Hibernate注解-类级别注解

<!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.dialect">org.hibernate.dialect.MySQLDialect</property>
		<!-- 
		<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
		<property name="hibernate.connection.url">jdbc:mysql:///hibernate_struts_stumanager</property>
		 -->
		<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
		<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/mypage</property>
		
		
		<property name="hibernate.connection.username">root</property>
		<property name="hibernate.connection.password">root</property>
		<property name="hibernate.show_sql">false</property>
		<property name="hibernate.hbm2ddl.auto">create</property>
		<property name="hibernate_current_session_context_class">thread</property>
		<mapping class="com.entity.Students"/>
	</session-factory>
</hibernate-configuration>

 package com.entity;

import javax.persistence.Entity;//JPA注解
import javax.persistence.Id;
import javax.persistence.Table;

/*
 * 学生实体类
 */
//@Entity//
//@Entity(name="t_students")//如果不添加名字，则默认与实体类名字相同，如果想要自行设置表明，就需要自己进行添加
@Entity
@Table(name="t_students1",schema="mypage")
public class Students {
         private String sid; //学号
         private String sname;//姓名
         private String gender;//性别
         private String birthday;//出生日期
         private String major;//专业
         private Address add;
         
         public Students(){
        	 
         }

		public Students(String sid, String sname, String gender,
				String birthday, String major,Address add) {
//			super();
			this.sid = sid;
			this.sname = sname;
			this.gender = gender;
			this.birthday = birthday;
			this.major = major;
			this.add = add;
		}
        @Id
		public String getSid() {
			return sid;
		}

		public void setSid(String sid) {
			this.sid = sid;
		}

		public String getSname() {
			return sname;
		}

		public void setSname(String sname) {
			this.sname = sname;
		}

		public String getGender() {
			return gender;
		}

		public void setGender(String gender) {
			this.gender = gender;
		}

		public String getBirthday() {
			return birthday;
		}

		public void setBirthday(String birthday) {
			this.birthday = birthday;
		}

		public String getMajor() {
			return major;
		}

		public void setMajor(String major) {
			this.major = major;
		}

		public Address getAdd() {
			return add;
		}

		public void setAdd(Address add) {
			this.add = add;
		}

         
}

 package com.entity;

import javax.persistence.Embeddable;

// 地址类
@Embeddable //表示是一个嵌入类，这个类的对象在另一个实体类中充当属性 
public class Address {
      private String postCode;//邮编
      private String address;//地址
      private String phone;//联系电话
      public Address(){
    	  
      }
	public String getPostCode() {
		return postCode;
	}
	public void setPostCode(String postCode) {
		this.postCode = postCode;
	}
	public String getAddress() {
		return address;
	}
	public void setAddress(String address) {
		this.address = address;
	}
	public String getPhone() {
		return phone;
	}
	public void setPhone(String phone) {
		this.phone = phone;
	}
      
      
}
     
     测试类：
         package com.entity;


import java.util.EnumSet;

import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.ServiceRegistryBuilder;
import org.hibernate.tool.hbm2ddl.SchemaExport;
import org.junit.Test;

public class TestStudents {
	@Test
       public void testShemaExport(){
    	   //创建hibernate配置对象
    	   Configuration config = new Configuration().configure();
    	   //创建服务注册对象
    	   ServiceRegistry serviceRegistry = new ServiceRegistryBuilder().applySettings(config.getProperties()).buildServiceRegistry();
           //生成SessionFactory
    	   SessionFactory sessionFactory = config.buildSessionFactory(serviceRegistry);
           SchemaExport export = new SchemaExport(config);
           export.create(true,true);
       }
	
}