Java 如何修复 ClassNotFoundException：org.apache.commons.logging.LogFactory？
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How to fix ClassNotFoundException: org.apache.commons.logging.LogFactory?
提问by jvd
When i run the app it getting exception
当我运行应用程序时，它出现异常
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
at org.hibernate.dialect.Dialect.<clinit>(Dialect.java:58)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
at java.net.URLClassLoader.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
... 1 more
I have put all the jar files in lib folder. I don't know how to solve this, where is my mistake.
我已将所有 jar 文件放在 lib 文件夹中。我不知道如何解决这个问题，我的错误在哪里。
回答by bumbumpaw
Include hibernate jar files (especially the required jars) in your libfolder
在您的lib文件夹中包含休眠 jar 文件（尤其是所需的 jar）
antlr-2.7.7.jar
commons-collections-3.2.1.jar
dom4j-1.6.1.jar
javassist-3.12.1.GA.jar
hibernate-core-4.0.1.Final.jar
hibernate-commons-annotations-4.0.1.Final.jar
hibernate-jpa-2.0-api-1.0.1.Final.jar
jboss-logging-3.1.0.CR2.jar
jboss-transaction-api_1.1_spec-1.0.0.Final.jar
回答by Joao Luiz Cadore
Add this in your pom file:
在你的 pom 文件中添加：
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.2</version>
</dependency>
回答by Christian Hofer
I had a similar problem: In my project the solution was to add the following jars of org.apache.commons:
我有一个类似的问题：在我的项目中，解决方案是添加以下 org.apache.commons jars：
commons-logging-1.2 commons-dbcp2-2.1.1 commons-pool2-2.4.2
commons-logging-1.2 commons-dbcp2-2.1.1 commons-pool2-2.4.2
回答by Gaurav Garg
For me problem solved post download & adding jar "commons-logging-1.2.jar"
对我来说，问题解决后下载并添加 jar“commons-logging-1.2.jar”
