SpringMVC、Spring、Hibenrtae整合程序

本文介绍了一个基于Maven构建的SpringMVC、Spring和Hibernate整合项目,涵盖项目搭建、依赖管理、配置详解及事务管理等内容,适用于希望深入了解Java Web应用开发流程的技术人员。

 手记 /后端开发

SpringMVC、Spring、Hibenrtae整合程序

2017.01.11 22:01 2481浏览

前言 :整合项目利用Maven构建,如果有小伙伴对Maven不是很了解的话请戳这里

  1. 开发工具 IDEA
  2. JDK1.7 64位
  3. Mysql5.6
  4. Spring 3.2.4
  5. Hibernate 3.6
  6. Maven 3.3

首先利用开发工具搭建一个项目



添加项目依赖[ps:在这里依赖就是需要用到的jar包]
这边我直接放上pom文件的详细内容了

<?xml version="1.0" encoding="UTF-8"?>
<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/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.hanson.ssh</groupId>
    <artifactId>hasnon-ssh</artifactId>
    <version>1.0-SNAPSHOT</version>
    <!--由于是一个web工程,则需要定义打成一个war包-->
    <packaging>war</packaging>

    <!--定义程序依赖-->
    <dependencies>
        <dependency>
            <!--使用Junit4-->
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.11</version>
            <scope>test</scope>
        </dependency>
        <!--补全项目依赖-->
        <!--1:日志 java日志:slf4j,log4j,logback,common-logging
            slf4j是规范/接口
            日志实现:log4j,logback,common-logging
            使用:slf4g+logback
        -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.7</version>
        </dependency>
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-core</artifactId>
            <version>1.1.1</version>
        </dependency>
        <!--实现slf4j接口并整合-->
        <dependency>
            <groupId>ch.qos.logback</groupId>
            <artifactId>logback-classic</artifactId>
            <version>1.1.1</version>
        </dependency>

        <!--2:数据库相关依赖-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.33</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.0.9</version>
        </dependency>

        <!--3:集成Hibernate -->
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-core</artifactId>
            <version>3.6.10.Final</version>
            <exclusions>
                <exclusion>
                    <groupId>org.slf4j</groupId>
                    <artifactId>slf4j-api</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-ehcache</artifactId>
            <version>3.6.10.Final</version>
            <exclusions>
                <exclusion>
                    <groupId>org.slf4j</groupId>
                    <artifactId>slf4j-api</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>javassist</groupId>
            <artifactId>javassist</artifactId>
            <version>3.9.0.GA</version>
        </dependency>
        <!--4:servlet web相关依赖-->
        <dependency>
            <groupId>taglibs</groupId>
            <artifactId>standard</artifactId>
            <version>1.1.2</version>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <!--<dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.5.4</version>
        </dependency>-->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <scope>provided</scope>
            <version>3.1.0</version>
        </dependency>
        <!--<dependency>
            <groupId>javax</groupId>
            <artifactId>javaee-api</artifactId>
            <scope>provided</scope>
            <version>7.0</version>
        </dependency>-->

        <!--5:spring先关依赖-->
        <!--1)spring核心依赖-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-aop</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-oxm</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-orm</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.aspectj</groupId>
            <artifactId>aspectjweaver</artifactId>
            <version>1.7.4</version>
        </dependency>
        <!--2) spring DAO依赖-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>
        <!--3)spring web依赖-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>
        <!--4)spring test相关依赖-->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>3.2.4.RELEASE</version>
        </dependency>

        <!--6、工具类相关-->
        <dependency>
            <groupId>commons-collections</groupId>
            <artifactId>commons-collections</artifactId>
            <version>3.2.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.3.2</version>
        </dependency>
        <dependency>
            <groupId>commons-beanutils</groupId>
            <artifactId>commons-beanutils</artifactId>
            <version>1.9.2</version>
        </dependency>
        <dependency>
            <groupId>com.google.code.gson</groupId>
            <artifactId>gson</artifactId>
            <version>2.7</version>
        </dependency>
    </dependencies>

    <build>
        <!-- 配置插件 -->
        <plugins>
            <plugin>
                <groupId>org.apache.tomcat.maven</groupId>
                <artifactId>tomcat7-maven-plugin</artifactId>
                <configuration>
                    <port>8080</port>
                    <path>/</path>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

配置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="hanson" version="2.5">
    <display-name>hanson-ssh</display-name>

    <welcome-file-list>
        <welcome-file>index.html</welcome-file>
    </welcome-file-list>

    <!--加载spring上下文-->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <!--resources文件夹下面新建一个spring文件夹-->
        <param-value>classpath:spring/applicationContext-*.xml</param-value>
    </context-param>

    <!--POST提交编码过滤器-->
    <filter>
        <filter-name>EncodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
    </filter>

    <filter-mapping>
        <filter-name>EncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!--spring上下文启动监听器-->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

    <!--springmvc前端控制器配置-->
    <servlet>
        <servlet-name>hanson-mvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:spring/mvc-dispatcher-servlet.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>hanson-mvc</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>
</web-app>

mvc-dispatcher-servlet.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:context="http://www.springframework.org/schema/context"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       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/mvc
       http://www.springframework.org/schema/mvc/spring-mvc.xsd">
    <!--扫描web包下的主键、包括含有@Controller、@Component注解-->
    <context:component-scan base-package="com.hanson.ssh.controller"/>

    <!--启用注解的处理器适配器和注解的处理器解析器-->
    <mvc:annotation-driven/>

    <!--配置静态资源处理器
    <mvc:default-servlet-handler/>
    -->

    <!--配置视图解析器-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/jsp/"/>
        <property name="suffix" value=".jsp"/>
    </bean>
</beans>

applicationContext-dao.xml[spring整合Hibernate的配置文件]

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
    <!--引入链接数据库参数的属性文件
        <context:property-placeholder location="classpath:db.properties"/>
       -->
    <!--1、加载属性文件-->
    <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <!--运行JVM参数覆盖-->
        <property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE"/>
        <property name="ignoreResourceNotFound" value="true"/>
        <!--加载资源文件-->
        <property name="locations">
            <array>
                <value>classpath*:config/db.properties</value>
            </array>
        </property>
    </bean>

    <!--2、配置数据源-->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close">
        <!--数据库连接四个参数-->
        <property name="driverClassName" value="${JDBC_DRIVER}"/>
        <property name="url" value="${JDBC_URL}"/>
        <property name="username" value="${JDBC_USERNAME}"/>
        <property name="password" value="${JDBC_PASSWORD}"/>
        <!-- 配置初始化大小、最小、最大 -->
        <property name="initialSize" value="1"/>
        <property name="minIdle" value="1"/>
        <property name="maxActive" value="20"/>
    </bean>

    <!--3、配置hibernate的会话工厂-->
    <bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <property name="packagesToScan" value="com.hanson.ssh.domain"/>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
                <prop key="hibernate.show_sql">false</prop>
                <prop key="hibernate.format_sql">true</prop>
                <prop key="hibernate.hbm2ddl.auto">update</prop>

                <prop key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</prop>
                <prop key="hibernate.cache.use_second_level_cache">true</prop>
                <prop key="hibernate.cache.use_query_cache">true</prop>
            </props>
        </property>
    </bean>
    <!--4、 配置一个hibernateTemplatebean放入容器 然后其他类就直接使用这个类就可以 -->
    <bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
        <property name="sessionFactory" ref="sessionFactory"/>
    </bean>

    <!--扫描dao-->
    <context:component-scan base-package="com.hanson.ssh.dao"/>
</beans>

applicationContext-transaction.xml[spring声明方式管理事务]

<?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:tx="http://www.springframework.org/schema/tx"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd
       http://www.springframework.org/schema/tx
       http://www.springframework.org/schema/tx/spring-tx.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop.xsd">
    <!-- 配置事务管理器 -->
    <bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory"/>
    </bean>
    <!-- 配置实务通知 -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <!-- 配置事务传播属性 -->
        <tx:attributes>
            <tx:method name="get*" read-only="true"/>
            <tx:method name="load*" read-only="true"/>
            <tx:method name="find*" read-only="true"/>
            <tx:method name="query*" read-only="true"/>
            <tx:method name="save*"/>
            <tx:method name="delete*"/>
            <tx:method name="update*"/>
        </tx:attributes>
    </tx:advice>

    <!-- 配置AOP管理实务 -->
    <aop:config>
        <aop:pointcut id="serviceMethod" expression="execution(* com.hanson.ssh.service.*.*(..))"/>
        <aop:advisor pointcut-ref="serviceMethod" advice-ref="txAdvice"/>
    </aop:config>
</beans>
//如果不喜欢这种方式可以使用注解,只需要在对应需要事务的方法或者类上添加@Transactional注解 该注解有其他属性可以配置 
 <tx:annotation-driven transaction-manager="transactionManager"/>

applicationXContext-service.xml[spring管理依赖]

<?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:context="http://www.springframework.org/schema/context"
       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">
    <!--扫描service-->
    <context:component-scan base-package="com.hanson.ssh.service"/>

    <!--使用ehcache缓存-->
    <bean id="cacheManager" class="org.springframework.cache.ehcache.EhCacheManagerFactoryBean">
        <property name="configLocation" value="classpath:ehcache.xml"/>
    </bean>
</beans>

ehcache.xml缓存配置文件

<?xml version="1.0" encoding="UTF-8"?>
<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="http://ehcache.org/ehcache.xsd"
         updateCheck="true" monitoring="autodetect"
         dynamicConfig="true">

    <!-- Sets the path to the directory where cache .data files are created.

        If the path is a Java System Property it is replaced by
        its value in the running VM.

        The following properties are translated:
        user.home - User's home directory
        user.dir - User's current working directory
        java.io.tmpdir - Default temp file path -->
    <diskStore path="java.io.tmpdir" />

    <!--Default Cache configuration. These will applied to caches programmatically created through
        the CacheManager.

        The following attributes are required:

        maxElementsInMemory            - Sets the maximum number of objects that will be created in memory
        eternal                        - Sets whether elements are eternal. If eternal,  timeouts are ignored and the
        element is never expired.
        overflowToDisk                 - Sets whether elements can overflow to disk when the in-memory cache
        has reached the maxInMemory limit.

        The following attributes are optional:
        timeToIdleSeconds              - Sets the time to idle for an element before it expires.
        i.e. The maximum amount of time between accesses before an element expires
        Is only used if the element is not eternal.
        Optional attribute. A value of 0 means that an Element can idle for infinity.
        The default value is 0.
        timeToLiveSeconds              - Sets the time to live for an element before it expires.
        i.e. The maximum time between creation time and when an element expires.
        Is only used if the element is not eternal.
        Optional attribute. A value of 0 means that and Element can live for infinity.
        The default value is 0.
        diskPersistent                 - Whether the disk store persists between restarts of the Virtual Machine.
        The default value is false.
        diskExpiryThreadIntervalSeconds- The number of seconds between runs of the disk expiry thread. The default value
        is 120 seconds.
    -->

    <defaultCache maxElementsInMemory="10000" eternal="false"
        overflowToDisk="false" timeToIdleSeconds="0" timeToLiveSeconds="0"
        diskPersistent="false" diskExpiryThreadIntervalSeconds="120" />

    <cache name="fixedRegion" maxElementsInMemory="100" eternal="true" overflowToDisk="false"/>

    <cache name="freqChangeRegion" maxElementsInMemory="5000" eternal="false"
        overflowToDisk="true" timeToIdleSeconds="300" timeToLiveSeconds="1800"/>

</ehcache>
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