Hibernate环境搭建:需要jar包http://download.csdn.net/detail/itjavawfc/8169591
User.java
package cn.itcast.hibernate.domain; import java.util.Date; public class User { private int id; private String name; private Date birthday; 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 Date getBirthday() { return birthday; } public void setBirthday(Date birthday) { this.birthday = birthday; } }
User.hbm.xml
<?xml version="1.0"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd"> <hibernate-mapping package="cn.itcast.hibernate.domain"> <class name="User"> <id name="id"> <generator class="native"/> </id> <property name="name"/> <property name="birthday"/> </class> </hibernate-mapping>
hibernate.cfg.xml
<!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> <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property> <property name="connection.url">jdbc:mysql:///test</property> <property name="connection.username">root</property> <property name="connection.password">123</property> <property name="hbm2ddl.auto">create</property> <property name="dialect">org.hibernate.dialect.MySQLDialect</property> <mapping resource="cn/itcast/hibernate/domain/User.hbm.xml"/> </session-factory> </hibernate-configuration>
测试:
package cn.itcast.hibernate; import java.util.Date; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.cfg.Configuration; import cn.itcast.hibernate.domain.User; public class Base { public static void main(String[] args){ Configuration cfg=new Configuration(); cfg.configure(); SessionFactory sf=cfg.buildSessionFactory(); Session s=sf.openSession(); User user=new User(); user.setBirthday(new Date()); user.setName("name"); s.save(user); s.close(); System.out.println("end"); } }
第一个小程序,意在环境搭建和简要了解。