該文章用於整理開發中遇到的一些錯誤,及解決方法,不斷整理更新。html
異常1:
java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
at org.springframework.web.context.ContextLoader.<clinit>(ContextLoader.java:146)
at org.springframework.web.context.ContextLoaderListener.createContextLoader(ContextLoaderListener.java:53)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:44)
須要加上:commons-logging.jar,log4j-1.2.11.jar
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異常2:
org.springframework.beans.factory.BeanDefinitionStoreException: Unexpected exception parsing XML document from class path resource [text.xml]; nested exception is java.lang.NoClassDefFoundError: org/aspectj/weaver/reflect/ReflectionWorld$ReflectionWorldException
Caused by: java.lang.NoClassDefFoundError: org/aspectj/weaver/reflect/ReflectionWorld$ReflectionWorldException
at java.lang.Class.forName0(Native Method)
須要加上:aspectjweaver.jar
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異常3:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘logBean’ defined in class path resource [spring.xml]: Initialization of bean failed; nested exception is org.springframework.aop.framework.AopConfigException: Cannot proxy target class because CGLIB2 is not available. Add CGLIB to the class path or specify proxy interfaces.
Caused by: org.springframework.aop.framework.AopConfigException: Cannot proxy target class because CGLIB2 is not available. Add CGLIB to the class path or specify proxy interfaces.
須要加上:cglib-2.1.3.jar
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異常4:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘logBean’ defined in class path resource of ServletContext: Instantiation of bean failed; nested exception is java.lang.NoClassDefFoundError: javax/transaction/TransactionManager
java.lang.NoClassDefFoundError: javax/transaction/TransactionManager
須要加上:jta.jar
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異常6:
java.lang.NoClassDefFoundError: org/dom4j/Attribute
須要加上:dom4j.jar
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異常7:
java.lang.NoClassDefFoundError: net/sf/ehcache/CacheException
須要加上:ehcache.jar
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異常8:
java.lang.NoClassDefFoundError: net/sf/cglib/core/KeyFactory
須要加上:cglib-full.jarjava
當spring 配置多個properties 文件的時候須要特殊處理web
方式1:spring
<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="locations"> <list> <value>classpath*:mongodb.properties</value> <value>classpath*:xxx.properties</value> <value>classpath*:bbb.properties</value> </list> </property> <property name="ignoreUnresolvablePlaceholders" value="true" /> </bean>
方式2:mongodb
<context:property-placeholder location="classpath*:xxx.properties" ignore-unresolvable="true" />
PS : 重要屬性:apache
<property name="ignoreUnresolvablePlaceholders" value="true" /> ignore-unresolvable="true"tomcat