org.springframework.web.util.NestedServletException: Handler dispatch failed; nested exception is ja
错误:org.springframework.web.util.NestedServletException:Handlerdispatchfailed;nestedexceptionisjava.lang.NoClassDefFoundError:com/alibaba/fastjson/JSON错误描述:在做SpringMVC的项目时,为了使用jackson或者fastjson,于是按照正常的