spring mvc 和 velocity整合

java.lang.ClassNotFoundException: org.springframework.ui.velocity.VelocityEngineFactory

考虑是不是没有添加spring-context-support-3.2.0.RELEASE.jar 

spring‐context‐support

　　provides support for integrating common third­party libraries into a Spring application context for caching (EhCache, Guava, JCache), mailing (JavaMail), scheduling (CommonJ, Quartz) and template engines (FreeMarker, JasperReports, Velocity).