Weblogic 클래스 못찾는 오류

Weblogic 
클래스 못찾는 오류

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• WebLogic Server 버전: 12.2.1.4.0

Weblogic 서버 구동시 오류 발생

<Error> <HTTP> <BEA-101216> 
<Servlet: "spring" failed to preload on startup in Web application: "***". 
org.springframework.beans.factory.BeanCreationException: 
Error creating bean with name '***': 
Injection of autowired dependencies failed; 
nested exception is org.springframework.beans.factory.BeanCreationException: 
Could not autowire field... Caused By: 
org.springframework.aop.framework.AopConfigException: 
Unexpected AOP exception; nested exception is java.lang.RuntimeException: 
java.lang.ClassNotFoundException: 
org.springframework.dao.DataAccessException... 
.... 
weblogic.application.ModuleException: 
java.lang.RuntimeException: java.lang.ClassNotFoundException: 
org.springframework.dao.DataAccessException at 
weblogic.application.internal.ExtensibleModuleWrapper.start(ExtensibleModuleWrapper.java:140) 
at weblogic.application.internal.flow.ModuleListenerInvoker.start(ModuleListenerInvoker.java:124)

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서버 구동 시 어플리케이션 내 WEB-INF/lib를 먼저 보도록 설정.

• WEB-INF/weblogic.xml에 옵션 추가.
• <prefer-web-inf-classes>true</prefer-web-inf-classes>

<weblogic-web-app>
     <container-descriptor> 
          <prefer-web-inf-classes>true</prefer-web-inf-classes> 
     </container-descriptor>
     <context-root>/</context-root>
</weblogic-web-app>

• 서버 재구동, 오류없이 구동 됨.

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• 그래도 안되는경우

특정 패키지가 실행될 경우 어플리케이션 내 WEB-INF/lib 를 먼저 보도록 설정

• WEB-INF/weblogic.xml에 옵션 추가.
• <prefer-application-packages>
  <package-name>패키지명.*</package-name>
  </prefer-application-packages>

<weblogic-web-app>
     <container-descriptor> 
          <prefer-application-packages>
               <package-name>패키지명.*</package-name>
          </prefer-application-packages>
     </container-descriptor>
     <context-root>/</context-root>
</weblogic-web-app>