org.springframework.web.servlet3.1.0.RELEASE
是源代码,不是jar文件!!!!! /** *HolderforbothModelandViewinthewebMVCframework. *Notethattheseareentirelydistinct.Thisclassmerelyholds *bothtomakeitpossibleforacontrollertoreturnbothmodel *andviewinasinglereturnvalue. * *Representsamodelandviewreturnedby