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

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

  1 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  2          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  3     <parent>
  4         <artifactId>01MyBatis</artifactId>
  5         <groupId>cn.happy</groupId>
  6         <version>1.0-SNAPSHOT</version>
  7     </parent>
  8     <modelVersion>4.0.0</modelVersion>
  9     <artifactId>11SSHAnnotation</artifactId>
 10     <packaging>war</packaging>
 11     <name>11SSHAnnotation Maven Webapp</name>
 12     <url>http://maven.apache.org</url>
 13     <dependencies>
 14         <!--单测-->
 15         <dependency>
 16             <groupId>junit</groupId>
 17             <artifactId>junit</artifactId>
 18             <version>4.3</version>
 19             <scope>test</scope>
 20         </dependency>
 21         <!--spring配置-->
 22         <dependency>
 23             <groupId>org.springframework</groupId>
 24             <artifactId>spring-context</artifactId>
 25             <version>4.2.0.RELEASE</version>
 26         </dependency>
 27         <!--aop使用的jar-->
 28         <dependency>
 29             <groupId> org.aspectj</groupId >
 30             <artifactId> aspectjweaver</artifactId >
 31             <version> 1.8.7</version >
 32         </dependency>
 33 
 34         <!--SpringWeb-->
 35         <dependency>
 36             <groupId>org.springframework</groupId>
 37             <artifactId>spring-web</artifactId>
 38             <version>4.1.8.RELEASE</version>
 39         </dependency>
 40 
 41         <!--JavaEE-->
 42         <dependency>
 43             <groupId>javaee</groupId>
 44             <artifactId>javaee-api</artifactId>
 45             <version>5</version>
 46         </dependency>
 47 
 48         <dependency>
 49             <groupId>javax.servlet</groupId>
 50             <artifactId>jstl</artifactId>
 51             <version>1.2</version>
 52             <scope>runtime</scope>
 53         </dependency>
 54 
 55         <dependency>
 56             <groupId>org.springframework</groupId>
 57             <artifactId>spring-tx</artifactId>
 58             <version>4.2.5.RELEASE</version>
 59         </dependency>
 60 
 61         <!--c3p0-->
 62         <dependency>
 63             <groupId>com.mchange</groupId>
 64             <artifactId>c3p0</artifactId>
 65             <version>0.9.5.2</version>
 66         </dependency>
 67 
 68         <!--hibernate jar包-->
 69         <!--jta的jar包-->
 70         <dependency>
 71             <groupId>javax.transaction</groupId>
 72             <artifactId>jta</artifactId>
 73             <version>1.1</version>
 74         </dependency>
 75 
 76         <dependency>
 77             <groupId>org.hibernate</groupId>
 78             <artifactId>hibernate-core</artifactId>
 79             <version>5.0.6.Final</version>
 80         </dependency>
 81 
 82         <!--Spring-ORM-->
 83         <dependency>
 84             <groupId>org.springframework</groupId>
 85             <artifactId>spring-orm</artifactId>
 86             <version> 4.2.2.RELEASE</version>
 87         </dependency>
 88 
 89         <!--Oracle驱动的jar-->
 90         <dependency>
 91             <groupId>com.oracle</groupId>
 92             <artifactId>ojdbc6</artifactId>
 93             <version>11.2.0.1.0</version>
 94         </dependency>
 95 
 96         <!--struts2-->
 97         <dependency>
 98             <groupId>org.apache.struts</groupId>
 99             <artifactId>struts2-core</artifactId>
100             <version>2.3.4.1</version>
101         </dependency>
102 
103         <dependency>
104             <groupId>org.apache.struts.xwork</groupId>
105             <artifactId>xwork-core</artifactId>
106             <version>2.3.4.1 </version>
107         </dependency>
108 
109         <!-- struts2整合spring -->
110         <dependency>
111             <groupId>org.apache.struts</groupId>
112             <artifactId>struts2-spring-plugin</artifactId>
113             <version>2.3.4.1</version>
114         </dependency>
115 
116         <!-- struts注解核心包 -->
117         <dependency>
118             <groupId>org.apache.struts</groupId>
119             <artifactId>struts2-convention-plugin</artifactId>
120             <version>2.3.4.1</version>
121         </dependency>
122 
123     </dependencies>
124     <build>
125         <finalName>11SSHAnnotation</finalName>
126     </build>
127 </project>

2.web.xml

 1 <!DOCTYPE web-app PUBLIC
 2  "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
 3  "http://java.sun.com/dtd/web-app_2_3.dtd" >
 4 
 5 <web-app>
 6   <display-name>Archetype Created Web Application</display-name>
 7   <context-param>
 8     <param-name>contextConfigLocation</param-name>
 9     <param-value>classpath:applicationContext.xml</param-value>
10   </context-param>
11 
12   <filter>
13     <filter-name>struts</filter-name>
14     <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
15   </filter>
16   <filter-mapping>
17     <filter-name>struts</filter-name>
18     <url-pattern>/*</url-pattern>
19   </filter-mapping>
20 
21   <!--监听器-->
22   <listener>
23     <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
24   </listener>
25 </web-app>

3.resource目录文件配置

3.1applicationContext.xml

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3        xmlns:context="http://www.springframework.org/schema/context"
 4        xmlns:tx="http://www.springframework.org/schema/tx"
 5        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 6        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
 7      http://www.springframework.org/schema/context  http://www.springframework.org/schema/context/spring-context.xsd
 8      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
 9 ">
10     <!--包扫描器-->
11     <context:component-scan base-package="cn.happy"></context:component-scan>
12     <!--1.Datasource-->
13     <!--1.配置数据源c3p0-->
14     <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
15         <property name="driverClass" value="${jdbc.driverClassName}"/>
16         <property name="user" value="${jdbc.username}"/>
17         <property name="password" value="${jdbc.password}"/>
18         <property name="jdbcUrl" value="${jdbc.url}"/>
19     </bean>
20 
21     <!--jdbc.properties-->
22     <context:property-placeholder location="classpath:jdbc.properties"></context:property-placeholder>
23 
24     <!--2.SessionFactory         类：Local-->
25     <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
26         <property name="dataSource" ref="dataSource"></property>
27         <property name="hibernateProperties">
28             <props>
29                 <!--hibernate.xxxxxx必须以hibernate-->
30                 <prop key="hibernate.show_sql">true</prop>
31                 <prop key="hibernate.format_sql">true</prop>
32                 <prop key="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</prop>
33                 <!--with current thread bind session和线程绑定的session-->
34                 <prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate5.SpringSessionContext</prop>
35             </props>
36         </property>
37         <!--扫描小配置文件 所有的hbm文件-->
38         <!--<property name="mappingDirectoryLocations" value="classpath:cn/happy/entity"></property>-->
39 
40         <property name="packagesToScan" value="cn.happy.entity"></property>
41     </bean>
42 
43     <!--  5.事务管理器    -->
44     <bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
45         <property name="sessionFactory" ref="sessionFactory"></property>
46     </bean>
47 
48     <!--6.事务-->
49     <tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven>
50     <!--  <tx:advice id="txAdvice" transaction-manager="transactionManager">
51           <tx:attributes>
52               <tx:method name="add*" isolation="DEFAULT" propagation="REQUIRED"/>
53           </tx:attributes>
54       </tx:advice>
55 
56       <aop:config>
57           &lt;!&ndash;配置了切点Pointcut&ndash;&gt;
58          <aop:pointcut id="mypoint" expression="execution(* *..service.*.*(..))"/>
59         &lt;!&ndash; 顾问&ndash;&gt;
60          <aop:advisor advice-ref="txAdvice" pointcut-ref="mypoint"></aop:advisor>
61      </aop:config>-->
62 </beans>

jdbc.properties:

1 jdbc.driverClassName=oracle.jdbc.OracleDriver
2 jdbc.url=jdbc:oracle:thin:@localhost:1521:orcl
3 jdbc.username=liutao
4 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:

 1 public interface IDeptDAO {
 2     /**
 3      * @author: liutao
 4      * @Description: 添加部门
 5      * @param:
 6      * @return:
 7      * @throws:
 8      * @date: 2018/2/26 16:23
 9      */
10     public void addDept(Dept dept);
11 }

DeptDAOImpl:

 1 @Repository("deptDAO")
 2 public class DeptDAOImpl implements IDeptDAO{
 3     //植入sessionFactory
 4     @Resource(name = "sessionFactory")
 5     private SessionFactory sessionFactory;
 6     public void addDept(Dept dept) {
 7         Session session = sessionFactory.getCurrentSession();
 8         session.save(dept);
 9     }
10 
11     public SessionFactory getSessionFactory() {
12         return sessionFactory;
13     }
14 
15     public void setSessionFactory(SessionFactory sessionFactory) {
16         this.sessionFactory = sessionFactory;
17     }
18 }

service:

IDeptService:

 1 public interface IDeptService {
 2     /**
 3      * @author: liutao
 4      * @Description: 添加部门
 5      * @param:
 6      * @return:
 7      * @throws:
 8      * @date: 2018/2/26 16:23
 9      */
10     public void addDept(Dept dept);
11 }

DeptServiceImpl:

 1 @Service("deptService")
 2 public class DeptServiceImpl implements IDeptService {
 3     @Resource(name = "deptDAO")
 4     private IDeptDAO deptDAO;
 5     @Transactional
 6     public void addDept(Dept dept) {
 7         deptDAO.addDept(dept);
 8     }
 9 
10     public IDeptDAO getDeptDAO() {
11         return deptDAO;
12     }
13 
14     public void setDeptDAO(IDeptDAO deptDAO) {
15         this.deptDAO = deptDAO;
16     }
17 }

action:

DeptAction:

 1 @Controller("deptAction")
 2 @ParentPackage("struts-default")
 3 @Namespace("/")
 4 @Scope("prototype")
 5 public class DeptAction extends ActionSupport implements ModelDriven<Dept>{
 6     private Dept dept=new Dept();
 7     @Resource(name = "deptService")
 8     private IDeptService deptService;
 9 
10     @Action(value = "add",results = {@Result(name = "success",location = "/jsp/success.jsp")})
11     public String addDept(){
12         deptService.addDept(dept);
13         return SUCCESS;
14     }
15 
16     public Dept getDept() {
17         return dept;
18     }
19 
20     public void setDept(Dept dept) {
21         this.dept = dept;
22     }
23 
24     public IDeptService getDeptService() {
25         return deptService;
26     }
27 
28     public void setDeptService(IDeptService deptService) {
29         this.deptService = deptService;
30     }
31 
32     public Dept getModel() {
33         return dept;
34     }
35 }
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原文地址：https://www.cnblogs.com/liutao1122/p/8492992.html