<?xml version='1.0' encoding='utf-8'?> <!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd"> <hibernate-configuration> <session-factory> <!-- Database connection settings --> <property name="connection.driver_class">com.mysql.jdbc.Driver</property> <property name="connection.url">jdbc:mysql://localhost:3306/bookshop</property> <property name="connection.username">root</property> <property name="connection.password">123456</property> <!-- JDBC connection pool (use the built-in) --> <property name="connection.pool_size">1</property> <!-- SQL dialect --> <property name="dialect">org.hibernate.dialect.HSQLDialect</property> <!-- Enable Hibernate's automatic session context management --> <property name="current_session_context_class">thread</property> <!-- Disable the second-level cache --> <property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property> <!-- Echo all executed SQL to stdout --> <property name="show_sql">true</property> <!-- Drop and re-create the database schema on startup --> <property name="hbm2ddl.auto">update</property> <mapping class="com.demo.hibernate.model.T_Book" /> </session-factory> </hibernate-configuration>
package com.demo.hibernate.model; import javax.persistence.Entity; import javax.persistence.Id; @Entity public class T_Book { private int id; private String name; private String author; private String press; private double price; @Id public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getAuthor() { return author; } public void setAuthor(String author) { this.author = author; } public String getPress() { return press; } public void setPress(String press) { this.press = press; } public double getPrice() { return price; } public void setPrice(float price) { this.price = price; } }
import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.cfg.Configuration; import com.demo.hibernate.model.T_Book; public class Application { public static void main(String[] args) { T_Book b=new T_Book(); b.setId(100002); b.setName("book1"); b.setAuthor("author1"); b.setPress("press1"); b.setPrice(23); Configuration cfg=new Configuration(); SessionFactory factory=cfg.configure().buildSessionFactory(); Session session=factory.openSession(); session.beginTransaction(); session.save(b); session.getTransaction().commit(); session.close(); factory.close(); } }