HIBERNATE4+SPRING3+STRUTS2 Example of building frame

1. The Required jar package

2.web.xml configuration file, this is the same as the usual configuration

<?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 "> <!--Spring--<context-param> <param-name>  Springconfiglocation</param-name> <param-value>/WEB-INF/applicationContext.xml</param-value> </context-param> <!--Contentloader--><listener><listener-class> Org.springframework.web.context.contextloaderlistener</listener-class></listener> <!--struts-- > <filter> <filter-name>struts</filter-name> <filter-class> Org.apache.struts2.dispatcher.ng.filter.strutsprepareandexecutefilter</filter-class> </filter> < Filter> <filter-name>struts-cleanup</filter-name> <filter-class> org.apache.struts2.dispatcher.actioncontextcleanup</Filter-class> </filter> <filter-mapping><filter-name>struts</filter-name>< Url-pattern>*.do</url-pattern><dispatcher>request</dispatcher><dispatcher>forward </dispatcher></filter-mapping><filter-mapping><filter-name>struts-cleanup</ Filter-name><url-pattern>/*</url-pattern></filter-mapping> <welcome-file-list> < Welcome-file>index.jsp</welcome-file> </welcome-file-list></web-app>

3.applicationcontex.xml file configuration, Sessionfactory's configuration class is: Org.springframework.orm.hibernate4.LocalSessionFactoryBean

<?xml version= "1.0" encoding= "UTF-8"? ><beans xmlns= "Http://www.springframework.org/schema/beans" xmlns: context= "Http://www.springframework.org/schema/context" xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance" xmlns:aop= "HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP" xmlns:tx= "Http://www.springframework.org/schema/tx" xsi: schemalocation= "Http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/ Spring-beans-2.5.xsdhttp://www.springframework.org/schema/context Http://www.springframework.org/schema/context /spring-context-2.5.xsd HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP /spring-aop-2.5.xsd Http://www.springframework.org/schema/tx Http://www.springframework.org/schema/tx/sprin G-tx-2.5.xsd "><!--onload hibernate.properties file--><bean id=" Propertyconfig "class=" Org.springframework.beans.factory.config.PropertyPlaceholderConfigurer "><property name=" locations"> <value>/WEB-INF/jdbc.properties</value> </property></bean> <!--c3p0 Connection pool--><bean id= "DataSource" class= "Com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method= " Close "><property name=" Driverclass "><value>${hibernate.connection.driver_class}</value> </property><property name= "Jdbcurl" ><value>${hibernate.connection.url}</value></ Property><property name= "User" > <value>${hibernate.connection.username}</value></ Property><property name= "Password" ><value>${hibernate.connection.password}</value></ property><!--The minimum number of connections that are kept in the connection pool. --><property name= "Minpoolsize" ><value>5</value></property><!--the maximum number of connections that are kept in the connection pool. Default:15--><property name= "maxpoolsize" > <value>100</value></property><!-- The number of connections obtained at initialization, and the value should be between Minpoolsize and Maxpoolsize. Default:3--><property name= "InitialpoolSize > <value>5</value></property><!--Maximum idle time, unused in 60 seconds, the connection is discarded. If 0, it will never be discarded. default:0--><property name= "MaxIdleTime" > <value>60</value></property><!-- When the connection in the connection pool runs out, c3p0 the number of connections that are obtained at the same time. Default:3--><property name= "Acquireincrement" > <value>3</value></property></bean ><!--Create Sessionfactory--><bean id= "Sessionfactory" class= " Org.springframework.orm.hibernate4.LocalSessionFactoryBean "><property name=" DataSource "ref=" DataSource " ></property><!--config hibernate Field--><property name= "Hibernateproperties" ><props> <prop key= "Hibernate.dialect" > ${hibernate.dialect}</prop><prop key= "hibernate.generate_statistics ">true</prop><prop key=" Hibernate.jdbc.fetch_size "> ${hibernate.jdbc.fetch_size}</prop>< Prop key= "Hibernate.jdbc.batch_size" > ${hibernate.jdbc.batch_size}</prop> <prop key= "hibernate. Current_sessioN_context_class ">thread</prop> <prop key=" Hibernate.bytecode.use_reflection_optimizer ">false </prop> <prop key= "hibernate.query.substitutions" >true</prop> <prop key = "Hibernate.show_sql" >${hibernate.show_sql}</prop> <prop key= "Hibernate.max_fetch_depth" &GT;3&L t;/prop> <prop key= "Hibernate.hibernate.use_outer_join" >true</prop> <pro P key= "Hibernate.jdbc.batch_size" >50</prop> </props></property><!--mapping Hibernate mode L PO class--><property name= "Mappingdirectorylocations" ><list><value>/web-inf/classes/com/ fit/core/pojo</value></list></property></bean><!--Config Transaction manager--> <bean id= "TransactionManager" class= "Org.springframework.orm.hibernate4.HibernateTransactionManager" >< Property Name= "Sessionfactory" ref= "Sessionfactory" ></property></bean> <bean id= "Basedao" class= "Com.fit.core.dao.impl.BaseDaoImpl" ><property name= " Sessionfactory "ref=" sessionfactory "></property></bean><bean id=" Basebean "class=" Com.fit.core.bean.impl.BaseBeanImpl "><property name=" Basedao "ref=" Basedao "></property></bean ></beans>

4.jdbc.properties configuration file

　　

5.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>  <package name=" Default "extends=" Struts-default " ><action name= "finduserlist" class = "com.fit.core.action.UserAction" method= "finduserlist" ><result name = "Success" >/WEB-INF/jsp/list.jsp</result></action></package></struts>

6.daoimp.java

Package Com.fit.core.dao.impl;import Java.util.list;import Org.hibernate.query;import org.hibernate.Session;import Org.hibernate.sessionfactory;import Com.fit.core.dao.basedao;public class Basedaoimpl implements BaseDao {private Sessionfactory sessionfactory;public sessionfactory getsessionfactory () {return sessionfactory;} public void Setsessionfactory (Sessionfactory sessionfactory) {this.sessionfactory = sessionfactory;} public boolean DeleteObject (Object object) {Boolean flag = false;try{session Session = sessionfactory.opensession (); Session.delete (object); flag = true;} catch (Exception e) {e.printstacktrace ();} return flag;} Public Object Findobject (Class c, int id) {Boolean flag = false;try{session session = Sessionfactory.opensession (); session . get (c, id); flag = true;} catch (Exception e) {e.printstacktrace ();} return flag;} Public List listquery (String hql) {//TODO auto-generated method Stublist List = null; try{session Session = Sessionfactor Y.opensession (); list = Session.createquery (hql). List ();} catch (Exception e) {e.printstacktrace ();} return list;} Public boolean Save (Object obj) {Boolean flag = false;try{session Session = sessionfactory.opensession (); Session.save ( obj); flag = true;} catch (Exception e) {e.printstacktrace ();} return flag;} public boolean updateobject (Object obj) {Boolean flag = false;try{session session = Sessionfactory.opensession (); session . Update (obj); flag = true;} catch (Exception e) {e.printstacktrace ();} return flag;} public boolean updateobject (String hql) {Boolean flag = false; Session session = Sessionfactory.opensession (); Query query = session.createquery (HQL), if (query! = NULL) {int a = Query.executeupdate (), if (a > 0) {flag = True;session.ge Ttransaction (). commit ();//Submit things}}return flag;}}

　　

　　

HIBERNATE4+SPRING3+STRUTS2 Example of building frame