spring集成logback ch/qos/logback/classic/LoggerContext

遇到这个错误 

java.lang.NoClassDefFoundError: ch/qos/logback/classic/LoggerContext
    at ch.qos.logback.ext.spring.LogbackConfigurer.initLogging(Unknown Source)
    at ch.qos.logback.ext.spring.web.WebLogbackConfigurer.initLogging(Unknown Source)
    at ch.qos.logback.ext.spring.web.LogbackConfigListener.contextInitialized(Unknown Source)
    at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4994)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5492)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: ch.qos.logback.classic.LoggerContext
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
    ... 12 more   

总结是jar包版本不兼容  换成  以下jar包解决

  <dependency>
          <groupId>org.slf4j</groupId>
          <artifactId>slf4j-api</artifactId>
          <version>1.7.25</version>
        </dependency>
        <dependency>
          <groupId>ch.qos.logback</groupId>
          <artifactId>logback-core</artifactId>
          <version>1.1.11</version>
        </dependency>
          <dependency>
          <groupId>ch.qos.logback</groupId>
          <artifactId>logback-classic</artifactId>
          <version>1.1.11</version>
        </dependency>
<!--     logback扩展包,监听,用于解决与spring的结合 -->
        <dependency>
          <groupId>org.logback-extensions</groupId>
          <artifactId>logback-ext-spring</artifactId>
          <version>0.1.4</version>
        </dependency>

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转载自blog.csdn.net/aa6751789079/article/details/81187194
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