原文出处:http://tech.it168.com/j/d/2007-05-14/200705141007843.shtml
说明:该文不得转载
摘要:本文以详尽的实例展示了hibernate3.x中调用存储过程各步骤,从建立测试表、存储过程的建立、工程的建立以及类的编写和测试一步一步引导用户学习hibernate3.x中调用存储过程的方法.
如果底层数据库(eg. Oracle、mysql、sqlserver)等支持存储过程,可通过存储过程执行批量删除、更新等操作。本文以实例说明在hibernate3.x中如何调用存储过程。
说明:本例hibernate所用版本为3.0,mysql所用版本为5.0,所用数据库驱动为mysql-connector-java-5.0.4-bin.jar。
一. 建表与初始化数据
在mysql的test数据库中建立一张新表:tbl_user,建表语句如下:
DROP TABLE IF EXISTS `user`;
CREATE TABLE `tbl_user` (
`userid` varchar(50) NOT NULL,
`name` varchar(50) default '',
`blog` varchar(50) default '',
PRIMARY KEY (`userid`)
) ENGINE=InnoDB DEFAULT CHARSET=gb2312;
建表成功后,在该表中插入如下4条初始数据,对应的sql语句如下:
INSERT INTO `tbl_user` (`userid`,`name`,`blog`) VALUES ('ant', '蚂蚁', 'http://www.blogjava.net/qixiangnj');
INSERT INTO `tbl_user` (`userid`,`name`,`blog`) VALUES ('beansoft', 'bean', 'http://www.blogjava.net/beansoft');
INSERT INTO `tbl_user` (`userid`,`name`,`blog`) VALUES ('sterning', '似水流年', 'http://www.blogjava.net/sterning');
INSERT INTO `tbl_user` (`userid`,`name`,`blog`) VALUES ('tom', 'tom' , 'http://www.blogjava.net/tom');
二. 建立存储过程
为测试hibernate3.x中存储过程的调用,我们在user表中建立getUserList、createUser、updateUser和deleteUser这四个存储过程,在mysql中建立存储过程的语句如下:
1. 获得用户信息列表的存储过程--getUserList
DROP PROCEDURE IF EXISTS `getUserList`;
CREATE PROCEDURE `getUserList`()
begin
select * from tbl_user;
end;
2. 通过传入的参数创建用户的存储过程--createUser
DROP PROCEDURE IF EXISTS `createUser`;
CREATE PROCEDURE `createUser`(IN userid varchar(50), IN name varchar(50), IN blog varchar(50))
begin
insert into tbl_user values(userid, name, blog);
end;
3. 通过传入的参数更新用户信息的存储过程--updateUser
DROP PROCEDURE IF EXISTS `updateUser`;
CREATE PROCEDURE `updateUser`(IN nameValue varchar(50), IN blogValue varchar(50), IN useidValue varchar(50))
begin
update tbl_user set name = nameValue, blog = blogValue where userid = useridValue;
end;
4. 删除用户信息的存储过程--deleteUser
DROP PROCEDURE IF EXISTS `deleteUser`;
CREATE PROCEDURE `deleteUser`(IN useridValue int(11))
begin
delete from tbl_user where userid = useridValue;
end;
三. 编程前准备工作
1. 建立工程
在进入代码编写前,建立新的java工程proc, 目录结构如下:
proc
-lib
-bin
-src
-com
-amigo
-proc
-model
2. 引入所需包
将hibernate3.0的包以及其相关包放入编译路径中,另注意:还需将mysql的数据库驱动jar包mysql-connector-java-5.0.4-bin.jar放入编译路径中。
四. 编码与测试
在准备工作完成后,进入编码与测试阶段,本例演示了在hibernate3.0中调用mysql的存储过程的方法。
1、hibernate的配置文件
在hibernate的配置文件中包含数据库的连接信息,以及加入OR mapping的xml格式的映射文件,该文件如下(部分内容略):
……
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<property name="connection.url">jdbc:mysql://localhost:3306/test</property>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<property name="connection.username">root</property>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<property name="connection.password">root</property>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<property name="show_sql">true</property>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<mapping resource="com/amigo/proc/model/User.hbm.xml"/>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
……
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
2、OR Mapping文件
产生的OR Mapping文件有User.java以及其对应的hibernate映射文件User.hbm.xml。其中User.java的内容如下:
package com.amigo.proc.model;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
/** *//**
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
* 用户信息对象
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
*/
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
public class User implements java.io.Serializable
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
private static final long serialVersionUID = 1L;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//** 用户id*/
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
private String userid;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//** 用户姓名*/
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
private String name;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//** 用户blog*/
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
private String blog;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
//省略get/set方法
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
User.hbm.xml文件的内容如下:
<?xml version="1.0"?>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<hibernate-mapping package="com.amigo.proc.model">
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<class name="User" table="tbl_user">
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<id name="userid" column="userid">
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<generator class="assigned"/>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
</id>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<property name="name" column="name" type="string" />
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<property name="blog" column="blog" type="string" />
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
</class>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<sql-query name="getUserList" callable="true">
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<return alias="user" class="User">
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<return-property name="userid" column="userid"/>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<return-property name="name" column="name"/>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
<return-property name="blog" column="blog" />
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
</return>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
{call getUserList()}
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
</sql-query>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
</hibernate-mapping>
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
在该文件中需注意<sql-query…></sql-query>中的这段代码,调用的存储过程在其中定义,并定义了调用存储过程后将记录组装成User对象,同时对记录的字段与对象的属性进行相关映射。
3. 管理hibernate的session以及事务的类HibernateSessionFactory
该类包括打开session等方法,主要用于管理hibernate的session和事务。该类的内容如下(部分内容略):
package com.amigo.proc;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import java.io.ByteArrayOutputStream;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import java.io.OutputStreamWriter;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import org.hibernate.HibernateException;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import org.hibernate.Session;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import org.hibernate.SessionFactory;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import org.hibernate.Transaction;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import org.hibernate.cfg.Configuration;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
/** *//**
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
* Hibernate相关控制
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
*/
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
public class HibernateSessionFactory
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//** Hibernate配置文件 */
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
private static String CONFIG_FILE_LOCATION = "/hibernate.cfg.xml";
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//** 存储一个单独的session实例 */
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
private static final ThreadLocal threadLocal = new ThreadLocal();
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//** Hibernate配置相关的一个实例 */
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
private static Configuration configuration = null;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//** Hibernate SessionFactory的一个实例 */
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
private static SessionFactory sessionFactory;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//** Hibernate的字符编码集*/
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
private static String charSet;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//** 若Hibernate未设置字符编码集时,采用的字符编码集*/
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
private static final String encoding = (new OutputStreamWriter(
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
new ByteArrayOutputStream())).getEncoding();
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
* 默认构造函数
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
*/
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
public HibernateSessionFactory()
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
* 打开Hibernate的数据库连接
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
*/
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
public static final synchronized void open()
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
if (sessionFactory != null)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
return;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
try
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
sessionFactory = getConfiguration().buildSessionFactory();
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
charSet = configuration.getProperty("hibernate.connection.charSet");
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
if (charSet == null)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
charSet = encoding;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
return;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
} catch (Throwable throwable)
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
throw new ExceptionInInitializerError(throwable);
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
* 配置Hibernate数据库,并将其打开
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
*/
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
private static synchronized void configure() throws HibernateException
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if (sessionFactory == null)
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if (configuration == null)
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
getConfiguration().configure(CONFIG_FILE_LOCATION);
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
open();
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
* 获得配置实例
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
*/
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
public static synchronized final Configuration getConfiguration()
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if (configuration == null)
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
configuration = new Configuration();
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
return configuration;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
* 功能说明:获得SessionFactory
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
*/
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
public static final SessionFactory getSessionFactory()
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
return sessionFactory;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
/** *//**
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
* 功能说明:获得session
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
*/
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
public static final Session getSession() throws HibernateException
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
configure();
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
Session session = null;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
if (threadLocal.get() == null)
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
session = getSessionFactory().openSession();
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
threadLocal.set(session);
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
} else
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
try
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
session = (Session)threadLocal.get();
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
} catch(Exception ex)
{
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
session = getSessionFactory().openSession();
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
threadLocal.set(session);
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
return session;
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
//其余方法略
![](http://www.blogjava.net/Images/OutliningIndicators/InBlock.gif)
}
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
4. hibernate调用存储过程的测试类
本类是该例的核心类,在本类中,以实例清楚地说明了在hibernate中如何调用存储过程,例示了hibernate调用查询、更新、插入和删除这四类存储过程的方法,该类的内容如下:
package com.amigo.proc;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import java.sql.CallableStatement;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import java.sql.Connection;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import java.sql.PreparedStatement;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import java.util.List;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import com.amigo.proc.model.User;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import org.hibernate.Session;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
import org.hibernate.Transaction;
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/None.gif)
![](http://www.blogjava.net/Images/OutliningIndicators/ExpandedBlockStart.gif)
/** *//**
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* hibernate调用存储过程
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* @author Amigo Xie(xiexingxing1121@126.com)
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* @since 2007/04/30
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*/
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public class ProcTest
{
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/** *//**
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* @param args
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*/
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public static void main(String[] args) throws Exception
{
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ProcTest proc = new ProcTest();
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Session session = HibernateSessionFactory.getSession();
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proc.testProcQuery(session);
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proc.testProcUpdate(session);
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System.out.println("update successfully");
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proc.testProcInsert(session);
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System.out.println("insert successfully");
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proc.testProcDelete(session);
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System.out.println("delete successfully");
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session.close();
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}
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/** *//**
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* 测试实现查询的存储过程
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* @throws Exception
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*/
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private void testProcQuery(Session session) throws Exception
{
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//查询用户列表
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List list = session.getNamedQuery("getUserList").list();
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for (int i = 0; i < list.size(); i++)
{
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User user = (User) list.get(i);
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System.out.print("序号: " + (i+1));
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System.out.print(", userid: " + user.getUserid());
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System.out.print(", name: " + user.getName());
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System.out.println(", blog: " + user.getBlog());
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}
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}
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/** *//**
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* 测试实现更新的存储过程
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* @throws Exception
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*/
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private void testProcUpdate(Session session) throws Exception
{
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//更新用户信息
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Transaction tx = session.beginTransaction();
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Connection con = session.connection();
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String procedure = "{call updateUser(?, ?, ?)}";
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CallableStatement cstmt = con.prepareCall(procedure);
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cstmt.setString(1, "陈xx");
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cstmt.setString(2, "http://www.blogjava.net/sterningChen");
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cstmt.setString(3, "sterning");
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cstmt.executeUpdate();
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tx.commit();
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}
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/** *//**
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* 测试实现插入的存储过程
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* @throws Exception
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*/
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private void testProcInsert(Session session) throws Exception
{
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//创建用户信息
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session.beginTransaction();
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PreparedStatement st = session.connection().prepareStatement("{call createUser(?, ?, ?)}");
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st.setString(1, "amigo");
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st.setString(2, "阿蜜果");
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st.setString(3, "http://www.wblogjava.net/amigoxie");
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st.execute();
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session.getTransaction().commit();
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}
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/** *//**
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* 测试实现删除的存储过程
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* @throws Exception
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*/
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private void testProcDelete(Session session) throws Exception
{
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//删除用户信息
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session.beginTransaction();
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PreparedStatement st = session.connection().prepareStatement("{call deleteUser(?)}");
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st.setString(1, "amigo");
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st.execute();
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session.getTransaction().commit();
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}
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}
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在本类中,调用查询类存储过程时,调用session.getNamedQuery("…")方法来获得User.hbm.xml中配置的查询存储过程。在其余的存储过程调用的测试中,首先通过hibernate的session获得connection,然后调用connection对象的相应方法来实现存储过程的调用。
该类的执行结果如下:
Hibernate: {call getUserList()}
序号: 1, userid: ant, name: 蚂蚁, blog: http://www.blogjava.net/qixiangnj
序号: 2, userid: beansoft, name: bean, blog: http://www.blogjava.net/beansoft
序号: 3, userid: sterning, name: 似水流年, blog: http://www.blogjava.net/sterning
序号: 4, userid: tom, name: tom, blog: http://www.blogjava.net/tom
update successfully
insert successfully
delete successfully
五.总结
本例提出了在hibernate3中调用mysql的存储过程的实现方案,从本例可以看出,hibernate提供了在*.hbm.xml中配置调用存储过程,并通过向用户提供session.getNamedQuery(“…”)方法来调用配置的调用查询相关的存储过程的方法,另外,hibernate还提供了取得sql的connection的方法,从而能够通过connection中存储过程调用相关的方法来实现存储过程的调用。
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