Hibernate自动生成标-优快云博客

本文介绍了一个使用Hibernate框架创建数据库结构的Java程序示例。该示例通过配置文件定义数据库结构，并利用Hibernate的SchemaExport工具类自动生成相应的数据库表。

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# package test;  
#   
# import java.io.File;  
#   
# import org.hibernate.HibernateException;  
# import org.hibernate.Session;  
# import org.hibernate.SessionFactory;  
# import org.hibernate.Transaction;  
# import org.hibernate.cfg.Configuration;  
# import org.hibernate.tool.hbm2ddl.SchemaExport;  
#   
# public class HibernateSchemaExport ...{  
#   
#     static Session session;  
#   
#     static Configuration config = null;  
#     static Transaction tx = null;  
#   
#     public static void main(String[] args) ...{  
#         /** *//**
#           * 根据映射文件创建数据库结构
#           */  
#         try ...{  
#              config = new Configuration().configure(new File(  
#                     "src/hibernate.cfg.xml"));  
#   
#              System.out.println("Creating tables...");  
#   
#              SessionFactory sessionFactory = config.buildSessionFactory();  
#              session = sessionFactory.openSession();  
#              tx = session.beginTransaction();  
#   
#              SchemaExport schemaExport = new SchemaExport(config);  
#              schemaExport.create(true, true);  
#   
#              System.out.println("Table created.");  
#   
#              tx.commit();  
#   
#          } catch (HibernateException e) ...{  
#              e.printStackTrace();  
#             try ...{  
#                  tx.rollback();  
#              } catch (HibernateException e1) ...{  
#                  e1.printStackTrace();  
#              }  
#          } finally ...{  
#   
#          }  
#      }  
#   
# }