src/config/applicationContext.xml

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<?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:aop="http://www.springframework.org/schema/aop"
        xmlns:tx="http://www.springframework.org/schema/tx"
        xmlns:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/tx 
        http://www.springframework.org/schema/tx/spring-tx.xsd
        http://www.springframework.org/schema/aop 
        http://www.springframework.org/schema/aop/spring-aop.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context.xsd">
        
        <!--配置spring创造容器时要扫描的包  -->
        <context:component-scan base-package="com"></context:component-scan>
        
        <!-- 配置hibernateTemplate -->
        <bean id="hibernateTemplate" class="org.springframework.orm.hibernate5.HibernateTemplate">
        	<property name="sessionFactory" ref="sessionFactory"></property>
        </bean>
		
		<!--配置  sessionFactory-->
		<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
		<!-- 1、连接数据库的 -->
		<property name="dataSource" ref="dataSource"></property>
		<!-- 2、hibernate基本配置的 -->
		<property name="hibernateProperties">
			<props>
				<!-- 数据库的方言-->
				<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
				<!-- 是否显示sql语句-->
				<prop key="hibernate.show_sql">true</prop>
				<!-- 是否格式化sql语句-->
				<prop key="hibernate.format_sql">false</prop>
				<!-- 采用何种方式生成数据库表结构 -->
				<prop key="hibernate.hbm2ddl.auto">update</prop>
				<!-- 是spring把sesion绑定到当前线程上的配置 -->
				<prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate5.SpringSessionContext</prop>
			</props>
		</property>
		<!-- 3、指定扫描映射注解的包-->
		<property name="packagesToScan">
			<array>
				<value>com.bean</value>
			</array>
		</property>
	</bean>
	
	<!-- 配置数据源 -->
	<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
		<property name="driverClass" value="com.mysql.jdbc.Driver"></property>
		<property name="jdbcUrl" value="jdbc:mysql://localhost:3306/crm_project"></property>
		<property name="user" value="root"></property>
		<property name="password" value="123"></property>
	</bean>
	
	   <!-- 开启Spring对事务注解的支持 -->
        <tx:annotation-driven transaction-manager="transactionManager"/>