今天给人调试hibernate，发现一个错误，耽误了老半天；
错误提示：org.hibernate.exception.SQLGrammarException: could not execute query
? org.hibernate.exception.ErrorCodeConverter.convert(ErrorCodeConverter.java:70)
? org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
? org.hibernate.loader.Loader.doList(Loader.java:1596)
? 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)
? org.apache.jsp.index_jsp._jspService(org.apache.jsp.index_jsp:73)
? org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)
? javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
? org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)
? org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
? org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)
? javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
?
最后的解决办法是：因为开始采用了hibernate工具生成的*.hbm.xml和pojo文件，移动项目到了另外的机子上，就出现了这样的问题，只要把hbm.xml文件中catalog="*****"删掉就好了
