SSM in spring.xml profile

<!--扫描service的impl-->

<context:component-scan base-package="com.aaa.ssm.service.impl"></context:component-scan>

<!--加载jdbc.properties-->

<context:property-placeholder location="classpath:jdbc.properties"></context:property-placeholder>

<!--创建dbcp数据源连接池-->

<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
    <property name="driverClassName" value="${driver}"></property>
    <property name="url" value="${url}"></property>
    <property name="username" value="${user}"></property>
    <property name="password" value="${password}"> </ Property>     <-! specified data source -><the bean class = "org.mybatis.spring.SqlSessionFactoryBean"><-! create an object factory classes mybatis ->
</ the bean>





    <Property name = "the dataSource" REF = "the dataSource"> </ Property> 
    <-! loading mybatis mapping file (mapper.xml) may be used in the value wildcard * -> 
    <Property name = "the mapperLocations" value = "CLASSPATH:. COM / AAA / SSM / dao / XML *"> </ Property> 
</ the bean> 

! <- generates a class object interface in dao spring plant ->

 <the bean class = "ORG. mybatis.spring.mapper.MapperScannerConfigurer "> 
    <-! Specifies that package to scan all of the following interfaces dao -> 
    <Property name =" basePackage "value =" com.aaa.ssm.dao "> </ Property> 
< / bean> 

<-! Creating spring transaction Manager ->

 <bean the above mentioned id = "transactionManager" class = "org.springframework.jdbc.datasource.DataSourceTransactionManager"> 
    <name = Property "dataSource" ref = "dataSource"> </ Property> 
</ bean> 

<-! statement notes declarative way to configure things ->

<tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven>