Error occured processing XML & #39; Cannot find class [springmvc.extention.beanargumentresolver]& #39;.

<descriptionresourcepathlocationtypeerror occured processing XML ' cannot find class [ Springmvc.extention.BeanArgumentResolver] '. See Error Log for more Detailsapplicationcontext.xml

Maven in the management of the project, there will be a variety of exotic errors, for some technical things absolutely can not superficial understanding, such as the above error, in fact, is caused by the jar package, carefully look at the problems form report errors. encounter errors, do not panic, do not hurry to find degrees Niang and dog, their first thought, often in the process of thinking will have unexpected harvest.

Error occured processing XML & #39; Cannot find class [springmvc.extention.beanargumentresolver]& #39;.