SSM整合

<!-- 注解包扫描 -->
        <context:component-scan base-package="com.tx"/>
        <!-- 读取数据库配置文件 -->
        <context:property-placeholder location="classpath:db.properties"/>
        <!-- 配置数据源 -->
        <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
            <property name="driverClassName" value="${jdbc.driverClass}"></property>
            <property name="url" value="${jdbc.url}"></property>
            <property name="username" value="${jdbc.user}"></property>
            <property name="password" value="${jdbc.password}"></property>
        </bean>
        
        <!-- 配置mybatis的sessionfactory -->
        <bean id="sessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="dataSource"></property>
            <!-- 读取mybatis配置文件 -->
            <property name="configLocation" value="classpath:sqlMapConfig.xml"></property>
        </bean>
        <!-- mapper动态代理开发，扫描dao包 -->
        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer" >
            <property name="basePackage" value="com.tx.dao"></property>
        </bean>
        
        <!-- 配置事务 -->
        <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="dataSource"></property>
        </bean>
        
        <tx:advice id="txAdvice" transaction-manager="transactionManager">
            <tx:attributes>
                <tx:method name="save*" propagation="REQUIRED"/>
                <tx:method name="update*" propagation="REQUIRED"/>
                <tx:method name="delete*" propagation="REQUIRED"/>
                <tx:method name="select*" read-only="true"/>
            </tx:attributes>
        </tx:advice>
        
        <aop:config>
            <aop:advisor advice-ref="txAdvice" pointcut="execution(* com.tx.service..*.*(..))"/>
        </aop:config>

 1 <?xml version="1.0" encoding="UTF-8" ?>
 2 <!DOCTYPE configuration
 3 PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
 4 "http://mybatis.org/dtd/mybatis-3-config.dtd">
 5 <configuration>
 6     <!-- 自定义匿名 -->
 7     <typeAliases>
 8         <package name="com.tx.model"/>
 9     </typeAliases>
10     
11     
12     <mappers>
13         <mapper resource="com/tx/mapper/PersonMapper.xml"/>
14         <mapper resource="com/tx/mapper/OrdersMapper.xml"/>
15     </mappers>
16 </configuration>

1 <!-- controller的扫描包 -->                
2         <context:component-scan base-package="com.tx.controller"></context:component-scan>    
3         <!-- 视图解析 -->
4         <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
5             <property name="prefix" value="/WEB-INF/jsp/"></property>
6             <property name="suffix" value=".jsp"></property>
7         </bean>
8         <!-- 注解驱动 -->
9         <mvc:annotation-driven />