springmvcmybatis

<?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:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd "> <!-- 自动扫描 --> <context:component-scan base-package="com.flong.*" /> <!-- 引入配置文件 --> <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="location" value="classpath:jdbc.properties" /> </bean> <!-- <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close" lazy-init="false"> <property name="driverClassName" value="${jdbc.driver}" /> <property name="url" value="${jdbc.url}" /> <property name="username" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> 初始化连接大小 <property name="initialSize" value="${jdbc.initialSize}"></property> 连接池最大数量 <property name="maxActive" value="${jdbc.maxActive}"></property> 连接池最大空闲 <property name="maxIdle" value="${jdbc.maxIdle}"></property> 连接池最小空闲 <property name="minIdle" value="${jdbc.minIdle}"></property> 获取连接最大等待时间 <property name="maxWait" value="${jdbc.maxWait}"></property> </bean> --> <bean id="dbPasswordCallback" class="com.flong.utils.DBPasswordCallback"> <description>数据库连接回调密码解密</description> </bean> <bean id="statFilter" class="com.alibaba.druid.filter.stat.StatFilter" lazy-init="true"> <description>状态过滤器</description> <property name="logSlowSql" value="true" /> <property name="mergeSql" value="true" /> </bean> <!-- 操作数据库删除，修改，添加的数据源 --> <bean id="writeDataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close" init-method="init" lazy-init="true"> <property name="driverClassName" value="${jdbc.driver}" /> <property name="url" value="${jdbc.url}" /> <property name="username" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> <!-- 初始化连接大小 --> <property name="initialSize" value="${jdbc.initialSize}" /> <!-- 连接池最大数量 --> <property name="maxActive" value="${jdbc.maxActive}" /> <!-- 连接池最小空闲 --> <property name="minIdle" value="${jdbc.minIdle}" /> <!-- 获取连接最大等待时间 --> <property name="maxWait" value="${jdbc.maxWait}" /> <!-- --> <property name="defaultReadOnly" value="true" /> <property name="proxyFilters"> <list> <ref bean="statFilter" /> </list> </property> <property name="filters" value="${druid.filters}" /> <property name="connectionProperties" value="password=${password}" /> <property name="passwordCallback" ref="dbPasswordCallback" /> <property name="testWhileIdle" value="true" /> <property name="testOnBorrow" value="false" /> <property name="testOnReturn" value="false" /> <property name="validationQuery" value="SELECT 'x'" /> <property name="timeBetweenLogStatsMillis" value="60000" /> <!-- 配置一个连接在池中最小生存的时间，单位是毫秒 --> <property name="minEvictableIdleTimeMillis" value="${minEvictableIdleTimeMillis}" /> <!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 --> <property name="timeBetweenEvictionRunsMillis" value="${timeBetweenEvictionRunsMillis}" /> </bean> <!-- 操作数据库读的数据源 --> <bean id="readDataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close" init-method="init" lazy-init="true"> <property name="driverClassName" value="${jdbc.driver}" /> <property name="url" value="${jdbc.url}" /> <property name="username" value="${jdbc.username}" /> <property name="password" value="${jdbc.password}" /> <!-- 初始化连接大小 --> <property name="initialSize" value="${jdbc.initialSize}" /> <!-- 连接池最大数量 --> <property name="maxActive" value="${jdbc.maxActive}" /> <!-- 连接池最小空闲 --> <property name="minIdle" value="${jdbc.minIdle}" /> <!-- 获取连接最大等待时间 --> <property name="maxWait" value="${jdbc.maxWait}" /> <!-- --> <property name="defaultReadOnly" value="true" /> <property name="proxyFilters"> <list> <ref bean="statFilter" /> </list> </property> <property name="filters" value="${druid.filters}" /> <property name="connectionProperties" value="password=${password}" /> <property name="passwordCallback" ref="dbPasswordCallback" /> <property name="testWhileIdle" value="true" /> <property name="testOnBorrow" value="false" /> <property name="testOnReturn" value="false" /> <property name="validationQuery" value="SELECT 'x'" /> <property name="timeBetweenLogStatsMillis" value="60000" /> <!-- 配置一个连接在池中最小生存的时间，单位是毫秒 --> <property name="minEvictableIdleTimeMillis" value="${minEvictableIdleTimeMillis}" /> <!-- 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 --> <property name="timeBetweenEvictionRunsMillis" value="${timeBetweenEvictionRunsMillis}" /> </bean> <!--利用AbstractRoutingDataSource实现动态数据源切换 --> <bean id="dataSource" class="com.flong.utils.persistence.DynamicChooseDataSource" lazy-init="true"> <description>数据源</description> <property name="targetDataSources"> <map key-type="java.lang.String" value-type="javax.sql.DataSource"> <!-- write --> <entry key="write" value-ref="writeDataSource" /> <!-- read --> <entry key="read" value-ref="readDataSource" /> </map> </property> <!-- 从org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource这个类里面可以看到 defaultTargetDataSource这个对象，根据自己需求的情况默认的情况给一个默认的数据源. --> <property name="defaultTargetDataSource" ref="writeDataSource" /> <property name="methodType"> <map key-type="java.lang.String"> <!-- read --> <entry key="read" value=",get,select,count,list,query" /> <!-- write --> <entry key="write" value=",add,insert,create,update,delete,remove," /> </map> </property> </bean> <!-- spring和MyBatis完美整合，不需要mybatis的配置映射文件 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <!-- 添加 mybatis-config配置上去。--> <property name="configLocation" value="classpath:mybatis-config.xml" /> <!-- 扫描com.flong.pojo下面的所有类，减少mybatis的mapping所有实体类的路径（parameterType），直接写一个JavaBean即可 --> <property name="typeAliasesPackage" value="com.flong.pojo"/> <!-- 自动扫描mapping.xml文件 --> <property name="mapperLocations" value="classpath:mapping/*.xml"></property> </bean> <!-- DAO接口所在包名，Spring会自动查找其下的类 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.flong.dao" /> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property> </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> <!-- 配置事务通知属性 --> <tx:advice id="txAdvice" transaction-manager="transactionManager"> <!-- 定义事务传播属性 --> <tx:attributes> <tx:method name="insert*" propagation="REQUIRED" /> <tx:method name="update*" propagation="REQUIRED" /> <tx:method name="edit*" propagation="REQUIRED" /> <tx:method name="save*" propagation="REQUIRED" /> <tx:method name="add*" propagation="REQUIRED" /> <tx:method name="new*" propagation="REQUIRED" /> <tx:method name="set*" propagation="REQUIRED" /> <tx:method name="remove*" propagation="REQUIRED" /> <tx:method name="delete*" propagation="REQUIRED" /> <tx:method name="change*" propagation="REQUIRED" /> <tx:method name="get*" propagation="REQUIRED" read-only="true" /> <tx:method name="find*" propagation="REQUIRED" read-only="true" /> <tx:method name="load*" propagation="REQUIRED" read-only="true" /> <tx:method name="*" propagation="REQUIRED" read-only="true" /> </tx:attributes> </tx:advice> <!-- 配置事务切面 --> <aop:config> <aop:pointcut id="serviceOperation" expression="execution(* com.flong.service.*.*(..))" /> <aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperation" /> </aop:config> </beans>