一、问题描述
一运行项目就提示:
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory at org.apache.commons.beanutils.ConvertUtilsBean.<init>(ConvertUtilsBean.java:157) at org.apache.commons.beanutils.BeanUtilsBean.<init>(BeanUtilsBean.java:117) at org.apache.commons.beanutils.BeanUtilsBean$1.initialValue(BeanUtilsBean.java:68) at org.apache.commons.beanutils.ContextClassLoaderLocal.get(ContextClassLoaderLocal.java:153) at org.apache.commons.beanutils.BeanUtilsBean.getInstance(BeanUtilsBean.java:80) at org.apache.commons.beanutils.PropertyUtilsBean.getInstance(PropertyUtilsBean.java:114) at org.apache.commons.beanutils.PropertyUtils.getPropertyDescriptor(PropertyUtils.java:460) at org.apache.shiro.config.ReflectionBuilder.isTypedProperty(ReflectionBuilder.java:409) at org.apache.shiro.config.ReflectionBuilder.applyProperty(ReflectionBuilder.java:702) at org.apache.shiro.config.ReflectionBuilder.applySingleProperty(ReflectionBuilder.java:364) at org.apache.shiro.config.ReflectionBuilder.applyProperty(ReflectionBuilder.java:325) at org.apache.shiro.config.ReflectionBuilder$AssignmentStatement.doExecute(ReflectionBuilder.java:955) at org.apache.shiro.config.ReflectionBuilder$Statement.execute(ReflectionBuilder.java:887) at org.apache.shiro.config.ReflectionBuilder$BeanConfigurationProcessor.execute(ReflectionBuilder.java:765) at org.apache.shiro.config.ReflectionBuilder.buildObjects(ReflectionBuilder.java:260) at org.apache.shiro.config.IniSecurityManagerFactory.buildInstances(IniSecurityManagerFactory.java:167) at org.apache.shiro.config.IniSecurityManagerFactory.createSecurityManager(IniSecurityManagerFactory.java:130) at org.apache.shiro.config.IniSecurityManagerFactory.createSecurityManager(IniSecurityManagerFactory.java:108) at org.apache.shiro.config.IniSecurityManagerFactory.createInstance(IniSecurityManagerFactory.java:94) at org.apache.shiro.config.IniSecurityManagerFactory.createInstance(IniSecurityManagerFactory.java:46) at org.apache.shiro.config.IniFactorySupport.createInstance(IniFactorySupport.java:123) at org.apache.shiro.util.AbstractFactory.getInstance(AbstractFactory.java:47) at com.fendo.temp.Main.main(Main.java:23) Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 23 more 缺少commons-logging.jar这个依赖。。
二、解决方法
在POM.XML中加入以下依赖就行了:
<dependency> <groupId>commons-logging</groupId> <artifactId>commons-logging</artifactId> <version>1.2</version> </dependency>
