Spring3 Common Exception resolution

Beginner spring, in the online search for an article Spring3 Common anomalies, is reproduced as follows:

The following exception is using spring is 3.1.1, is my own study encountered in the error notes, may not all apply, only for reference

Exception 1:java.lang.noclassdeffounderror:org/apache/commons/logging/logfactory

Missing package commons-logging jar, I downloaded a commons-logging-1.1.1.jar, introduced, problem solved, click to open the link

Exception 2:java.lang.noclassdeffounderror:org/springframework/dao/support/persistenceexceptiontranslator

Missing package, add Org.springframework.transaction-3.1.1.release.jar

Exception 3:offending Resource:class path resource

Missing package, add Org.springframework.aop-3.1.1.release.jar

Exception 4:java.lang.noclassdeffounderror:org/aopalliance/intercept/methodinterceptor

Missing Package Aopalliance-alpha1.jar

Http://sourceforge.net/projects/aopalliance/files/after the introduction

Exception 5:Java.lang.noclassdeffounderror:org/aopalliance/aop/advice

Missing package Com.springsource.org.aopalliance-1.0.0.jar, click Open Link to complete the introduction

Exception 6: Org.springframework.beans.factory.BeanNotOfRequiredTypeException:Bean named ' Org.springframework.transaction.interceptor.transactioninterceptor#0 ' must be of type [Org.aopalliance.aop.Advice], But was actually of type [org.springframework.transaction.interceptor.TransactionInterceptor]

The reason is that Aopalliance-alpha1.jar and Com.springsource.org.aopalliance-1.0.0.jar conflict, delete the former (here is a bit not very clear, exception 4 of the solution package how can be deleted, is not an exception 5 of the workaround also applies to the exception 4, waiting to be tried)

Exception 7:Org.springframework.aop.framework.AopConfigException:Cannot Proxy target class because CGLIB2 is not available . Add CGLIB to the class path or specify proxy interfaces.

The Cglib package is missing, Http://sourceforge.net/projects/cglib/files/latest/download?source=files is introduced after the

Exception 8:java.lang.noclassdeffounderror:javax/mail/messagingexception

Missing Activation.jar, Mail.jar original address link: http://blog.csdn.net/sjzs5590/article/details/7348836

Spring3 Common Exception resolution