org.springframework.beans.factory.BeanDefinitionStoreException: Unexpected exception parsing XML document from class path resource [applicationContext.xml]; nested exception is java.lang.NoClassDefFoundError:
org/springframework/aop/TargetSource
Errors caused by incorrect guide package:
The error message is actually very obvious: java.lang.NoClassDefFoundError: org/springframework/aop/TargetSource, one less imported aop.jar package, first find the spring framework you downloaded:
Just import aop.jar