<?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:p="http://www.springframework.org/schema/p"    xmlns:aop="http://www.springframework.org/schema/aop"   <!-- 新加入 -->xsi:schemaLocation="     http://www.springframework.org/schema/beans      http://www.springframework.org/schema/beans/spring-beans-3.0.xsd   http://www.springframework.org/schema/aop      http://www.springframework.org/schema/aop/spring-aop-3.0.xsd     http://www.springframework.org/schema/tx      http://www.springframework.org/schema/tx/spring-tx-3.0.xsd   "> <!--新加入 datasource --><bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"><property name="driverClassName" value="com.mysql.jdbc.Driver" /><property name="url" value="jdbc:mysql://localhost:3306/hjzgg_test?characterEncoding=UTF-8" /><property name="username" value="root" /><property name="password" value="hjzgg5211314" /></bean><bean id="sessionFactory"class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"><property name="configLocation"value="classpath:hibernate.cfg.xml"></property><!--新加入 将dataSource注入到sessionFactory中 --><property name="dataSource" ref="dataSource"></property><property name="hibernateProperties"><value>hibernate.dialect=org.hibernate.dialect.MySQL5Dialecthibernate.hbm2ddl.auto=updatehibernate.show_sql=truehibernate.format_sql=falsehibernate.cache.use_second_level_cache=truehibernate.cache.use_query_cache=falsehibernate.cache.provider_class=org.hibernate.cache.EhCacheProvider 　　　　　　　　  <!--hibernate.current_session_context_class=thread  不需要了--></value></property><!--通过配置文件的方式获取数据源--><property name="mappingResources"><list><!-- 以下用来列出所有的PO映射文件 --><value>person.cfg.xml</value></list></property>       </bean><bean id="transactionManager"class="org.springframework.orm.hibernate4.HibernateTransactionManager"><property name="sessionFactory" ref="sessionFactory" /></bean><bean id="personDao" class="com.xunchang.PersonDaoImpl"><!-- 采用依赖注入传入SessionFactory的引用 --><property name="sessionFactory" ref="sessionFactory"/></bean><bean id="service" class="com.hjzgg.service.XunChageService"><property name="personDao" ref="personDao"/></bean><bean id="login" class="com.xunchang.LoginAction">       <property name="service" ref="service"/></bean><!-- 配置那些类的方法进行事务管理,需要aopalliance-1.0.jar和aspectjweaver.jar，当前com.neusoft.leehom.service包中的子包，  类中所有方法需要，还需要参考tx:advice的设置 -->  <!-- 需要引入tx的命名空间 -->  <!-- 这是事务通知操作，使用的事务管理器引用自 transactionManager -->   <tx:advice id="txAdvice" transaction-manager="transactionManager">  <tx:attributes>  <!-- 指定哪些方法需要加入事务，这里懒惰一下全部加入，可以使用通配符来只加入需要的方法 -->  <tx:method name="insert*" propagation="REQUIRED" />  <tx:method name="update*" propagation="REQUIRED" />  <tx:method name="delete*" propagation="REQUIRED" />  <tx:method name="get*" propagation="REQUIRED" read-only="true"/>  <tx:method name="query*" propagation="REQUIRED" read-only="true"/>  <tx:method name="*" propagation="REQUIRED" />  </tx:attributes>  </tx:advice>   <!-- 需要引入aop的命名空间 -->  <aop:config>  <!-- 切入点指明了在执行Service的所有方法时产生事务拦截操作 -->  <aop:pointcut id="daoMethods" expression="execution(* com.hjzgg.service.*.*(..))" />      <!-- 定义了将采用何种拦截操作，这里引用到 txAdvice -->  <aop:advisor advice-ref="txAdvice" pointcut-ref="daoMethods" /></aop:config><tx:annotation-driven transaction-manager="transactionManager" />
</beans>

package com.xunchang;import java.util.List;import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;public class PersonDaoImpl implements PersonDao{private SessionFactory sessionFactory;  public Session getSession() {  return sessionFactory.getCurrentSession();  }  public SessionFactory getSessionFactory() {  return sessionFactory;  }  public void setSessionFactory(SessionFactory sessionFactory) {  this.sessionFactory = sessionFactory;  } @Overridepublic Person get(Integer id) {return (Person) this.getSession().get(Person.class, id);}@Overridepublic void save(Person ps) {this.getSession().save(ps);}@Overridepublic List<Person> findAllPerson() {/**    问题： home402 is not mapped [from home402];*    最后发现了问题所在，hql查询时使用的from Xxx，Xxx不是实体类的名称，而是 EntityName （Hibernate注解）。如：@Entity@Table(name="QING_AO_CENTER_INFO")public class QingAoCenterInfo {......}此处，@Entity后并没有显示的指明EntityName，因此默认采用实体类的名称。@Entity(name="QING_AO_CENTER_INFO")@Table(name="QING_AO_CENTER_INFO")public class QingAoCenterInfo {......}可以发现，显示地指明了 EntityName，因此在使用hql查询的时候，要from   QING_AO_CENTER_INFO，而不是from  QingAoCenterInfo ；centerList = manager.find("from QING_AO_CENTER_INFO center where center.type = ? and center.centerName = ?", new Object[]{type,centerName});*/Session session = this.getSession();
//      Transaction tran = session.beginTransaction();session.save(new Person(null, "我是hjzgg", 23));List<Person> list = session.createQuery("from Person").list();
//      tran.commit();return list;}}

package com.hjzgg.service;import java.util.List;import com.xunchang.Person;
import com.xunchang.PersonDao;public class XunChageService {private PersonDao personDao;public Person get(Integer id){return personDao.get(id);}public void save(Person ps){personDao.save(ps);}public List<Person> findAllPerson(){return personDao.findAllPerson();}public PersonDao getPersonDao() {return personDao;}public void setPersonDao(PersonDao personDao) {this.personDao = personDao;}
}

package com.xunchang;import java.util.List;import com.hjzgg.service.XunChageService;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;public class LoginAction extends ActionSupport {private XunChageService service;@Overridepublic String execute() throws Exception{List<Person> list_person =  service.findAllPerson();ActionContext.getContext().getSession().put("person", list_person);return "success";}public XunChageService getService() {return service;}public void setService(XunChageService service) {this.service = service;}}

package com.xunchang;import java.io.Serializable;
/**待解决问题，为什么一定要实现 Serializeable
*/
public class Person implements Serializable{private Integer personId;private String person_name;private Integer person_age;public Person(){}public Person(Integer personId, String person_name, Integer person_age) {super();this.personId = personId;this.person_name = person_name;this.person_age = person_age;}public Integer getPersonId() {return personId;}public void setPersonId(Integer personId) {this.personId = personId;}public String getPerson_name() {return person_name;}public void setPerson_name(String person_name) {this.person_name = person_name;}public Integer getPerson_age() {return person_age;}public void setPerson_age(Integer person_age) {this.person_age = person_age;}
}

<?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">
<hibernate-mapping package="com.xunchang"><class name="Person" table="home402"><!-- 定义持久化类的表示属性 --><id name="personId" column="personId" type="java.lang.Integer"><!-- 定义主键生成策略 --><generator class="identity"/></id><property name="person_name" column="person_name" type="java.lang.String"/><property name="person_age" column="person_age" type="java.lang.Integer"/></class>
</hibernate-mapping>

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">
<struts><package namespace="/" name="struts2" extends="struts-default">  <!-- package中的标签必须按照如下顺序配置result-types,interceptors,default-interceptor-ref,default-action-ref,default-class-ref,global-results,global-exception-mappings,action*(就是所有的action放到最后)--><!-- 自定义拦截器 ,如果有拦截器，必须放在package标签内的第一位--><interceptors><!-- 在这里可以添加自己的拦截器<interceptor name="myInterceptor" class="自定义pojo类"></interceptor>--><interceptor-stack name="myInterceptorStack"><!--  <interceptor-ref name="myInterceptor"></interceptor-ref>--><interceptor-ref name="defaultStack"></interceptor-ref></interceptor-stack></interceptors>  <global-results><result></result></global-results><action name="login" class="login"><result name="success">/servlet/MyServlet</result></action></package>
</struts>