static {

Configuration config=new Configuration();
try {
config.addClass(Login.class);
sf=(SessionFactory) config.buildSessionFactory();
} catch (MappingException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
} catch (HibernateException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
} catch(Throwable th){
                          th.printStackTrace();                  }


}
应该是这段里面有错误发生了
加上异常处理语句看看错误信息

解决方案 »

  1.   

    改了又改又产生了这个异常找不到类 
    可我明明有而且目录也对:郁闷
    %%%% Error Creating SessionFactory %%%%
    net.sf.hibernate.MappingException: Resource: com/yourcompany/HibernateSessionFactory.java not found
    at net.sf.hibernate.cfg.Configuration.addResource(Configuration.java:335)
    at net.sf.hibernate.cfg.Configuration.doConfigure(Configuration.java:1027)
    at net.sf.hibernate.cfg.Configuration.doConfigure(Configuration.java:983)
    at net.sf.hibernate.cfg.Configuration.configure(Configuration.java:911)
    at com.yourcompany.HibernateSessionFactory.currentSession(HibernateSessionFactory.java:48)
    at com.yourcompany.UserBean.add(UserBean.java:17)
    at com.yourcompany.struts.action.LoginAction.execute(LoginAction.java:55)
    at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)
    at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)
    at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
    at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:525)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
    at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
    at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
    at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
    at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
    at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
    at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
    at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
    at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
    at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
    at java.lang.Thread.run(Thread.java:534)