web +service+dao +orcale
org.springframework.dao.DataIntegrityViolationException: Could not execute JDBC batch update; nested exception is org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:628)
org.springframework.orm.hibernate3.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:408)
org.springframework.orm.hibernate3.HibernateTemplate.execute(HibernateTemplate.java:367)
org.springframework.orm.hibernate3.HibernateTemplate.save(HibernateTemplate.java:622)
com.sy.question.dao.ZhjzQuestionsDAO.save(ZhjzQuestionsDAO.java:29)
com.sy.question.service.SaveQuestionService.saveQuestion(SaveQuestionService.java:23)
com.sy.question.web.SaveQuestionAction.execute(SaveQuestionAction.java:66)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)