Spring中applicationContext.xml詳解

 

 

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:p="http://www.springframework.org/schema/p"
    xmlns:util="http://www.springframework.org/schema/util" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
    xmlns:cache="http://www.springframework.org/schema/cache"
    xsi:schemaLocation="
    http://www.springframework.org/schema/context
    http://www.springframework.org/schema/context/spring-context.xsd
    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/jdbc
    http://www.springframework.org/schema/jdbc/spring-jdbc-3.1.xsd
    http://www.springframework.org/schema/cache
    http://www.springframework.org/schema/cache/spring-cache-3.1.xsd
    http://www.springframework.org/schema/aop
    http://www.springframework.org/schema/aop/spring-aop.xsd
    http://www.springframework.org/schema/util
    http://www.springframework.org/schema/util/spring-util.xsd">

    <!-- 自動掃描web包 ,將帶有注解的類 納入spring容器管理 -->
    <context:component-scan base-package="com.99bill.*"></context:component-scan>

    <!-- 引入jdbc配置文件 -->
    <bean id="propertyConfigurer"
        class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="locations">
            <list>
                <value>classpath*:jdbc.properties</value>
            </list>
        </property>
    </bean>
    
    <!--導入各子功能模塊配置-->
    <import resource="spring-dao.xml"/>
    <import resource="spring-aop.xml"/>

    <!-- dataSource 配置 -->
    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"
        init-method="init" destroy-method="close">
        <!-- 基本屬性 url、user、password -->
        <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" />

        <!-- 配置獲取連接等待超時的時間 -->
        <property name="maxWait" value="60000" />

        <!-- 配置間隔多久才進行一次檢測，檢測需要關閉的空閑連接，單位是毫秒 -->
        <property name="timeBetweenEvictionRunsMillis" value="60000" />

        <!-- 配置一個連接在池中最小生存的時間，單位是毫秒 -->
        <property name="minEvictableIdleTimeMillis" value="300000" />

        <property name="validationQuery" value="SELECT 'x'" />
        <property name="testWhileIdle" value="true" />
        <property name="testOnBorrow" value="false" />
        <property name="testOnReturn" value="false" />

        <!-- 打開PSCache，並且指定每個連接上PSCache的大小 -->
        <property name="poolPreparedStatements" value="false" />
        <property name="maxPoolPreparedStatementPerConnectionSize"
            value="20" />

        <!-- 配置監控統計攔截的filters -->
        <property name="filters" value="stat" />
    </bean>

    <!-- mybatis文件配置，掃描所有mapper文件 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"
        p:dataSource-ref="dataSource" p:configLocation="classpath:mybatis-config.xml"
        p:mapperLocations="classpath:com/99bill/**/resource/mybaits/*.xml" />

    <span style="color:#ff0000;"><!-- spring與mybatis整合配置，掃描所有dao -->
    </span>
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"
        p:basePackage="com.eduoinfo.finances.bank.web.dao"
        p:sqlSessionFactoryBeanName="sqlSessionFactory" />

    <!-- 對dataSource 數據源進行事務管理 -->
    <bean id="transactionManager"
        class="org.springframework.jdbc.datasource.DataSourceTransactionManager"
        p:dataSource-ref="dataSource" />

    <!-- 配置使Spring采用CGLIB代理 -->
    <aop:aspectj-autoproxy proxy-target-class="true" />

     <!-- 啟用對事務注解的支持 -->
    <tx:annotation-driven transaction-manager="transactionManager" />

    <!-- 啟用注解  -->
    <context:annotation-config/>
    
  　　<!-- Cache配置 -->
    <cache:annotation-driven cache-manager="cacheManager" />
    <bean id="ehCacheManagerFactory"
        class="org.springframework.cache.ehcache.EhCacheManagerFactoryBean"
        p:configLocation="classpath:ehcache.xml" />
    <bean id="cacheManager" class="org.springframework.cache.ehcache.EhCacheCacheManager"
        p:cacheManager-ref="ehCacheManagerFactory" />

</beans>