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  • ClassNotFoundException: org.apache.commons.logging.Log

    参考: https://bbs.csdn.net/topics/392090371

     1 omcat无法启动,报如下错误:
     2 严重: A child container failed during start
     3 java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]
     4 at java.util.concurrent.FutureTask.report(Unknown Source)
     5 at java.util.concurrent.FutureTask.get(Unknown Source)
     6 at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1119)
     7 at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:819)
     8 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
     9 at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1571)
    10 at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1561)
    11 at java.util.concurrent.FutureTask.run(Unknown Source)
    12 at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    13 at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    14 at java.lang.Thread.run(Unknown Source)
    15 Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]
    16 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:153)
    17 ... 6 more
    18 Caused by: java.lang.NoClassDefFoundError: Lorg/apache/commons/logging/Log;
    19 at java.lang.Class.getDeclaredFields0(Native Method)
    20 at java.lang.Class.privateGetDeclaredFields(Unknown Source)
    21 at java.lang.Class.getDeclaredFields(Unknown Source)
    22 at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:106)
    23 at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:270)
    24 at org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSet.java:139)
    25 at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:65)
    26 at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:416)
    27 at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:890)
    28 at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:387)
    29 at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
    30 at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
    31 at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5503)
    32 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
    33 ... 6 more
    34 Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.Log
    35 at java.net.URLClassLoader$1.run(Unknown Source)
    36 at java.net.URLClassLoader$1.run(Unknown Source)
    37 at java.security.AccessController.doPrivileged(Native Method)
    38 at java.net.URLClassLoader.findClass(Unknown Source)
    39 at java.lang.ClassLoader.loadClass(Unknown Source)
    40 at java.lang.ClassLoader.loadClass(Unknown Source)
    41 ... 20 more

    解决办法:

          <dependency>
                <groupId>commons-logging</groupId>
                <artifactId>commons-logging-api</artifactId>
                <version>1.1</version>
            </dependency>
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  • 原文地址:https://www.cnblogs.com/daixianjun/p/ClassNotFoundException-org-apache-commons-logging-Log.html
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