applicationContext-dao.xml

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数据层 applicationContext-dao.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"xmlns:jdbc="http://www.springframework.org/schema/jdbc"xmlns:jee="http://www.springframework.org/schema/jee"xmlns:aop="http://www.springframework.org/schema/aop"xmlns:tx="http://www.springframework.org/schema/tx"xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsdhttp://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context.xsdhttp://www.springframework.org/schema/mvchttp://www.springframework.org/schema/mvc/spring-mvc.xsdhttp://www.springframework.org/schema/txhttp://www.springframework.org/schema/tx/spring-tx.xsdhttp://www.springframework.org/schema/aophttp://www.springframework.org/schema/aop/spring-aop.xsd"><!-- 加载数据库连接的资源文件 --><context:property-placeholder location="/WEB-INF/classes/jdbc.properties"/> <!-- 配置数据源   dbcp数据库连接池 --><bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource" destroy-method="close">    <property name="driverClassName" value="${jdbc.driver}"/>    <property name="url" value="${jdbc.url}"/>    <property name="username" value="${jdbc.username}"/>    <property name="password" value="${jdbc.password}"/></bean> <!-- 配置sqlSessionFactory --><bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">    <!-- 数据库连接池 -->    <property name="dataSource" ref="dataSource"/>    <!-- 加载Mybatis全局配置文件 -->    <property name="configLocation" value="/WEB-INF/classes/mybatis/SqlMapConfig.xml"/></bean> <!-- 配置mapper扫描器 --><bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">    <!-- 扫描包路径，如果需要扫描多个包中间用半角逗号隔开 -->    <property name="basePackage" value="com.wxisme.ssm.mapper"></property>    <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/></bean> </beans>
jdbc配置如下：
jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/database
jdbc.username=root
jdbc.password=1234
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