jbpm报错: java.lang.NoClassDefFoundError

Question

Tomcat5.5, jbpm4.3,已经导入的jbpm.jar包了，却显示

java.lang.NoClassDefFoundError: org/jbpm/api/Configuration
cn.edu.sjtu.gs.action.XwinfoListAction.execute(XwinfoListAction.java:110)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
cn.edu.sjtu.gs.util.struts.RequestProcessor.process(RequestProcessor.java:132)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
cn.edu.sjtu.gs.util.filter.HibernateSessionFilter.doFilter(HibernateSessionFilter.java:36)
cn.edu.sjtu.gs.util.filter.EncodingFilter.doFilter(EncodingFilter.java:67)

求高手指导

Answer 1

http://blog.csdn.net/adolinzi/article/details/6255530