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springMVC+spring+JPA配置文件
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 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_3_0.xsd" version="3.0">
<display-name>Archetype Created Web Application</display-name>
<!-- Spring 配置 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:META-INF/spring/spring-jpa.xml,classpath:META-INF/spring/spring-jedis.xml</param-value>
</context-param>
<!-- log4j 系统日志-->
<context-param>
<param-name>log4jConfigLocation</param-name>
<param-value>classpath:META-INF/log4j.properties</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
</listener>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 使用spring Encoding,设置为UTF-8 -->
<filter>
<filter-name>Set Character Encoding</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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>Set Character Encoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- Spring MVC 启动配置 -->
<servlet>
<servlet-name>appServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:META-INF/springmvc/spring-mvc.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>appServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<filter>
<filter-name>Spring OpenEntityManagerInViewFilter</filter-name>
<filter-class>org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter</filter-class>
<init-param>
<!-- 指定org.springframework.orm.jpa.LocalEntityManagerFactoryBean在spring配置文件中的名称,默认值为entityManagerFactory
如果LocalEntityManagerFactoryBean在spring中的名称不是entityManagerFactory,该参数一定要指定,否则会出现找不到entityManagerFactory的例外 -->
<param-name>entityManagerFactoryBeanName</param-name>
<param-value>entityManagerFactory</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>Spring OpenEntityManagerInViewFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- Druid,监控数据库,以及WEB访问连接信息 -->
<!--根据配置中的url-pattern来访问内置监控页面，如果是上面的配置，内置监控页面的首页是/druid/index.html-->
<filter>
<filter-name>DruidWebStatFilter</filter-name>
<filter-class>com.alibaba.druid.support.http.WebStatFilter</filter-class>
<init-param>
<param-name>exclusions</param-name>
<param-value>*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*</param-value>
</init-param>
<init-param>
<param-name>sessionStatMaxCount</param-name>
<param-value>1000</param-value>
</init-param>
<init-param>
<param-name>sessionStatEnable</param-name>
<param-value>false</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>DruidWebStatFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>DruidStatView</servlet-name>
<servlet-class>com.alibaba.druid.support.http.StatViewServlet</servlet-class>
<init-param>
<!-- 允许清空统计数据 -->
<param-name>resetEnable</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<!-- 用户名 -->
<param-name>loginUsername</param-name>
<param-value>druid</param-value>
</init-param>
<init-param>
<!-- 密码 -->
<param-name>loginPassword</param-name>
<param-value>druid</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>DruidStatView</servlet-name>
<url-pattern>/druid/*</url-pattern>
</servlet-mapping>
</web-app>
spring-mvc.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:aop="http://www.springframework.org/schema/aop" xmlns:mvc="http://www.springframework.org/schema/mvc"
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/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!-- 注释的部分只是扫描了controller，是没有扫描到其他部分的，比如bean，service-->
<!--<!– 开启SpringMVC注解 –>-->
<!--<mvc:annotation-driven />-->
<!--<!– 只扫描Controller 注解 –>-->
<!--<context:component-scan base-package="com.ima.controller" use-default-filters="false">-->
<!--<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" />-->
<!--<context:include-filter type="annotation" expression="org.springframework.web.bind.annotation.ControllerAdvice" />-->
<!--</context:component-scan>-->
<!--所以我这里让它全扫描包，就可以识别出service，model这些被注解了的类啦！！ -->
<context:component-scan base-package="com.ima"/>
<!-- 定义视图解析器 -->
<bean id="resourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="http://www.mamicode.com/WEB-INF/views/"/>
<property name="suffix" value="http://www.mamicode.com/.jsp"/>
<property name="contentType" value="http://www.mamicode.com/text/html;charset=UTF-8"/>
</bean>
<!-- 用于返回json格式 -->
<bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
<property name="supportedMediaTypes">
<list>
<value>application/x-www-form-urlencoded;charset=UTF-8</value>
</list>
</property>
</bean>
<!--上传文件配置-->
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="defaultEncoding" value="http://www.mamicode.com/utf-8"/>
<property name="maxUploadSize" value="http://www.mamicode.com/10485760"/>
<property name="maxInMemorySize" value="http://www.mamicode.com/40960"/>
</bean>
<mvc:annotation-driven>
<mvc:message-converters register-defaults="true">
<!--字符串编码转换-->
<bean id="stringHttpMessageConverter" class="org.springframework.http.converter.StringHttpMessageConverter">
<constructor-arg value="http://www.mamicode.com/UTF-8"/>
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
</beans>
database.properties
database.url=jdbc:mysql://127.0.0.1:3306/springdata?useUnicode=true&characterEncoding=utf8 database.username=root database.password=root #服务器用以下密码 database.driverClassName=com.mysql.jdbc.Driver
persistence.xml
<?xml version="1.0" encoding="UTF-8" standalone="no"?> <persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.0" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"> <persistence-unit name="com.ima" transaction-type="RESOURCE_LOCAL"> <!--ENABLE_SELECTIVE[(默认和推荐值):实体不缓存,除非明确标记为可缓存的。] DISABLE_SELECTIVE[实体缓存,除非明确标记为不缓存] NONE[无缓存] ALL[全部缓存]--> <shared-cache-mode>ENABLE_SELECTIVE</shared-cache-mode> <properties> <!-- 使用MySQL方言 --> <property name="hibernate.dialect" value="http://www.mamicode.com/com.ima.utils.MySQL5DialectUTF8"/> <property name="hibernate.connection.driver_class" value="http://www.mamicode.com/com.mysql.jdbc.Driver" /> <property name="hibernate.connection.url" value="http://www.mamicode.com/jdbc:mysql:///aidou" /> <property name="hibernate.connection.username" value="http://www.mamicode.com/root" /> <property name="hibernate.connection.password" value="http://www.mamicode.com/751197996" /> <property name="hibernate.connection.charSet" value="http://www.mamicode.com/UTF-8" /> <!-- 自动输出schema创建DDL语句 --> <property name="hibernate.hbm2ddl.auto" value="http://www.mamicode.com/update" /> <!-- 显示SQL语句 --> <property name="hibernate.show_sql" value="http://www.mamicode.com/true" /> <!-- 在显示SQL语句时格式化语句 --> <property name="hibernate.format_sql" value="http://www.mamicode.com/true" /> <property name="hibernate.use_sql_comments" value="http://www.mamicode.com/true" /> <!--org.hibernate.cache.EhCacheRegionFactory --> <!-- Enable Batching --> <property name="hibernate.jdbc.batch_size" value="http://www.mamicode.com/20" /> <property name="hibernate.default_batch_fetch_size" value="http://www.mamicode.com/10" /> <!-- Hibernate二级缓存相关配置 --> <!-- 开启二级缓存 --> <property name="hibernate.cache.use_second_level_cache" value="http://www.mamicode.com/true" /> <!-- 打开Hibernate查询缓存 --> <property name="hibernate.cache.use_query_cache" value="http://www.mamicode.com/true" /> <!-- 配置缓存提供者 --> <property name="hibernate.cache.region.factory_class" value="http://www.mamicode.com/org.hibernate.cache.ehcache.EhCacheRegionFactory" /> <property name="hibernate.generate_statistics" value="http://www.mamicode.com/true" /> </properties> </persistence-unit> </persistence>
spring-jpa.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jpa="http://www.springframework.org/schema/data/jpa"
xsi:schemaLocation="http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
<!--扫描资源文件-->
<context:property-placeholder location="classpath:database.properties" ignore-unresolvable="true"/>
<!--Druid数据源-->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<property name="driverClassName" value="http://www.mamicode.com/${database.driverClassName}"/>
<property name="url" value="http://www.mamicode.com/${database.url}" />
<property name="username" value="http://www.mamicode.com/${database.username}" />
<property name="password" value="http://www.mamicode.com/${database.password}" />
<!-- 申请连接时执行validationQuery检测连接是否有效，配置为true会降低性能 -->
<property name="testOnBorrow" value="http://www.mamicode.com/false" />
<property name="testOnReturn" value="http://www.mamicode.com/false" />
<!-- 申请连接的时候检测 -->
<property name="testWhileIdle" value="http://www.mamicode.com/false" />
<!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 -->
<property name="timeBetweenEvictionRunsMillis" value="http://www.mamicode.com/1800000" />
<!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
<property name="minEvictableIdleTimeMillis" value="http://www.mamicode.com/1800000" />
<property name="defaultAutoCommit" value="http://www.mamicode.com/false" />
</bean>
<!-- 指定事务管理器，JPA使用JpaTransactionManager事务管理器实现. -->
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
<!-- 指定JPA实现 -->
<bean id="jpaVendorAdapter"
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<property name="showSql" value="http://www.mamicode.com/false" />
</bean>
<!-- 适用于所有环境的FactoryBean，能全面控制EntityManagerFactory配置,如指定Spring定义的DataSource等等. -->
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<!-- 指定持久化单元名字，即JPA配置文件中指定的 -->
<property name="persistenceUnitName" value="http://www.mamicode.com/com.ima" />
<!-- 见上 -->
<property name="jpaVendorAdapter" ref="jpaVendorAdapter" />
<!-- 见上 -->
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 映射jpa接口-->
<jpa:repositories base-package="com.ima.repository" />
<!-- 开启事务管理注解 -->
<tx:annotation-driven transaction-manager="transactionManager"/>
</beans>
log4j.properties
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jpa="http://www.springframework.org/schema/data/jpa"
xsi:schemaLocation="http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
<!--扫描资源文件-->
<context:property-placeholder location="classpath:database.properties" ignore-unresolvable="true"/>
<!--Druid数据源-->
<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<property name="driverClassName" value="http://www.mamicode.com/${database.driverClassName}"/>
<property name="url" value="http://www.mamicode.com/${database.url}" />
<property name="username" value="http://www.mamicode.com/${database.username}" />
<property name="password" value="http://www.mamicode.com/${database.password}" />
<!-- 申请连接时执行validationQuery检测连接是否有效，配置为true会降低性能 -->
<property name="testOnBorrow" value="http://www.mamicode.com/false" />
<property name="testOnReturn" value="http://www.mamicode.com/false" />
<!-- 申请连接的时候检测 -->
<property name="testWhileIdle" value="http://www.mamicode.com/false" />
<!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 -->
<property name="timeBetweenEvictionRunsMillis" value="http://www.mamicode.com/1800000" />
<!-- 配置一个连接在池中最小生存的时间，单位是毫秒 -->
<property name="minEvictableIdleTimeMillis" value="http://www.mamicode.com/1800000" />
<property name="defaultAutoCommit" value="http://www.mamicode.com/false" />
</bean>
<!-- 指定事务管理器，JPA使用JpaTransactionManager事务管理器实现. -->
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
<!-- 指定JPA实现 -->
<bean id="jpaVendorAdapter"
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<property name="showSql" value="http://www.mamicode.com/false" />
</bean>
<!-- 适用于所有环境的FactoryBean，能全面控制EntityManagerFactory配置,如指定Spring定义的DataSource等等. -->
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<!-- 指定持久化单元名字，即JPA配置文件中指定的 -->
<property name="persistenceUnitName" value="http://www.mamicode.com/com.ima" />
<!-- 见上 -->
<property name="jpaVendorAdapter" ref="jpaVendorAdapter" />
<!-- 见上 -->
<property name="dataSource" ref="dataSource" />
</bean>
<!-- 映射jpa接口-->
<jpa:repositories base-package="com.ima.repository" />
<!-- 开启事务管理注解 -->
<tx:annotation-driven transaction-manager="transactionManager"/>
</beans>
springMVC+spring+JPA配置文件
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