Spring + Hibernate + Struts2整合

做人要厚道转载自开源中国，多谢！转载备用！

 

引用 struts2、hibernate、spring所需jar包 struts-core-2.x.x.jar  ----struts核心包 xwork-core-2.x.x.jar   -----身体ruts在其撒很难过构建 ognl-2.6.x.jar     ----对象导航语言 freemarker-2.3.x.jar   ------struts2的ui标签的模板使用 commons-fileupload-1.2.x.jar    ----文件上传组件 2.1.6版本后需加入此文件 struts-spring-plugin-2.x.x.jar   ---用于struts2继承spring的插件 hibernate核心安装包下的（下载路径：http://www.hibernate.org/ ，点击Hibernate Core 右边的download） hibernate2.jar lib\bytecode\hibernate-cglib-repack-2.1_3.jar lib\required\*.jar hibernate安装包下的（下载路径：http://www.hibernate.org/;点击Hibernate Annotations 右边的下载） hibernate-annotations.jar lib\ejb3-persistence.jar、hibernate-commons-annotations.jar hibernate针对JPA的实现包（下载路径：http://www.hibernate.org/ ，点击Hibernate Entitymanager右边下载） hibernate-entitymanager.jar lib\test\log4j.jar、  slf4j-log4j12.jar spring安装包下的 dist\spring.jar lib\c3p0\c3p0-0.9.1.2.jar lib\aspecti\aspectjweaver.jar aspectjrt.jar lib\colib\cglib-nodep-2.1_3.jar lib\j2ee\common-annotations.jar vlib\log4j\log4j-1.2.15.jar lib\jakarta-commons\commons_loggin.jar 数据库驱动包 引用 创建mysql数据库ssh 设置编码为utf-8 语句： create database ssh character set 'utf8' collate 'utf8_general_ci' 引用 1.先整合spring和hibernate   *将spring和hibernate的jar包放入lib下；   *创建spring的beans.xml配置文件   Java代码 1.<?xml version="1.0" encoding="UTF-8"?>  2.<beans xmlns="http://www.springframework.org/schema/beans"  3.    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"  4.    xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"  5.    xsi:schemaLocation="http://www.springframework.org/schema/beans  6.           http://www.springframework.org/schema/beans/spring-beans-2.5.xsd  7.           http://www.springframework.org/schema/context  8.           http://www.springframework.org/schema/context/spring-context-2.5.xsd  9.           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd  10.           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">  11.  12.    <!-- 将bean交由spring管理可以 用<bean></bean>和扫描加注 -->  13.    <!--  14.        扫描该包及该包下的子包  15.    -->  16.    <context:component-scan base-package="com.yss"></context:component-scan>  17.  18.  19.    <!-- 集成hibernate  sessionFactory单例模式  线程安全  创建耗内存-->  20.    <!-- 将hibernate的事务也交由spring管理 -->  21.    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"  22.        destroy-method="close">  23.        <property name="driverClass" value="org.gjt.mm.mysql.Driver" />  24.        <property name="jdbcUrl"  25.            value="jdbc:mysql://localhost:3306/ssh?useUnicode=true&characterEncoding=UTF-8" />  26.        <property name="user" value="root" />  27.        <property name="password" value="root" />  28.        <!--初始化时获取的连接数，取值应在minPoolSize与maxPoolSize之间。Default: 3 -->  29.        <property name="initialPoolSize" value="1" />  30.        <!--连接池中保留的最小连接数。-->  31.        <property name="minPoolSize" value="1" />  32.        <!--连接池中保留的最大连接数。Default: 15 -->  33.        <property name="maxPoolSize" value="300" />  34.        <!--最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 -->  35.        <property name="maxIdleTime" value="60" />  36.        <!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3 -->  37.        <property name="acquireIncrement" value="5" />  38.        <!--每60秒检查所有连接池中的空闲连接。Default: 0 -->  39.        <property name="idleConnectionTestPeriod" value="60" />  40.    </bean>  41.  42.    <bean id="sessionFactory"  43.        class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">  44.        <property name="dataSource" ref="dataSource" />  45.        <property name="mappingResources"><!-- 放置hibernate的配置文件 -->  46.            <list>  47.                <value>com/yss/bean/Employee.hbm.xml</value>  48.            </list>  49.        </property>  50.        <property name="hibernateProperties">  51.            <value>  52.                hibernate.dialect=org.hibernate.dialect.MySQL5Dialect  53.                hibernate.hbm2ddl.auto=update  54.                hibernate.show_sql=true  55.                hibernate.format_sql=false  56.              </value>  57.        </property>  58.    </bean>  59.      60.    <!--hibernate事务管理器配置-->  61.    <bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">  62.        <property name="sessionFactory" ref="sessionFactory"></property>  63.    </bean>  64.      65.    <!--spring可以用xml和注解来配置事务 声明  -->  66.    <tx:annotation-driven transaction-manager="transactionManager"/>  67.</beans>      *配置hibernate的model.hbm.xml和创建model类    *创建service      service接口：       Java代码 1.public interface EmployeeService {  2.    public boolean save(Employee employee);  3.    public boolean update(Employee employee);  4.    public Employee find(String username);  5.    public boolean delete(String... username);//表示可变参数  6.    public List<Employee> findAll();  7.}        service实现类：      Java代码 1.import java.util.List;  2.  3.import javax.annotation.Resource;  4.  5.import org.apache.log4j.Logger;  6.import org.hibernate.SessionFactory;  7.import org.springframework.stereotype.Service;  8.import org.springframework.transaction.annotation.Propagation;  9.import org.springframework.transaction.annotation.Transactional;  10.  11.import com.yss.bean.Employee;  12.import com.yss.service.EmployeeService;  13.  14./** 15. * @author qing 默认bean名称 employeeServiceBean 16. *@Service @Transactional 注入service和开启事务 17. */  18.@Service  19.@Transactional  20.public class EmployeeServiceBean implements EmployeeService {  21.    private static Logger logger = Logger.getLogger(Employee.class);  22.    /** 23.     * 注入sessionFactory 24.     */  25.    @Resource SessionFactory factory;  26.  27.    public boolean delete(String... usernames) {  28.        try {  29.            for (String username : usernames) {  30.                factory.getCurrentSession().delete(  31.                        factory.getCurrentSession().load(Employee.class,  32.                                username));  33.            }  34.        } catch (Exception e) {  35.            logger.error(e.getMessage());  36.            return false;  37.        }  38.        return true;  39.    }  40.  41.    /* 42.     * (non-Javadoc) 43.     *  44.     * @see com.yss.service.EmployeeService#find(com.yss.bean.Employee) 45.     * 此标注表示不需要事务处理 46.     */  47.    @Transactional(propagation = Propagation.NOT_SUPPORTED)  48.    public Employee find(String username) {  49.        return (Employee) factory.getCurrentSession().get(Employee.class,  50.                username);  51.    }  52.  53.    @SuppressWarnings("unchecked")  54.    @Transactional(propagation = Propagation.NOT_SUPPORTED)  55.    public List<Employee> findAll() {  56.        return factory.getCurrentSession().createQuery("from Employee emp")  57.                .list();  58.    }  59.  60.    public boolean save(Employee employee) {  61.        try {  62.            factory.getCurrentSession().persist(employee);// .save(employee);//  63.                                                            // 获取已经开好的Session  64.        } catch (Exception e) {  65.            logger.error(e.getMessage());  66.            return false;  67.        }  68.        return true;  69.    }  70.  71.    public boolean update(Employee employee) {  72.        try {  73.            factory.getCurrentSession().merge(employee);// 类似于saveOrUpdate()方法  74.        } catch (Exception e) {  75.            logger.error(e.getMessage());  76.            return false;  77.        }  78.        return true;  79.    }  80.  81.}        *新建测试类        Java代码 1.public class EmployeeTest {  2.    private static EmployeeService employeeService;  3.  4.    @BeforeClass  5.    public static void setUpBeforeClass() throws Exception {  6.        try {  7.            ApplicationContext context = new ClassPathXmlApplicationContext(  8.                    "beans.xml");  9.            employeeService = (EmployeeService) context  10.                    .getBean("employeeServiceBean");  11.        } catch (Exception e) {  12.            System.out.println(e.getMessage());  13.        }  14.    }  15.  16.    @Test  17.    public void createTable() {  18.        //new ClassPathXmlApplicationContext("beans.xml");  19.    };  20.      21.    @Test  22.    public void save() {  23.        boolean result=employeeService.save(new Employee("long","long"));  24.        if (result) {  25.            System.out.println("保存成功。。。。。");  26.        }else{  27.            System.out.println("保存出错....");  28.        }  29.    };  30.  31.    @Test  32.    public void delete() {  33.        boolean result=employeeService.delete("long");  34.        if (result) {  35.            System.out.println("删除成功。。。。。");  36.        }else{  37.            System.out.println("删除出错....");  38.        }  39.    };  40.  41.    @Test  42.    public void update() {  43.        boolean result=employeeService.update((new Employee("qing","long")));  44.        if (result) {  45.            System.out.println("更新成功。。。。。");  46.        }else{  47.            System.out.println("更新出错....");  48.        }  49.    };  50.  51.    @Test  52.    public void findAll() {  53.        List<Employee> elist=employeeService.findAll();  54.        Iterator itor=elist.iterator();  55.        while(itor.hasNext()){  56.            Employee emp=(Employee)itor.next();  57.            System.out.println(emp.getPassword());  58.        }  59.    };  60.      61.    @Test  62.    public void find(){  63.        Employee employee=employeeService.find("qing");  64.        System.out.println(employee.getPassword());  65.    }  66.}         *ok  没问题spring和hibernate整合完毕               *再将struts2所需包加入lib中        *创建struts.xml配置文件        Java代码 1.<?xml version="1.0" encoding="UTF-8" ?>  2.<!DOCTYPE struts PUBLIC  3.    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"  4.    "http://struts.apache.org/dtds/struts-2.0.dtd">  5.<struts>  6.    <!-- 将struts的action交由spring管理  不在由struts的工厂介入 -->  7.    <constant name="struts.objectFactory" value="spring" />  8.      9.    <package name="employee" namespace="/employee" extends="struts-default">  10.        <action name="list" class="employeeAction">  11.            <result name="success">  12.                /WEB-INF/feapp/employee.jsp  13.            </result>  14.        </action>  15.          16.        <action name="manager_*" class="employeeManagerAction" method="{1}">  17.            <result name="success">  18.                /WEB-INF/feapp/employeeadd.jsp  19.            </result>  20.            <result name="message">  21.                /WEB-INF/feapp/result.jsp  22.            </result>  23.        </action>  24.    </package>  25.</struts>            *在web.xml中加入            Java代码 1.<?xml version="1.0" encoding="UTF-8"?>  2.<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"  3.    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  4.    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee   5.    http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">  6.  7.    <!--  8.        指定spring的配置文件，默认从web根目录寻找配置文件，我们可以通过spring提供的classpath:前缀指定从类路径下寻找  9.    -->  10.    <context-param>  11.        <param-name>contextConfigLocation</param-name>  12.        <param-value>classpath:beans.xml</param-value><!-- 多个配置文件的写法  classpath:beans1.xml,classpath:beans2.xml,classpath:beans3.xml -->  13.    </context-param>  14.    <!-- 对Spring容器进行实例化 -->  15.    <listener>  16.        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  17.    </listener>  18.  19.    <!-- struts2 的监听器 -->  20.    <filter>  21.        <filter-name>struts2</filter-name>  22.        <filter-class>  23.            org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>  24.    </filter>  25.    <filter-mapping>  26.        <filter-name>struts2</filter-name>  27.        <url-pattern>/*</url-pattern>  28.    </filter-mapping>  29.  30.    <welcome-file-list>  31.        <welcome-file>index.jsp</welcome-file>  32.    </welcome-file-list>  33.</web-app>         *创建相关jsp和action        Java代码 1.@Controller  @Scope("prototype")  2.public class EmployeeManagerAction extends ActionSupport {  3.    @Resource EmployeeService employeeService;  4.    private Employee employee;  5.          6.    public String addUI(){  7.        //System.out.println("user come");  8.        return SUCCESS;  9.    }  10.      11.    public String add(){  12.        //System.out.println("--------------");  13.        boolean result=employeeService.save(employee);  14.        //ActionContext.getContext().put("genders", Gender.values());  15.        if(result){  16.            ActionContext.getContext().put("message", "保存成功!");  17.        }else{  18.            ActionContext.getContext().put("message", "保存失败!");  19.        }  20.        return "message";  21.    }  22.  23.    public Employee getEmployee() {  24.        return employee;  25.    }  26.  27.    public void setEmployee(Employee employee) {  28.        this.employee = employee;  29.    }  30.}  

完！！