=null)tx.rollback();e.printStackTrace();}finally{session.close();}returnemployeeID;}/*MethodtoREADalltheemployees
=null)tx.rollback();e.printStackTrace();}finally{session.close();}returnemployeeID;}/*MethodtoREADalltheemployeesusingScalarQuery
=null)tx.rollback();e.printStackTrace();}finally{session.close();}returnemployeeID;}/*MethodtoREADalltheemployeeshavingsalarymorethan2000
System.out.println(jsonObj.getString("model"));System.out.println(jsonObj.getInt("year"));}catch(JSONExceptione){e.printStackTrace
jsonObject.put("person",jsonArray);response.getWriter().write(jsonObject.toString());}catch(IOExceptione){e.printStackTrace
=null)tx.rollback();e.printStackTrace();}finally{session.close();} 如果Session引发异常,则事务必须被回滚,该session必须被丢弃
();out.print(callback+"("+message+")");//这里是关键.主要就是这里out.flush();out.close();}catch(IOExceptione){e.printStackTrace
=null)tx.rollback();e.printStackTrace();}finally{session.close();}return;}} 编译和执行 这里是编译和运行以上提及的应用程序的步骤
entry.getUserId(),product,categ));}catch(Exceptionex){System.err.println("ErrorprocessingPRODUCTtuple"+ex);ex.printStackTrace