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基于注解的话，配置文件就简单多了，只需一个核心配置文件即可。
1 applicationContext.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:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation=" http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd" default-autowire="byName"> <!-- 引入配置文件 <bean id="propertyConfigurer"class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"><property name="location"><value>classpath:mysql.properties</value></property></bean>--><!--创建jdbc数据源 --> <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName" value="com.mysql.jdbc.Driver"/> <property name="url" value="jdbc:mysql://localhost:3306/test"/> <property name="username" value="root"/><property name="password" value="jiaojun"/> </bean> <!-- (事务管理)transaction manager, use JtaTransactionManager for global tx --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource" /> </bean> <!-- 创建SqlSessionFactory，同时指定数据源 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <!--<property name="configLocation" value="classpath:mybatis-config.xml" /> --> <property name="dataSource" ref="dataSource" /> </bean> <!--以注解方式扫描Spring Bean --> <context:annotation-config /> <!--配置扫描SpringBean的时候 都需要扫描哪些目录下 --> <context:component-scan base-package="com.springmvc"></context:component-scan> <!-- 可通过注解控制事务 --> <tx:annotation-driven /> <!-- Mapper接口所在包名，Spring会自动查找其下的Mapper --> <!-- --><bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.springmvc.dao" /> </bean> <!-- jsp视图配置 --> <!-- <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/"/> <property name="suffix" value=".jsp"/> </bean> --> <!-- freemarker视图解析配置 --><bean id="viewResolver"class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver"><property name="cache" value="true" /><property name="prefix" value="" /><property name="suffix" value=".ftl" /><property name="viewClass" value="org.springframework.web.servlet.view.freemarker.FreeMarkerView" /><property name="contentType" value="text/html;charset=UTF-8"></property><property name="requestContextAttribute" value="request" /><property name="exposeSpringMacroHelpers" value="true" /><property name="exposeRequestAttributes" value="true" /><property name="exposeSessionAttributes" value="true" /></bean><!-- freemark初始化配置项 --><bean id="freemarkerConfig"class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer"><property name="templateLoaderPath" value="/WEB-INF/template/" /><property name="freemarkerSettings"><props><!-- 如果模板不经常更新，此属性设置更新延迟时间 --><prop key="template_update_delay">60</prop><prop key="default_encoding">UTF-8</prop><prop key="number_format">#.###</prop><prop key="datetime_format">yyyy-MM-dd HH:mm:ss</prop><prop key="classic_compatible">true</prop><prop key="template_exception_handler">ignore</prop></props></property></bean></beans>
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