(在线等待)请教一个关于hibernate的问题:javax.servlet.ServletException: Not able to obtain connection
各位大哥:
我现在在调试我的程序是tomcat报了这样的错误:
javax.servlet.ServletException: Not able to obtain connection
org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:523)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause
org.hibernate.HibernateException: Not able to obtain connection
org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:113)
org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:88)
org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1162)
org.hibernate.loader.Loader.doQuery(Loader.java:390)
org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:218)
org.hibernate.loader.Loader.doList(Loader.java:1593)
org.hibernate.loader.Loader.list(Loader.java:1577)
org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:395)
org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:271)
org.hibernate.impl.SessionImpl.list(SessionImpl.java:844)
org.hibernate.impl.QueryImpl.list(QueryImpl.java:74)
com.genuitec.hibernate.OperationB.lookup(OperationB.java:65)
com.yourcompany.struts.action.RegistAction.execute(RegistAction.java:48)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
我在项目的lib目录和项目对应的tomcat的lib目录下都有sqlserver的驱动!在eclipse左边的资源包中的J2EE1.4 Library Container目录结构下也可以看见sqlserver的三个驱动jar
请各位帮帮我!!!着急啊!!这些到底是为什么呢?