Hibernate---数据操作示例BY实体类注释

@Entity
@Table(name = "students")
public class Students implements Serializable {

    private static final long serialVersionUID = 2257468553009291835L;
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)  
    @Column(name="id")
    private int id;
    private String name;
    private int age;
    private boolean shifou;
    
    public Students() { }
    
    public Students(String name, int age, boolean shifou) {
        super();
        this.name = name;
        this.age = age;
        this.shifou = shifou;
    }

    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 int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public boolean getShifou() {
        return shifou;
    }

    public void setShifou(boolean shifou) {
        this.shifou = shifou;
    }
    
}

<!-- ~ Hibernate, Relational Persistence for Idiomatic Java ~ ~ License: 
    GNU Lesser General Public License (LGPL), version 2.1 or later. ~ See the 
    lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. -->
<!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>
        <!-- 配置数据库的方言 -->
        <property name="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
        <!-- 驱动程序名 -->
        <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
        <!-- 数据库名称 -->
        <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/hibernateTest</property>
        <!-- 用户名 -->
        <property name="hibernate.connection.username">root</property>
        <!-- 密码 -->
        <property name="hibernate.connection.password">123456</property>

        <!-- 显示SQL语句 -->
        <property name="show_sql">true</property>
        <!-- 格式化输出SQL语句 -->
        <property name="format_sql">true</property>
        
        <property name="hbm2ddl.auto">create</property>
        <!-- 与实体注释类关联 -->
        <mapping class="com.hibernate.study.entity.Students" />
        
    </session-factory>
</hibernate-configuration>

public class StudyTest {

    private static SessionFactory sessionFactory; // 会话工厂对象
    private static Session session;
    private static Transaction transcction;

    public static void main(String[] args) {
        // 创建配置对象
        Configuration config = new Configuration().configure();
        // 创建会话工厂对象
        sessionFactory = config.buildSessionFactory();
        // 会话对象
        session = sessionFactory.openSession();
        // 开启事务
        transcction = session.beginTransaction();
        // 生成学生对象
        Student stu = new Student("疾风剑豪", 10, true);
        session.save(stu); // 保存对象到数据库
        transcction.commit(); // 提交事务
        session.close(); // 关闭会话
        sessionFactory.close(); // 关闭会话工厂
    }

}