hibernate基本类型映射

model包：

Book.java:

package model;

import java.sql.Blob;
import java.util.Date;

public class Book {
private int id;
private String bookName;//图书名称
private float price;//图书价格
private boolean specialPrice;//是否是特价
private Date publishDate;//发布日期
private String author;//作者
private String introduction;//简介
private Blob bookPic;//图书图片
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getBookName() {
return bookName;
}
public void setBookName(String bookName) {
this.bookName = bookName;
}
public float getPrice() {
return price;
}
public void setPrice(float price) {
this.price = price;
}
public boolean isSpecialPrice() {
return specialPrice;
}
public void setSpecialPrice(boolean specialPrice) {
this.specialPrice = specialPrice;
}
public Date getPublishDate() {
return publishDate;
}
public void setPublishDate(Date publishDate) {
this.publishDate = publishDate;
}
public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;
}
public String getIntroduction() {
return introduction;
}
public void setIntroduction(String introduction) {
this.introduction = introduction;
}
public Blob getBookPic() {
return bookPic;
}
public void setBookPic(Blob bookPic) {
this.bookPic = bookPic;
}

}

Book.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="model">

<class name="Book" table="t_book">
<id name="id" column="bookId">
<generator class="native"></generator>
</id>
<property name="bookName" column="bookName" length="40"></property>
<property name="price" column="price" type="float"></property>
<property name="specialPrice" column="specialPrice" type="boolean"></property>
<property name="publishDate" column="publishDate" type="date"></property>
<property name="author" column="author" length="20"></property>
<property name="introduction" column="introduction" type="text"></property>
<property name="bookPic" column="bookPic" type="blob"></property>
</class>

</hibernate-mapping>

service包：

BookTest.java:

package service;

import java.io.FileInputStream;
import java.io.InputStream;
import java.sql.Blob;
import java.text.SimpleDateFormat;

import model.Book;

import org.hibernate.LobHelper;
import org.hibernate.Session;
import org.hibernate.SessionFactory;

import util.HibernateUtil;

public class BookTest {
public static void main(String[] args) throws Exception{
SessionFactory sessionFactory=HibernateUtil.getSessionFactory();
Session session=sessionFactory.openSession();
session.beginTransaction();

Book book=new Book();
book.setBookName("java编程思想");
book.setPrice(100);
book.setSpecialPrice(true);
book.setPublishDate(new SimpleDateFormat("yyyy-MM-dd").parse("2013-1-1"));
book.setAuthor("埃克尔");
book.setIntroduction("简介。。。。。");

LobHelper lobHelper=session.getLobHelper();
InputStream in=new FileInputStream("c://123.jpg");
Blob bookPic=lobHelper.createBlob(in,in.available());
book.setBookPic(bookPic);

session.save(book);
session.getTransaction().commit();
session.close();
sessionFactory.close();
}
}