error in portlet

[ashok sangi]

while deploying my spring portlet the following error will come please help me

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.sharedwork.liferay.service.persistence.EventAttendeePersistence' defined in ServletContext resource [/WEB-INF/classes/META-INF/portlet-spring.xml]: Invocation of init method failed; nested exception is java.lang.Error: Unresolved compilation problem:
com.liferay.util.service cannot be resolved

[Chandraprakash Sarathe]

Though description provided by you is incomplete.

com.liferay.util.service

class is not compiled or jar includes this file is not added in your deployment file in lib directory.

[ahmed dohar]

Sometimes you should delete the jars auto generated from liferay and run ant build again

Regards,
Dohar