SSH（Spring Struts2 Hibernate）框架整合(注解版)

2023-07-25 15:45:04

案例描述：使用SSH整合框架实现部门的添加功能

工程： Maven

数据库：Oracle

框架：Spring Struts2 Hibernate

案例架构：

1.依赖jar包 pom.xml

 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">

     <parent>

         <artifactId>01MyBatis</artifactId>

         <groupId>cn.happy</groupId>

         <version>1.0-SNAPSHOT</version>

     </parent>

     <modelVersion>4.0.0</modelVersion>

     <artifactId>11SSHAnnotation</artifactId>

     <packaging>war</packaging>

     <name>11SSHAnnotation Maven Webapp</name>

     <url>http://maven.apache.org</url>

     <dependencies>

         <!--单测-->

         <dependency>

             <groupId>junit</groupId>

             <artifactId>junit</artifactId>

             <version>4.3</version>

             <scope>test</scope>

         </dependency>

         <!--spring配置-->

         <dependency>

             <groupId>org.springframework</groupId>

             <artifactId>spring-context</artifactId>

             <version>4.2.0.RELEASE</version>

         </dependency>

         <!--aop使用的jar-->

         <dependency>

             <groupId> org.aspectj</groupId >

             <artifactId> aspectjweaver</artifactId >

             <version> 1.8.7</version >

         </dependency>

         <!--SpringWeb-->

         <dependency>

             <groupId>org.springframework</groupId>

             <artifactId>spring-web</artifactId>

             <version>4.1.8.RELEASE</version>

         </dependency>

         <!--JavaEE-->

         <dependency>

             <groupId>javaee</groupId>

             <artifactId>javaee-api</artifactId>

             <version>5</version>

         </dependency>

         <dependency>

             <groupId>javax.servlet</groupId>

             <artifactId>jstl</artifactId>

             <version>1.2</version>

             <scope>runtime</scope>

         </dependency>

         <dependency>

             <groupId>org.springframework</groupId>

             <artifactId>spring-tx</artifactId>

             <version>4.2.5.RELEASE</version>

         </dependency>

         <!--c3p0-->

         <dependency>

             <groupId>com.mchange</groupId>

             <artifactId>c3p0</artifactId>

             <version>0.9.5.2</version>

         </dependency>

         <!--hibernate jar包-->

         <!--jta的jar包-->

         <dependency>

             <groupId>javax.transaction</groupId>

             <artifactId>jta</artifactId>

             <version>1.1</version>

         </dependency>

         <dependency>

             <groupId>org.hibernate</groupId>

             <artifactId>hibernate-core</artifactId>

             <version>5.0.6.Final</version>

         </dependency>

         <!--Spring-ORM-->

         <dependency>

             <groupId>org.springframework</groupId>

             <artifactId>spring-orm</artifactId>

             <version> 4.2.2.RELEASE</version>

         </dependency>

         <!--Oracle驱动的jar-->

         <dependency>

             <groupId>com.oracle</groupId>

             <artifactId>ojdbc6</artifactId>

             <version>11.2.0.1.0</version>

         </dependency>

         <!--struts2-->

         <dependency>

             <groupId>org.apache.struts</groupId>

             <artifactId>struts2-core</artifactId>

             <version>2.3.4.1</version>

         </dependency>

         <dependency>

             <groupId>org.apache.struts.xwork</groupId>

             <artifactId>xwork-core</artifactId>

             <version>2.3.4.1 </version>

         </dependency>

         <!-- struts2整合spring -->

         <dependency>

             <groupId>org.apache.struts</groupId>

             <artifactId>struts2-spring-plugin</artifactId>

             <version>2.3.4.1</version>

         </dependency>

         <!-- struts注解核心包 -->

         <dependency>

             <groupId>org.apache.struts</groupId>

             <artifactId>struts2-convention-plugin</artifactId>

             <version>2.3.4.1</version>

         </dependency>

     </dependencies>

     <build>

         <finalName>11SSHAnnotation</finalName>

     </build>

 </project>

2.web.xml

 <!DOCTYPE web-app PUBLIC

  "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"

  "http://java.sun.com/dtd/web-app_2_3.dtd" >

 <web-app>

   <display-name>Archetype Created Web Application</display-name>

   <context-param>

     <param-name>contextConfigLocation</param-name>

     <param-value>classpath:applicationContext.xml</param-value>

   </context-param>

   <filter>

     <filter-name>struts</filter-name>

     <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>

   </filter>

   <filter-mapping>

     <filter-name>struts</filter-name>

     <url-pattern>/*</url-pattern>

   </filter-mapping>

   <!--监听器-->

   <listener>

     <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

   </listener>

 </web-app>

3.resource目录文件配置

3.1applicationContext.xml

 <?xml version="1.0" encoding="UTF-8"?>

 <beans xmlns="http://www.springframework.org/schema/beans"

        xmlns:context="http://www.springframework.org/schema/context"

        xmlns:tx="http://www.springframework.org/schema/tx"

        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd

      http://www.springframework.org/schema/context  http://www.springframework.org/schema/context/spring-context.xsd

      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd

 ">

     <!--包扫描器-->

     <context:component-scan base-package="cn.happy"></context:component-scan>

     <!--1.Datasource-->

     <!--1.配置数据源c3p0-->

     <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">

         <property name="driverClass" value="${jdbc.driverClassName}"/>

         <property name="user" value="${jdbc.username}"/>

         <property name="password" value="${jdbc.password}"/>

         <property name="jdbcUrl" value="${jdbc.url}"/>

     </bean>

     <!--jdbc.properties-->

     <context:property-placeholder location="classpath:jdbc.properties"></context:property-placeholder>

     <!--2.SessionFactory         类：Local-->

     <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">

         <property name="dataSource" ref="dataSource"></property>

         <property name="hibernateProperties">

             <props>

                 <!--hibernate.xxxxxx必须以hibernate-->

                 <prop key="hibernate.show_sql">true</prop>

                 <prop key="hibernate.format_sql">true</prop>

                 <prop key="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</prop>

                 <!--with current thread bind session和线程绑定的session-->

                 <prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate5.SpringSessionContext</prop>

             </props>

         </property>

         <!--扫描小配置文件 所有的hbm文件-->

         <!--<property name="mappingDirectoryLocations" value="classpath:cn/happy/entity"></property>-->

         <property name="packagesToScan" value="cn.happy.entity"></property>

     </bean>

     <!--  5.事务管理器    -->

     <bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">

         <property name="sessionFactory" ref="sessionFactory"></property>

     </bean>

     <!--6.事务-->

     <tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven>

     <!--  <tx:advice id="txAdvice" transaction-manager="transactionManager">

           <tx:attributes>

               <tx:method name="add*" isolation="DEFAULT" propagation="REQUIRED"/>

           </tx:attributes>

       </tx:advice>

       <aop:config>

           &lt;!&ndash;配置了切点Pointcut&ndash;&gt;

          <aop:pointcut id="mypoint" expression="execution(* *..service.*.*(..))"/>

         &lt;!&ndash; 顾问&ndash;&gt;

          <aop:advisor advice-ref="txAdvice" pointcut-ref="mypoint"></aop:advisor>

      </aop:config>-->

 </beans>

jdbc.properties:

 jdbc.driverClassName=oracle.jdbc.OracleDriver

 jdbc.url=jdbc:oracle:thin:@localhost:1521:orcl

 jdbc.username=liutao

 jdbc.password=liutao

分层架构：

entity：

Dept

@Entity

@Table(name = "Dept")

public class Dept {

    @Id

    @GeneratedValue

    private Integer deptno;  //部门编号

    @Column

    private String dname;  //部门名称

    @Column

    private String loc;   //部门位置

   //set get方法省略

}

dao:

IDeptDAO:

 public interface IDeptDAO {

     /**

      * @author: liutao

      * @Description: 添加部门

      * @param:

      * @return:

      * @throws:

      * @date: 2018/2/26 16:23

      */

     public void addDept(Dept dept);

 }

DeptDAOImpl:

 @Repository("deptDAO")

 public class DeptDAOImpl implements IDeptDAO{

     //植入sessionFactory

     @Resource(name = "sessionFactory")

     private SessionFactory sessionFactory;

     public void addDept(Dept dept) {

         Session session = sessionFactory.getCurrentSession();

         session.save(dept);

     }

     public SessionFactory getSessionFactory() {

         return sessionFactory;

     }

     public void setSessionFactory(SessionFactory sessionFactory) {

         this.sessionFactory = sessionFactory;

     }

 }

service:

IDeptService:

 public interface IDeptService {

     /**

      * @author: liutao

      * @Description: 添加部门

      * @param:

      * @return:

      * @throws:

      * @date: 2018/2/26 16:23

      */

     public void addDept(Dept dept);

 }

DeptServiceImpl:

 @Service("deptService")

 public class DeptServiceImpl implements IDeptService {

     @Resource(name = "deptDAO")

     private IDeptDAO deptDAO;

     @Transactional

     public void addDept(Dept dept) {

         deptDAO.addDept(dept);

     }

     public IDeptDAO getDeptDAO() {

         return deptDAO;

     }

     public void setDeptDAO(IDeptDAO deptDAO) {

         this.deptDAO = deptDAO;

     }

 }

action:

DeptAction:

 @Controller("deptAction")

 @ParentPackage("struts-default")

 @Namespace("/")

 @Scope("prototype")

 public class DeptAction extends ActionSupport implements ModelDriven<Dept>{

     private Dept dept=new Dept();

     @Resource(name = "deptService")

     private IDeptService deptService;

     @Action(value = "add",results = {@Result(name = "success",location = "/jsp/success.jsp")})

     public String addDept(){

         deptService.addDept(dept);

         return SUCCESS;

     }

     public Dept getDept() {

         return dept;

     }

     public void setDept(Dept dept) {

         this.dept = dept;

     }

     public IDeptService getDeptService() {

         return deptService;

     }

     public void setDeptService(IDeptService deptService) {

         this.deptService = deptService;

     }

     public Dept getModel() {

         return dept;

     }

 }

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