[ Problem ] SSH framework landlord can not calm ! Neighborhoods with the subject must be long

java.lang.ClassNotFoundException: org.springframework.orm.hibernate3.support.OpenSessionlnViewFilter
wrong solution to this step , do not know the problem lie ? This package exists
Baidu said that can not be resolved over ...
seeking enlighten
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using jpa Mody ?


wel.xml configuration look

  <filter>
  		<filter-name>Spring OpenEntityManagerInViewFilter</filter-name>
  		<filter-class>org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter</filter-class>
  	</filter>
  	<filter-mapping>
  		<filter-name>Spring OpenEntityManagerInViewFilter</filter-name>
  		<url-pattern>/*</url-pattern>
  	</filter-mapping>
  

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estimate does not build path

If already build path then try refresh
enough clean project
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or not ... I want emyclipse inside the package into finishing off
I ask how to change ? novice ... not randomly deleting
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seems not configured hibernate environmental ah
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this should be supported by spring hibernate package
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the way to ask, I want to replace a jar inside myeclipse online integration , and how to do ?
if you can elaborate

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on the use myeclipse own ( my myeclipse8.5 a ) , first add struts2.1 then spring3.0 last hibernate3.0, I come in this order , you do not know whether this is to do ?