Question

每当我启动spring boot应用程序时，我都会收到以下异常，并且日志记录将停止工作。 Spring 4.2.0和Logback 1.1.8

Exception in thread "Thread-3" java.lang.NoClassDefFoundError: ch/qos/logback/core/helpers/NOPAppender
    at ch.qos.logback.core.sift.AppenderTracker.buildNOPAppender(AppenderTracker.java:72)
    at ch.qos.logback.core.sift.AppenderTracker.buildComponent(AppenderTracker.java:61)
    at ch.qos.logback.core.sift.AppenderTracker.buildComponent(AppenderTracker.java:32)
    at ch.qos.logback.core.spi.AbstractComponentTracker.getOrCreate(AbstractComponentTracker.java:124)
    at ch.qos.logback.core.sift.SiftingAppenderBase.append(SiftingAppenderBase.java:104)
    at ch.qos.logback.core.AppenderBase.doAppend(AppenderBase.java:82)
    at ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:48)
    at ch.qos.logback.classic.Logger.appendLoopOnAppenders(Logger.java:270)
    at ch.qos.logback.classic.Logger.callAppenders(Logger.java:257)
    at ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:421)
    at ch.qos.logback.classic.Logger.filterAndLog_0_Or3Plus(Logger.java:383)
    at ch.qos.logback.classic.Logger.log(Logger.java:765)
    at org.apache.commons.logging.impl.SLF4JLocationAwareLog.error(SLF4JLocationAwareLog.java:225)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:581)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:554)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:925)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:52

我检查了Logback 1.1.8 jar是否包含NOPAppender文件。请告知。

登录失败无法记录NoClassDefinitionFoundError ch / qos / logback / core / helpers / NOPAppender

0 个答案: