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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://www.springframework.org/schema/beans"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns:context="http://www.springframework.org/schema/context"
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xmlns:tx="http://www.springframework.org/schema/tx"
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xsi:schemaLocation="http://www.springframework.org/schema/beans
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http://www.springframework.org/schema/beans/spring-beans.xsd
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http://www.springframework.org/schema/context
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http://www.springframework.org/schema/context/spring-context.xsd
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http://www.springframework.org/schema/tx
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http://www.springframework.org/schema/tx/spring-tx.xsd">
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<!-- 导入数据库配置文件 -->
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<context:property-placeholder location="classpath:db.properties"/>
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<!-- 配置 Druid数据源 -->
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<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
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<property name="driverClassName" value="${jdbc.driver}"/>
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<property name="url" value="${jdbc.url}"/>
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<property name="username" value="${jdbc.username}"/>
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<property name="password" value="${jdbc.password}"/>
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<property name="initialSize" value="${jdbc.initialSize}"/>
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<property name="maxActive" value="${jdbc.maxActive}"/>
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</bean>
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<!-- 配置 SqlSessionFactory -->
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<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
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<!-- 指定数据源 -->
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<property name="dataSource" ref="dataSource"/>
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<!-- 指定mapper映射xml文件路径 -->
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<property name="mapperLocations" value="classpath:mapper/*.xml"/>
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<!-- 指定实体类别名包 -->
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<property name="typeAliasesPackage" value="org.example.domain"/>
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<!-- MyBatis的一些配置 -->
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<property name="configuration">
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<bean class="org.apache.ibatis.session.Configuration">
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<!-- 下划线转为驼峰命名：created_time -> createdTime -->
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<property name="mapUnderscoreToCamelCase" value="true"/>
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<!-- 设置日志实现：用于打印日志，显示SQL -->
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<property name="logImpl" value="org.apache.ibatis.logging.log4j2.Log4j2Impl"/>
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</bean>
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</property>
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<property name="plugins">
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<array>
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<bean class="com.github.pagehelper.PageInterceptor">
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<property name="properties">
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<!--使用下面的方式配置参数，一行配置一个 -->
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<value>
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helperDialect=mysql
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reasonable=true
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supportMethodsArguments=true
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params=count=countSql
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</value>
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</property>
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</bean>
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</array>
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</property>
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</bean>
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<!-- 扫描mapper映射接口，让它们自动装配 -->
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<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
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<property name="basePackage" value="org.example.mapper"/>
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</bean>
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<!-- 事务管理器 -->
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<bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
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<property name="dataSource" ref="dataSource"/>
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</bean>
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<!-- 启用注解式事务 -->
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<tx:annotation-driven transaction-manager="txManager"/>
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</beans> |
