apache.catalina.core.StandardContext filterStart
**SEVERE: Exception starting filter [authfilter]
java.lang.NoClassDefFoundError: Lorg/apache/log4j/Logger;**
at java.lang.Class.getDeclaredFields0(Native Method)
at java.lang.Class.privateGetDeclaredFields(Class.java:2583)
at java.lang.Class.getDeclaredFields(Class.java:1916)
at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:110)
at org.apache.catalina.core.DefaultInstanceManager.populateAnnotationsCache(DefaultInstanceManager.java:403)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:173)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:151)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:260)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:106)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4538)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5181)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Logger
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1358)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1180)
... 18 more
Jan 07, 2022 4:24:31 PM org.apache.catalina.core.StandardContext startInternal
SEVERE: One or more Filters failed to start. Full details will be found in the appropriate container log file
1条答案
按热度按时间toiithl61#
您可能需要其sl4j到log4j适配器的依赖关系