기본 프로 그래 밍

package com.iotek.basic.common;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;

import com.iotek.basic.pojo.Student;

public class StudentTest {

    public static void main(String[] args) {
        
        //       Student  
        Student student = new Student();
        student.setName("zhangsan");
        student.setAddress("beijing");
        student.setGender("male");
        student.setAge(20);
        
        //   Configuration  
        Configuration configuration = new Configuration();
        
        //   hibernate.cfg.xml  
        configuration.configure("hibernate.cfg.xml");
        
        //   SessionFactory  :      
        SessionFactory sessionFactory = configuration.buildSessionFactory();
        
        //   Session  ，       
        Session session = sessionFactory.openSession();
        
        //       e
        Transaction transaction = null;
        
        // CRUD  
        try {
            
            //     
            transaction = session.beginTransaction();
            
            //   
            session.save(student);
            
            //   
            Student stu = session.get(Student.class, 8L);
            System.out.println(stu);
            
            //     
            transaction.commit();
        } catch (Exception e) {
            e.printStackTrace();
            
            //     
            transaction.rollback();
        } finally {
            
            //     
            session.close();
        }
    }
}