配置Spring与Hibernate整合实现ORM-优快云博客

配置:

hibernate-spring.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:aop="http://www.springframework.org/schema/aop"
	xsi:schemaLocation="
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
		http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd"
	default-lazy-init="false">
	
	<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
			<property name="driverClass" value="oracle.jdbc.OracleDriver"/>  
			<property name="jdbcUrl" value="jdbc:oracle:thin:@localhost:1521:orcl"/>  
			<property name="user" value="hzy"/>  
			<property name="password" value="accp"/>   
			<property name="maxPoolSize" value="40"/>   
			<property name="minPoolSize" value="1"/>  
			<property name="initialPoolSize" value="1"/>  
			<property name="maxIdleTime" value="20"/>  
 	</bean>
 		
	<bean id="MySf" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
		<property name="dataSource" ref="dataSource"></property> 
	 
		<property name="mappingResources"> 
	    	 <list> 
	              <value>org/hzy/entity/Dept.hbm.xml</value> 
	     	</list> 
	 	</property> 
	 	<property name="hibernateProperties"> 
			<props>   
				<prop key="hibernate.dialect">org.hibernate.dialect.Oracle9Dialect</prop>  
				<prop key="hibernate.hbm2ddl.auto">update</prop>   
			<!-- 	<prop key="hibernate.current_session_context_class">thread</prop> -->
				<prop key="hibernate.current_session_context_class">
					org.springframework.orm.hibernate3.SpringSessionContext
				</prop>
				<prop key="hibernate.show_sql">true</prop>   
				<prop key="hibernate.format_sql">true</prop>  
			</props>   
	 	 </property> 
	</bean>
	
	<bean id="transactionManager"
        class="org.springframework.orm.hibernate3.HibernateTransactionManager">
        <property name="sessionFactory" ref="MySf" />
    </bean>
    
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
    	<tx:attributes>
    		<tx:method name="*" propagation="REQUIRED"/>
    	</tx:attributes>
    </tx:advice>
    
    <aop:config>
    	<aop:pointcut id="target" expression="execution(* org.hzy.services.impl.DeptService.*(..))"/>
    	<aop:advisor advice-ref="txAdvice" pointcut-ref="target"/>
    </aop:config>
</beans>

beans.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:aop="http://www.springframework.org/schema/aop"
	xsi:schemaLocation="
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
		http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd"
	default-lazy-init="false" default-autowire="no">
	<import resource="hibernate-spring.xml"/>
	<bean abstract="true" id="BaseDao" class="org.hzy.dao.impl.BaseDao">
		<property name="sf" ref="MySf"/>
	</bean>
	
	<bean id="DeptDao" class="org.hzy.dao.impl.DeptImpl" parent="BaseDao"/>
	<bean id="Ds" class="org.hzy.services.impl.DeptService">
		<property name="ideptdao" ref="DeptDao"/>
	</bean>
	<bean id="login_action" scope="prototype" class="org.hzy.actions.LoginAction">
		<property name="is" ref="Ds" />
	</bean>
	
	<!--<bean id="LogAop" class="org.hzy.aop.LoggAop">
		<property name="sf" ref="MySessionFactory"/>
	</bean>-->
	
	<!-- <aop:config>
		<aop:pointcut id="target" expression="execution(* org.hzy.services.impl.DeptService.*(..))"/>
		<aop:advisor advice-ref="LogAop" pointcut-ref="target"/>
	</aop:config> -->
</beans>

注:action的scope是prototype

struts.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>
	<constant name="struts.i18n.encoding" value="UTF-8" />
	<constant name="struts.objectFactory" value="spring" />

	<package name="pack1" namespace="/" extends="struts-default">
		<action name="Login-*" method="{1}" class="login_action"><!--对应beans.xml中的action的Id-->
			<result name="ok">success.jsp</result>
		</action>
	</package>
</struts>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
	xmlns="http://java.sun.com/xml/ns/javaee" 
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
	http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">

	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:beans1.xml</param-value>
	</context-param>
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>
<filter>
  	<filter-name>encoding_filter</filter-name>
  	<filter-class>org.accp.CharsetFilter</filter-class>
  </filter>
  <filter-mapping>
  	<filter-name>encoding_filter</filter-name>
  	<url-pattern>/*</url-pattern>
  </filter-mapping>
  <filter>
  	<filter-name>f</filter-name>
  	<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
  </filter>
  <filter-mapping>
  	<filter-name>f</filter-name>
  	<url-pattern>/*</url-pattern>
  </filter-mapping>
</web-app>

Dept.hbm.xml

<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!-- 
    Mapping file autogenerated by MyEclipse Persistence Tools
-->
<hibernate-mapping>
    <class name="org.hzy.entity.Dept" table="DEPT" schema="SCOTT" dynamic-insert="true">
        <id name="deptno" type="java.lang.Integer">
            <column name="DEPTNO" precision="2" scale="0" />
            <generator class="assigned">
            </generator>
        </id>
        <property name="dname" type="java.lang.String">
            <column name="DNAME" length="14" />
        </property>
        <property name="loc" type="java.lang.String">
            <column name="LOC" length="13" />
        </property>
     </class>
</hibernate-mapping>

Dept.java

package org.hzy.entity;

import javax.persistence.Column;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;


/**
 * Dept entity. @author MyEclipse Persistence Tools
 */
public class Dept implements java.io.Serializable {

	// Fields
	private Integer deptno;
	private String dname;
	private String loc;
	
//	private Set emps=new HashSet();  //hibernate会自己实例化变成持久化集合persientset
	
//	private List emps=new ArrayList();
	
//	private Map emps=new HashMap();
	// Constructors
	
//	public Set getEmps() {
//		return emps;
//	}
//
//	public void setEmps(Set emps) {
//		this.emps = emps;
//	}

	/** default constructor */
	public Dept() {
	}

	/** minimal constructor */
	public Dept(Integer deptno) {
		this.deptno = deptno;
	}

	/** full constructor */
	public Dept(Integer deptno, String dname, String loc) {
		this.deptno = deptno;
		this.dname = dname;
		this.loc = loc;
	}

	// Property accessors

	public Integer getDeptno() {
		return this.deptno;
	}

	public void setDeptno(Integer deptno) {
		this.deptno = deptno;
	}

	public String getDname() {
		return this.dname;
	}

	public void setDname(String dname) {
		this.dname = dname;
	}

	public String getLoc() {
		return this.loc;
	}

	public void setLoc(String loc) {
		this.loc = loc;
	}

}

DeptDaoImpl.java(接口省略)

public class DeptImpl extends BaseDao<Dept> implements IDeptDao{

	public Dept findDeptById(Integer id) {
		// TODO Auto-generated method stub	
		Dept d=super.get_object(id);
		return d;
	}
}

DeptServiceImpl.java(接口省略)

public class DeptService implements IDeptService{
	private IDeptDao ideptdao;
	
	public IDeptDao getIdeptdao() {
		return ideptdao;
	}

	public void setIdeptdao(IDeptDao ideptdao) {
		this.ideptdao = ideptdao;
	}

	public Dept findDept(Integer id) {
		// TODO Auto-generated method stub
//		super.getSf().getCurrentSession().beginTransaction();
		return ideptdao.findDeptById(id);
//		super.getSf().getCurrentSession().getTransaction().commit();
	}

LoginAction.java

package org.hzy.actions;

import org.hzy.entity.Dept;
import org.hzy.services.IDeptService;
import org.hzy.vos.DeptVo;

public class LoginAction {
	private IDeptService is;
	private DeptVo dv;
	
	public IDeptService getIs() {
		return is;
	}

	public void setIs(IDeptService is) {
		this.is = is;
	}
	public DeptVo getDv() {
		return dv;
	}

	public void setDv(DeptVo dv) {
		this.dv = dv;
	}

	public String login(){
		System.out.println("login!!!!!!!!!!!!!!!!!!!!!!!");
		if(is.findDept(dv.getId())!=null){
			return "ok";
		}
		return "error";
	}
}

SSH小例子