Struts2.3.4.1 + Spring3.1.2 + Hibernate4.1.6整合

1. Jar包 
2. web.xml配置 
3. struts.xml配置 
4. hibernate.cfg.xml配置 
5. applicationContext.xml配置 
6. log4j.properties配置 
7. Dao层 
8. Service层 
9. Action层 

1. Jar包 
1) Struts 2.3.4.1 
下载地址：http://struts.apache.org/download 

/lib/commons-fileupload-1.2.2.jar
/lib/commons-io-2.0.1.jar
/lib/commons-lang3-3.1.jar
/lib/freemarker-2.3.19.jar
/lib/javassist-3.11.0.GA.jar
/lib/ognl-3.0.5.jar
/lib/struts2-core-2.3.4.1.jar
/lib/struts2-spring-plugin-2.3.4.1.jar
/lib/xwork-core-2.3.4.1.jar

2) Spring 3.1.2 
下载地址：http://www.springsource.org/download 

/dist/*

3) Hibernate 4.1.6 
下载地址：http://sourceforge.net/projects/hibernate/files/hibernate4 

/lib/required/*
/lib/envers/hibernate-envers-4.1.6.Final.jar
/lib/jpa/hibernate-entitymanager-4.1.6.Final.jar
/lib/optional/c3p0/c3p0-0.9.1.jar
/lib/optional/c3p0/hibernate-c3p0-4.1.6.Final.jar

4) Aopalliance 1.0 
下载地址：http://sourceforge.net/projects/aopalliance 

aopalliance.jar

5) Aspectj 1.7.0 
下载地址：http://www.eclipse.org/aspectj/downloads.php 

aspectjrt.jar
aspectjweaver.jar

6) Cglib 2.2.3 
下载地址：http://sourceforge.net/projects/cglib/files 

cglib-2.2.3.jar

7) Asm 3.3 
下载地址：http://forge.ow2.org/projects/asm 

asm-3.3.jar

8) Log4j 1.2.17 
下载地址：http://logging.apache.org/log4j/1.2/download.html 

log4j-1.2.17.jar

9) MySQL Connector Java 5.1.21 
下载地址：http://dev.mysql.com/downloads/connector/j 

mysql-connector-java-5.1.21-bin.jar

10)Commons Logging 1.1.1 
下载地址：http://commons.apache.org/logging 

commons-logging-1.1.1.jar

2. web.xml配置 

<?xml version="1.0" encoding="UTF-8"?>
<web-app 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_3_0.xsd"
    version="3.0">

    <!-- Welcome File List -->
    <welcome-file-list>
        <welcome-file>login.html</welcome-file>
    </welcome-file-list>

    <!-- WebApp Root -->
    <context-param>
        <param-name>webAppRootKey</param-name>
        <param-value>webapp.root</param-value>
    </context-param>

    <!-- Spring Encoding Filter -->
    <filter>
        <filter-name>encodingFilter</filter-name>
        <filter-class>
            org.springframework.web.filter.CharacterEncodingFilter
        </filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
    </filter>

    <!-- Spring Encoding Filter Mapping -->
    <filter-mapping>
        <filter-name>encodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>


    <!-- Struts2 Filter -->
    <filter>
        <filter-name>struts2</filter-name>
        <filter-class>
            org.apache.struts2.dispatcher.ng.filter.
                StrutsPrepareAndExecuteFilter
        </filter-class>
    </filter>

    <!-- Struts2 Filter Mapping -->
    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!-- Log4j ConfigurationFile Location -->
    <context-param>
        <param-name>log4jConfigLocation</param-name>
        <param-value>classpath:log4j.properties</param-value>
    </context-param>

    <!-- Spring Log4j Listener -->
    <listener>
        <listener-class>
            org.springframework.web.util.Log4jConfigListener
        </listener-class>
    </listener>

    <!-- Spring ConfigurationFile Location -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:applicationContext.xml</param-value>
    </context-param>

    <!-- Spring Context Listener -->
    <listener>
        <listener-class>
            org.springframework.web.context.ContextLoaderListener
        </listener-class>
    </listener>

    <!-- Spring Web Request Listener -->
    <listener>
        <listener-class>
            org.springframework.web.context.request.RequestContextListener
        </listener-class>
    </listener>

    <!-- Spring Introspector Cleanup Listener -->
    <listener>
        <listener-class>
            org.springframework.web.util.IntrospectorCleanupListener
        </listener-class>
    </listener>

</web-app>

3. struts.xml配置 

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
    "http://struts.apache.org/dtds/struts-2.3.dtd">

<struts>

    <constant name="struts.devMode" value="false" />
    <constant name="struts.i18n.encoding" value="UTF-8" />

    <package name="default" namespace="/" extends="struts-default">

        <action name="login" method="login" class="loginAction">
            <result name="input">/login.html</result>
            <result name="success">/home.jsp</result>
        </action>

    </package>

</struts>

4. hibernate.cfg.xml配置 

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
    "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
    "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

<hibernate-configuration>

    <session-factory>
        <property name="dialect">
            org.hibernate.dialect.MySQLDialect
        </property>

        <property name="show_sql">true</property>
        <property name="format_sql">true</property>
        <property name="hbm2ddl.auto">update</property>

        <mapping class="com.txazo.domain.User" />
    </session-factory>

</hibernate-configuration>

5. applicationContext.xml配置 

<?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:context="http://www.springframework.org/schema/context"
    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-3.1.xsd
            http://www.springframework.org/schema/aop
            http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
            http://www.springframework.org/schema/tx
            http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/
                spring-context-3.1.xsd">

    <!-- DataSource -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
        destroy-method="close">
        <property name="driverClass" value="com.mysql.jdbc.Driver" />
        <property name="jdbcUrl"
            value="jdbc:mysql://127.0.0.1:3306/txazo" />
        <property name="user" value="root" />
        <property name="password" value="root" />
    </bean>

    <!-- SessionFactory -->
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"
        p:dataSource-ref="dataSource"
        p:configLocation="classpath:hibernate.cfg.xml" />

    <!-- TransactionManager -->
    <bean id="transactionManager"
        class="org.springframework.orm.hibernate4.HibernateTransactionManager"
        p:sessionFactory-ref="sessionFactory" />

    <!-- Spring Advice -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <tx:method name="get*" read-only="true"></tx:method>
            <tx:method name="*"></tx:method>
        </tx:attributes>
    </tx:advice>

    <!-- Spring Aop Config -->
    <aop:config>
        <aop:pointcut id="pointcut"
            expression="
                execution(* com.txazo.service.impl.*Impl.*(..))" />
        <aop:advisor advice-ref="txAdvice" pointcut-ref="pointcut" />
    </aop:config>

    <!-- Dao -->
    <bean id="baseDao" class="com.txazo.dao.impl.BaseDaoImpl">
        <property name="sessionFactory">
            <ref bean="sessionFactory" />
        </property>
    </bean>

    <!-- Service -->
    <bean id="userService" class="com.txazo.service.impl.UserServiceImpl">
        <property name="baseDao">
            <ref bean="baseDao" />
        </property>
    </bean>

    <!-- Action -->
    <bean id="loginAction" class="com.txazo.action.LoginAction"
        scope="session">
        <property name="userService">
            <ref bean="userService" />
        </property>
    </bean>

</beans>

6. log4j.properties配置 

# Set The RootLogger
log4j.rootLogger=warn, console

# Direct Log Messages To Console
log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.Target=System.out
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %p %c:%L - %m%n

# Log Hibernate
log4j.logger.org.hibernate=error

# Log Just The SQL
log4j.logger.org.hibernate.SQL=debug

# Log Schema Export Update
log4j.logger.org.hibernate.tool.hbm2ddl=debug

7. Dao层 

public interface BaseDao {

    public <T> void save(T t);

    public <T> void delete(T t);

    public <T> void delete(Class<T> entityClass, Integer id);

    public <T> void update(T t);

    public <T> T get(Class<T> entityClass, Integer id);

    public <T> List<T> findAll(String hql, Class<T> entityClass);

    public <T> List<T> findAll(String hql, Class<T> entityClass,
            Object param);

    public <T> List<T> findAll(String hql, Class<T> entityClass,
            Object[] params);

    public <T> List<T> findByPage(final String hql, final Class<T>
            entityClass, final int firstResult, final int maxResult);

    public <T> List<T> findByPage(final String hql, final Class<T>
            entityClass, final Object param, final int firstResult,
            final int maxResult);

    public <T> List<T> findByPage(final String hql, final Class<T>
            entityClass, final Object[] params,
            final int firstResult, final int maxResult);

}

public class BaseDaoImpl implements BaseDao {

    private SessionFactory sessionFactory;

    public void setSessionFactory(SessionFactory sessionFactory) {
        this.sessionFactory = sessionFactory;
    }

    public Session getSession() {
        return sessionFactory.getCurrentSession();
    }

    @Override
    public <T> void save(T t) {
        getSession().save(t);
    }

    @Override
    public <T> void delete(T t) {
        getSession().delete(t);
    }

    @Override
    public <T> void delete(Class<T> entityClass, Integer id) {
        getSession().delete(get(entityClass, id));
    }

    @Override
    public <T> void update(T t) {
        getSession().update(t);
    }

    @Override
    public <T> T get(Class<T> entityClass, Integer id) {
        return (T) getSession().get(entityClass, id);
    }

    @Override
    public <T> List<T> findAll(String hql, Class<T> entityClass) {
        return findAll(hql, entityClass, new Object[] {});
    }

    @Override
    public <T> List<T> findAll(String hql, Class<T> entityClass, Object param) {
        return findAll(hql, entityClass, new Object[] { param });
    }

    @Override
    public <T> List<T> findAll(String hql, Class<T> entityClass,
            Object[] params) {
        Query query = getSession().createQuery(hql);
        for (int i = 0; i < params.length; i++) {
            query.setParameter(i, params[i]);
        }
        return (List<T>) query.list();
    }

    @Override
    public <T> List<T> findByPage(final String hql, Class<T> entityClass,
            final int firstResult, final int maxResult) {
        return findByPage(hql, entityClass, new Object[] {}, firstResult,
                maxResult);
    }

    @Override
    public <T> List<T> findByPage(final String hql, Class<T> entityClass,
            final Object param, final int firstResult, final int maxResult) {
        return findByPage(hql, entityClass, new Object[] { param },
                firstResult, maxResult);
    }

    @Override
    public <T> List<T> findByPage(final String hql, Class<T>
            entityClass, final Object[] params, final int firstResult,
            final int maxResult) {
        Query query = getSession().createQuery(hql);
        for (int i = 0; i < params.length; i++) {
            query.setParameter(i, params[i]);
        }
        query.setFirstResult(firstResult);
        query.setMaxResults(maxResult);
        return (List<T>) query.list();
    }

}

8. Service层 

public interface UserService {

    public User login(User user);

}

public class UserServiceImpl implements UserService {

    private BaseDao baseDao;

    public void setBaseDao(BaseDao baseDao) {
        this.baseDao = baseDao;
    }

    @Override
    public User login(User user) {
        List<User> list = baseDao.findAll(
                "from User where username = ? and password = ?", User.class,
                new Object[] { user.getUsername(), user.getPassword() });
        if (list.size() == 1) {
            return list.get(0);
        }
        return null;
    }

}

9. Action层 

public class ActionBase extends ActionSupport implements RequestAware,
        SessionAware, ApplicationAware {

    private static final long serialVersionUID = 1L;

    protected Map<String, Object> request;
    protected Map<String, Object> session;
    protected Map<String, Object> application;

    public Map<String, Object> getRequest() {
        return request;
    }

    public Map<String, Object> getSession() {
        return session;
    }

    public Map<String, Object> getApplication() {
        return application;
    }

    @Override
    public void setRequest(Map<String, Object> request) {
        this.request = request;
    }

    @Override
    public void setSession(Map<String, Object> session) {
        this.session = session;
    }

    @Override
    public void setApplication(Map<String, Object> application) {
        this.application = application;
    }

}

public class LoginAction extends ActionBase {

    private static final long serialVersionUID = 1L;

    private String username;
    private String password;

    private UserService userService;

    public void setUserService(UserService userService) {
        this.userService = userService;
    }

    public String login() throws Exception {
        User user = new User(username, password);
        User login = userService.login(user);
        if (login != null) {
            session.put("user", login);
            return SUCCESS;
        }
        return INPUT;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

}

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