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spring-dao.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | <? 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" 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"> <!-- 配置整合mybatis过程 --> <!-- 1.配置数据库相关参数properties的属性:${url} --> < context:property-placeholder location = "classpath:jdbc.properties" /> <!-- 2.数据库连接池 --> < bean id = "dataSource" class = "com.mchange.v2.c3p0.ComboPooledDataSource" > <!-- 配置连接池属性 --> < property name = "driverClass" value = "${jdbc.driver}" /> < property name = "jdbcUrl" value = "${jdbc.url}" /> < property name = "user" value = "${jdbc.username}" /> < property name = "password" value = "${jdbc.password}" /> <!-- c3p0连接池的私有属性 --> < property name = "maxPoolSize" value = "30" /> < property name = "minPoolSize" value = "10" /> <!-- 关闭连接后不自动commit --> < property name = "autoCommitOnClose" value = "false" /> <!-- 获取连接超时时间 --> < property name = "checkoutTimeout" value = "10000" /> <!-- 当获取连接失败重试次数 --> < property name = "acquireRetryAttempts" value = "2" /> </ bean > <!-- 3.配置SqlSessionFactory对象 --> < bean id = "sqlSessionFactory" class = "org.mybatis.spring.SqlSessionFactoryBean" > <!-- 注入数据库连接池 --> < property name = "dataSource" ref = "dataSource" /> <!-- 配置MyBaties全局配置文件:mybatis-config.xml --> < property name = "configLocation" value = "classpath:mybatis-config.xml" /> <!-- 扫描entity包 使用别名 --> < property name = "typeAliasesPackage" value = "com.imooc.o2o.entity" /> <!-- 扫描sql配置文件:mapper需要的xml文件 --> < property name = "mapperLocations" value = "classpath:mapper/*.xml" /> </ bean > <!-- 4.配置扫描Dao接口包,动态实现Dao接口,注入到spring容器中 --> < bean class = "org.mybatis.spring.mapper.MapperScannerConfigurer" > <!-- 注入sqlSessionFactory --> < property name = "sqlSessionFactoryBeanName" value = "sqlSessionFactory" /> <!-- 给出需要扫描Dao接口包 --> < property name = "basePackage" value = "com.imooc.o2o.dao" /> </ bean > </ beans > |
mybatis-config.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | <? xml version = "1.0" encoding = "UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> < configuration > <!-- 配置全局属性 --> < settings > <!-- 使用jdbc的getGeneratedKeys获取数据库自增主键值 --> < setting name = "useGeneratedKeys" value = "true" /> <!-- 使用列标签替换列别名 默认:true --> < setting name = "useColumnLabel" value = "true" /> <!-- 开启驼峰命名转换:Table{create_time} -> Entity{createTime} --> < setting name = "mapUnderscoreToCamelCase" value = "true" /> </ settings > </ configuration > |
spring-service.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | <? 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:tx = "http://www.springframework.org/schema/tx" 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/tx http://www.springframework.org/schema/tx/spring-tx.xsd"> <!-- 扫描service包下所有使用注解的类型 --> < context:component-scan base-package = "com.imooc.o2o.service" /> <!-- 配置事务管理器 --> < bean id = "transactionManager" class = "org.springframework.jdbc.datasource.DataSourceTransactionManager" > <!-- 注入数据库连接池 --> < property name = "dataSource" ref = "dataSource" /> </ bean > <!-- 配置基于注解的声明式事务 --> < tx:annotation-driven transaction-manager = "transactionManager" /> </ beans > |
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