S2SH基础框架一

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S2SH

Java S2SH

Spring4整合Hibernate4和Struts2

1. S2SH整合所需Jar包

导入jdbc jar包

mysql-connector-java-3.1.12-bin.jar

导入struts2 jar包

antlr-2.7.7.jar
aopalliance-1.0.jar
asm-3.3.jar
asm-commons-3.3.jar
commons-beanutils-1.8.0.jar
commons-collections-3.1.jar
commons-fileupload-1.3.1.jar
commons-io-2.2.jar
commons-lang-2.4.jar
commons-lang3-3.1.jar
commons-logging-1.1.3.jar
ezmorph-1.0.6.jar
freemarker-2.3.19.jar
ognl-3.0.6.jar
struts2-core-2.3.16.3.jar
struts2-spring-plugin-2.3.16.3.jar
xwork-core-2.3.16.3.jar

导入hibernate4 jar包

dom4j-1.6.1.jar
ehcache-core-2.4.3.jar
hibernate-c3p0-4.3.5.Final.jar
hibernate-commons-annotations-4.0.4.Final.jar
hibernate-core-4.3.5.Final.jar
hibernate-ehcache-4.3.5.Final.jar
hibernate-jpa-2.1-api-1.0.0.Final.jar
jandex-1.1.0.Final.jar
javassist-3.18.1-GA.jar
jboss-logging-3.1.3.GA.jar
jboss-logging-annotations-1.2.0.Beta1.jar
jboss-transaction-api_1.2_spec-1.0.0.Final.jar
mchange-commons-java-0.2.3.4.jar
slf4j-api-1.6.1.jar

导入spring4 jar包

aspectjweaver.jar
spring-aop-4.0.6.RELEASE.jar
spring-aspects-4.0.6.RELEASE.jar
spring-beans-4.0.6.RELEASE.jar
spring-context-4.0.6.RELEASE.jar
spring-context-support-4.0.6.RELEASE.jar
spring-core-4.0.6.RELEASE.jar
spring-expression-4.0.6.RELEASE.jar
spring-jdbc-4.0.6.RELEASE.jar
spring-orm-4.0.6.RELEASE.jar
spring-tx-4.0.6.RELEASE.jar
spring-web-4.0.6.RELEASE.jar
spring-webmvc-4.0.6.RELEASE.jar

2. Spring4整合Hibernate4

Spring4接管Hibernate4所有Bean实例，以及SessionFactory，事务管理器；

泛型注入；

3. Spring4整合Struts2

Spring4接管Struts2所有Bean实例

4. S2SH实例测试

创建t_user表

create table t_user(
    id int(11) primary key auto_increment,
    userName varchar(20),
    password varchar(20)
)
insert into t_user values(1, 'test', '1234');

UserAction.java

package com.andrew.action;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.apache.struts2.interceptor.ServletRequestAware;
import org.springframework.stereotype.Controller;
import com.andrew.entity.User;
import com.andrew.service.UserService;
import com.opensymphony.xwork2.ActionSupport;
@Controller
public class UserAction extends ActionSupport implements ServletRequestAware {
    private HttpServletRequest request;
    @Resource
    private UserService userService;
    private User user;
    private String error;
    public User getUser() {
        return user;
    }
    public void setUser(User user) {
        this.user = user;
    }
    public String getError() {
        return error;
    }
    public void setError(String error) {
        this.error = error;
    }
    public String login() throws Exception {
        HttpSession session = request.getSession();
        User currentUser = userService.findUserByNameAndPassword(user);
        if (currentUser != null) {
            session.setAttribute("currentUser", currentUser);
            return SUCCESS;
        } else {
            error = "用后名或者密码错误！";
            return ERROR;
        }
    }
    public void setServletRequest(HttpServletRequest request) {
        this.request = request;
    }
}

BaseDao.java

package com.andrew.dao;
import java.io.Serializable;
import java.util.List;
public interface BaseDao<T> {
    public Serializable save(T o);
    public void delete(T o);
    public void update(T o);
    public void saveOrUpdate(T o);
    public List<T> find(String hql);
    public List<T> find(String hql, Object[] param);
    public List<T> find(String hql, List<Object> param);
    public List<T> find(String hql, Object[] param, Integer page, Integer rows);
    public List<T> find(String hql, List<Object> param, Integer page, Integer rows);
    public T get(Class<T> c, Serializable id);
    public T get(String hql, Object[] param);
    public T get(String hql, List<Object> param);
    public Long count(String hql);
    public Long count(String hql, Object[] param);
    public Long count(String hql, List<Object> param);
    public Integer executeHql(String hql);
    public Integer executeHql(String hql, Object[] param);
    public Integer executeHql(String hql, List<Object> param);
}

BaseDaoImpl.java

package com.andrew.dao.impl;
import java.io.Serializable;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import com.andrew.dao.BaseDao;
@Repository("baseDao")
@SuppressWarnings("all")
public class BaseDaoImpl<T> implements BaseDao<T> {
    private SessionFactory sessionFactory;
    public SessionFactory getSessionFactory() {
        return sessionFactory;
    }
    @Autowired
    public void setSessionFactory(SessionFactory sessionFactory) {
        this.sessionFactory = sessionFactory;
    }
    private Session getCurrentSession() {
        return sessionFactory.getCurrentSession();
    }
    public Serializable save(T o) {
        return this.getCurrentSession().save(o);
    }
    public void delete(T o) {
        this.getCurrentSession().delete(o);
    }
    public void update(T o) {
        this.getCurrentSession().update(o);
    }
    public void saveOrUpdate(T o) {
        this.getCurrentSession().saveOrUpdate(o);
    }
    public List<T> find(String hql) {
        return this.getCurrentSession().createQuery(hql).list();
    }
    public List<T> find(String hql, Object[] param) {
        Query q = this.getCurrentSession().createQuery(hql);
        if (param != null && param.length > 0) {
            for (int i = 0; i < param.length; i++) {
                q.setParameter(i, param[i]);
            }
        }
        return q.list();
    }
    public List<T> find(String hql, List<Object> param) {
        Query q = this.getCurrentSession().createQuery(hql);
        if (param != null && param.size() > 0) {
            for (int i = 0; i < param.size(); i++) {
                q.setParameter(i, param.get(i));
            }
        }
        return q.list();
    }
    public List<T> find(String hql, Object[] param, Integer page, Integer rows) {
        if (page == null || page < 1) {
            page = 1;
        }
        if (rows == null || rows < 1) {
            rows = 10;
        }
        Query q = this.getCurrentSession().createQuery(hql);
        if (param != null && param.length > 0) {
            for (int i = 0; i < param.length; i++) {
                q.setParameter(i, param[i]);
            }
        }
        return q.setFirstResult((page - 1) * rows).setMaxResults(rows).list();
    }
    public List<T> find(String hql, List<Object> param, Integer page,
            Integer rows) {
        if (page == null || page < 1) {
            page = 1;
        }
        if (rows == null || rows < 1) {
            rows = 10;
        }
        Query q = this.getCurrentSession().createQuery(hql);
        if (param != null && param.size() > 0) {
            for (int i = 0; i < param.size(); i++) {
                q.setParameter(i, param.get(i));
            }
        }
        return q.setFirstResult((page - 1) * rows).setMaxResults(rows).list();
    }
    public T get(Class<T> c, Serializable id) {
        return (T) this.getCurrentSession().get(c, id);
    }
    public T get(String hql, Object[] param) {
        List<T> l = this.find(hql, param);
        if (l != null && l.size() > 0) {
            return l.get(0);
        } else {
            return null;
        }
    }
    public T get(String hql, List<Object> param) {
        List<T> l = this.find(hql, param);
        if (l != null && l.size() > 0) {
            return l.get(0);
        } else {
            return null;
        }
    }
    public Long count(String hql) {
        return (Long) this.getCurrentSession().createQuery(hql).uniqueResult();
    }
    public Long count(String hql, Object[] param) {
        Query q = this.getCurrentSession().createQuery(hql);
        if (param != null && param.length > 0) {
            for (int i = 0; i < param.length; i++) {
                q.setParameter(i, param[i]);
            }
        }
        return (Long) q.uniqueResult();
    }
    public Long count(String hql, List<Object> param) {
        Query q = this.getCurrentSession().createQuery(hql);
        if (param != null && param.size() > 0) {
            for (int i = 0; i < param.size(); i++) {
                q.setParameter(i, param.get(i));
            }
        }
        return (Long) q.uniqueResult();
    }
    public Integer executeHql(String hql) {
        return this.getCurrentSession().createQuery(hql).executeUpdate();
    }
    public Integer executeHql(String hql, Object[] param) {
        Query q = this.getCurrentSession().createQuery(hql);
        if (param != null && param.length > 0) {
            for (int i = 0; i < param.length; i++) {
                q.setParameter(i, param[i]);
            }
        }
        return q.executeUpdate();
    }
    public Integer executeHql(String hql, List<Object> param) {
        Query q = this.getCurrentSession().createQuery(hql);
        if (param != null && param.size() > 0) {
            for (int i = 0; i < param.size(); i++) {
                q.setParameter(i, param.get(i));
            }
        }
        return q.executeUpdate();
    }
}

User.java

package com.andrew.entity;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import org.hibernate.annotations.GenericGenerator;
@Entity
@Table(name = "t_user")
public class User {
    private Integer id;
    private String userName;
    private String password;
    @Id
    @GenericGenerator(name = "generator", strategy = "native")
    @GeneratedValue(generator = "generator")
    @Column(name = "id", length = 11)
    public Integer getId() {
        return id;
    }
    public void setId(Integer id) {
        this.id = id;
    }
    @Column(name = "userName", length = 20)
    public String getUserName() {
        return userName;
    }
    public void setUserName(String userName) {
        this.userName = userName;
    }
    @Column(name = "password", length = 20)
    public String getPassword() {
        return password;
    }
    public void setPassword(String password) {
        this.password = password;
    }
}

UserService.java

package com.andrew.service;
import java.util.List;
import com.andrew.entity.User;
public interface UserService {
    public void saveUser(User user);
    public void updateUser(User user);
    public User findUserById(int id);
    public void deleteUser(User user);
    public List<User> findAllList();
    public User findUserByNameAndPassword(User user);
}

UserServiceImpl.java

package com.andrew.service.impl;
import java.util.List;
import javax.annotation.Resource;
import org.springframework.stereotype.Service;
import com.andrew.dao.BaseDao;
import com.andrew.entity.User;
import com.andrew.service.UserService;
@Service("userService")
public class UserServiceImpl implements UserService {
    @Resource
    private BaseDao<User> baseDao;
    public void saveUser(User user) {
        baseDao.save(user);
    }
    public void updateUser(User user) {
        baseDao.update(user);
    }
    public User findUserById(int id) {
        return baseDao.get(User.class, id);
    }
    public void deleteUser(User user) {
        baseDao.delete(user);
    }
    public List<User> findAllList() {
        return baseDao.find("from User");
    }
    public User findUserByNameAndPassword(User user) {
        return baseDao.get("from User u where u.userName=? and u.password=?",
                new Object[] { user.getUserName(), user.getPassword() });
    }
}

applicationContext.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:p="http://www.springframework.org/schema/p"
    xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:jee="http://www.springframework.org/schema/jee"
    xmlns:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="http://www.springframework.org/schema/aop
        http://www.springframework.org/schema/aop/spring-aop-4.0.xsd  
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd  
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-4.0.xsd  
        http://www.springframework.org/schema/jee
        http://www.springframework.org/schema/jee/spring-jee-4.0.xsd  
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">
        
    <!-- 定义数据源 -->
    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
        <property name="url" value="jdbc:mysql://localhost:3306/spring4"></property>
        <property name="username" value="root"></property>
        <property name="password" value="root"></property>
    </bean>
    
    <!-- session工厂 -->
    <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
        <property name="dataSource">
            <ref bean="dataSource" />
        </property>
        <property name="configLocation" value="classpath:hibernate.cfg.xml" />
        <!-- 自动扫描注解方式配置的hibernate类文件 -->
        <property name="packagesToScan">
            <list>
                <value>com.andrew.entity</value>
            </list>
        </property>
    </bean>
    
    <!-- 配置事务管理器 -->
    <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>

    <!-- 配置事务通知属性 -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <!-- 定义事务传播属性 -->
        <tx:attributes>
            <tx:method name="insert*" propagation="REQUIRED" />
            <tx:method name="update*" propagation="REQUIRED" />
            <tx:method name="edit*" propagation="REQUIRED" />
            <tx:method name="save*" propagation="REQUIRED" />
            <tx:method name="add*" propagation="REQUIRED" />
            <tx:method name="new*" propagation="REQUIRED" />
            <tx:method name="set*" propagation="REQUIRED" />
            <tx:method name="remove*" propagation="REQUIRED" />
            <tx:method name="delete*" propagation="REQUIRED" />
            <tx:method name="change*" propagation="REQUIRED" />
            <tx:method name="get*" propagation="REQUIRED" read-only="true" />
            <tx:method name="find*" propagation="REQUIRED" read-only="true" />
            <tx:method name="load*" propagation="REQUIRED" read-only="true" />
            <tx:method name="*" propagation="REQUIRED" read-only="true" />
        </tx:attributes>
    </tx:advice>

    <!-- 配置事务切面 -->
    <aop:config>
        <aop:pointcut id="serviceOperation"
            expression="execution(* com.andrew.service..*.*(..))" />
        <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperation" />
    </aop:config>

    <!-- 自动加载构建bean -->
    <context:component-scan base-package="com.andrew" />
</beans>

hibernate.cfg.xml

<?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>
        <!-- 方言 -->
        <property name="dialect">org.hibernate.dialect.MySQL5Dialect</property>
        <!-- 显示sql语句 -->
        <property name="show_sql">true</property>
        <!-- 自动更新 -->
        <property name="hbm2ddl.auto">update</property>
    </session-factory>
</hibernate-configuration>

struts.xml

<?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.action.extension" value="action" />
    <package name="s2sh" namespace="/user" extends="struts-default">
        <action name="user_*" method="{1}" class="com.andrew.action.UserAction">
            <result name="success">/success.jsp</result>
            <result name="error">/index.jsp</result>
        </action>
    </package>
</struts>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="http://java.sun.com/xml/ns/javaee"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
    id="WebApp_ID" version="2.5">
    
    <display-name>S2SH</display-name>
    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>
    
    <!-- 添加对spring的支持 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:applicationContext.xml</param-value>
    </context-param>
    
    <!-- 定义Spring监听器，加载Spring -->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    
    <!-- 添加对struts2的支持 -->
    <filter>
        <filter-name>struts2</filter-name>
        <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!-- Session延迟加载到页面 -->
    <filter>
        <filter-name>openSessionInViewFilter</filter-name>
        <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>
        <init-param>
            <param-name>singleSession</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>

    <filter-mapping>
        <filter-name>openSessionInViewFilter</filter-name>
        <url-pattern>*.action</url-pattern>
    </filter-mapping>
</web-app>

index.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="${pageContext.request.contextPath }/user/user_login.action" method="post">
    userName:<input type="text" name="user.userName" value="${user.userName }"/><br/>
    password:<input type="password" name="user.password" value="${user.password }"><br/>
    <input type="submit" value="login"/><font color="red">${error }</font>
</form>
</body>
</html>

success.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
欢迎：${currentUser.userName }
</body>
</html>

http://localhost:8080/S2SH/
1234 1234 submit
运行结果：
用后名或者密码错误！
控制台：
Hibernate: select user0_.id as id1_0_, user0_.password as password2_0_, user0_.userName as userName3_0_ from t_user user0_ where user0_.userName=? and user0_.password=?
http://localhost:8080/S2SH/
test 1234 submit
运行结果：
http://localhost:8080/S2SH/user/user_login.action
欢迎：test
控制台：
Hibernate: select user0_.id as id1_0_, user0_.password as password2_0_, user0_.userName as userName3_0_ from t_user user0_ where user0_.userName=? and user0_.password=?

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