campusHelp/src/applicationContext.xml

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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	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-3.0.xsd 
	http://www.springframework.org/schema/aop 
	http://www.springframework.org/schema/aop/spring-aop-3.0.xsd 
	http://www.springframework.org/schema/tx  
	http://www.springframework.org/schema/tx/spring-tx-3.0.xsd 
	http://www.springframework.org/schema/context
	http://www.springframework.org/schema/context/spring-context-3.0.xsd">
    <!-- 通过注解生成对象 业务层对象 -->
	<!--  <context:component-scan base-package="com.ssm.service"></context:component-scan>-->


	<!-- 数据源配置 -->
	<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
		<property name="driverClassName" value="com.mysql.jdbc.Driver" />
		<property name="url" value="jdbc:mysql://yourIp:3306/campushelp" />
		<property name="username" value="yourName" />
		<property name="password" value="yourPassword" />
	</bean>

	<!-- 创建SqlSessionFactory实例 -->
	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<!--dataSource属性指定要用到的数据源 -->
		<property name="dataSource" ref="dataSource" />
		<!--configLocation属性指定mybatis的主配置文件 -->
		<!--  <property name="configLocation" value="classpath:mybatis-config.xml" />-->
		
		<property name="plugins">
			<array>
				<bean class="com.github.pagehelper.PageHelper">
					<property name="properties">
						<value>
							dialect=mysql
							reasonable=true
						</value>
					</property>
				</bean>
			</array>
		</property>
		
	</bean>

	<!-- 映射接口 basePackage指定要扫描的包，此包及其子包之下的映射器接口 都会被搜索到,创建Mapper对象 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<property name="basePackage" value="com.ssm.mapper"></property>
	</bean>

	<!-- 事务配置 -->
	<bean id="transactionManager"
		class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<property name="dataSource" ref="dataSource"></property>
	</bean>

	<!-- 配置事务的传播特性 -->
	<tx:advice id="txAdvice" transaction-manager="transactionManager">
		<tx:attributes>