首先是实体类中的注解:
@Entity @Table(name = "Stock") public class Stock { @Id //标识实体中ID和底层数据表的主键统一 @GeneratedValue(strategy = GenerationType.IDENTITY) //主键生成策略:mysql 底层自动autoincreament private int sid; //股票编号 private String sname;//股票名称 YYM教育 @Column(name="scount") private int scount; //股数 public int getSid() { return sid; } public void setSid(int sid) { this.sid = sid; } public String getSname() { return sname; } public void setSname(String sname) { this.sname = sname; } public int getScount() { return scount; } public void setScount(int scount) { this.scount = scount; } }
然后就是dao层中注解:
@Repository("stockDAO") public class StockDAOImpl implements IStockDAO { //dao植入SessionFactory变量 重量级 //使用自动装配让SessionFactory @Autowired private SessionFactory sessionFactory; public int addStock(Stock stock) { System.out.println(sessionFactory+"========================"); Session session = sessionFactory.getCurrentSession(); Serializable count=session.save(stock); Integer cc=(Integer)count; return cc.intValue(); } }
之后就是service中的注解:
@Service("stockService") public class StockServiceImpl implements IStockService { //植入dao的接口变量 @Resource(name = "stockDAO") private IStockDAO dao; @Transactional public int saveStock(Stock stock) { return dao.addStock(stock); } }
然后就是action连接service
@Controller @Scope(value = "prototype") @ParentPackage("struts-default") @Namespace("/") public class StockAction extends ActionSupport implements ModelDriven<Stock> { //Entity变量 private Stock stock; @Resource(name = "stockService") private IStockService service; public StockAction(){ stock=new Stock(); } @Action(value = "addStock",results = {@Result( name = "success",location = "/success.jsp"),@Result(name="input",location = "/add.jsp")}) public String execute() throws Exception { int count = service.saveStock(stock); if (count>0) { return SUCCESS; }else { return INPUT; } } public Stock getModel() { return stock; } }
 <!--开启包扫描器-->
    <context:component-scan base-package="cn.wwy"></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.MySQL5InnoDBDialect</prop>
                  <!--with current thread bind session-->
                  <prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate5.SpringSessionContext</prop>
              </props>
          </property>
          <property name="packagesToScan" value="cn.wwy.beans"></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>
</beans>

pom.xml文件
 <!--jta的jar包-->
    <dependency>
      <groupId>javax.transaction</groupId>
      <artifactId>jta</artifactId>
      <version>1.1</version>
    </dependency>
    <!--mysql数据库驱动-->
    <dependency>
      <groupId>org.wisdom-framework</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>5.1.34_1</version>
    </dependency>
    <dependency>
      <groupId>org.hibernate</groupId>
      <artifactId>hibernate-core</artifactId>
      <version>5.0.6.Final</version>
    </dependency>
    <!--以上是HIbernate的jar包配置-->
    <!--下面是Spring相关的jar包配置-->
    <!--c3p0-->
    <dependency>
      <groupId>com.mchange</groupId>
      <artifactId>c3p0</artifactId>
      <version>0.9.5.2</version>
    </dependency>
    <!--AOP的相关jar-->
    <dependency>
      <groupId> org.aspectj</groupId >
      <artifactId> aspectjweaver</artifactId >
      <version> 1.8.7</version >
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>4.2.0.RELEASE</version>
    </dependency>
    <!--Spring-ORM-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-orm</artifactId>
      <version> 4.2.2.RELEASE</version>
    </dependency>
    <!--以下是Struts2的jar包-->
    <!--1.获取ServletAPI-->
    <dependency>
      <groupId>javaee</groupId>
      <artifactId>javaee-api</artifactId>
      <version>5</version>
    </dependency>
    <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>
    <!--Spring-web-->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>4.1.8.RELEASE</version>
    </dependency>
    <!--Struts整合Spring的jar包-->
    <dependency>
      <groupId>org.apache.struts</groupId>
      <artifactId>struts2-spring-plugin</artifactId>
      <version>2.3.4.1</version>
    </dependency>
    <dependency>
      <groupId>org.apache.struts</groupId>
      <artifactId>struts2-convention-plugin</artifactId>
      <version>2.3.4.1</version>
    </dependency>
  </dependencies>
  <build>
    <resources>
      <resource>
        <directory>src/main/java</directory>
        <includes>
          <include>**/*.xml</include>
        </includes>
      </resource>
    </resources>
  </build>
</project>
<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>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>
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
</web-app>
原文:http://www.cnblogs.com/xiaoyu1997/p/6693912.html