ssm使用全注解实现增删改查案例——applicationContext.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:p="http://www.springframework.org/schema/p"
    xmlns:context="http://www.springframework.org/schema/context"
    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">

        <!-- 配置数据源 -->
    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
        <property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
        <property name="url" value="jdbc:mysql://localhost:3306/testdb"></property>
        <property name="username" value="root"></property>
        <property name="password" value="123"></property>
    </bean>
        <!-- 配置数据库连接 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"></property>
        <!-- 指定mybatis的配置文件 -->
        <property name="configLocation" value="classpath:mybatis-config.xml"></property>
        <!-- 指定实体类的包 -->
        <property name="typeAliasesPackage" value="org.entity"></property>
    </bean>
    <!--，配置Mapper文件  -->
    <bean id="empMapper" class="org.mybatis.spring.mapper.MapperFactoryBean">
            <!-- value是接口的全限定名 -->
            <property name="mapperInterface" value="org.dao.IEmpMapper"/>
            <property name="sqlSessionFactory" ref="sqlSessionFactory"/>
    </bean>
    <bean id="deptMapper" class="org.mybatis.spring.mapper.MapperFactoryBean">
            <property name="mapperInterface" value="org.dao.IDeptMapper"/>
            <property name="sqlSessionFactory" ref="sqlSessionFactory"/>
    </bean>
    <!-- 扫描注解的包 -->
    <context:component-scan 
    base-package="org.dao,org.dao.impl,org.service,org.service.impl"/>
</beans>