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spring-bean

spring-bean

作者: 别叫我小新 | 来源:发表于2018-09-06 23:17 被阅读0次
    
    <?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:context="http://www.springframework.org/schema/context"
        xmlns:aop="http://www.springframework.org/schema/aop"
        xmlns:tx="http://www.springframework.org/schema/tx"
        xmlns:mvc="http://www.springframework.org/schema/mvc"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context.xsd
            http://www.springframework.org/schema/aop
            http://www.springframework.org/schema/aop/spring-aop.xsd
            http://www.springframework.org/schema/tx
            http://www.springframework.org/schema/tx/spring-tx.xsd
            http://www.springframework.org/schema/mvc
            http://www.springframework.org/schema/mvc/spring-mvc.xsd"> 
      
        <!-- 注解扫描  扫描指定包及其子包下的注解 -->
       <context:component-scan base-package="com.qianfeng">
            <!-- 排除扫描的注解,排除controller层,不和mvc冲突 -->
            <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
       </context:component-scan>
      
       <!-- 数据源的配置 -->
        <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/employee"></property>
            <property name="user" value="root"></property>
            <property name="password" value="lin"></property>
            <property name="initialPoolSize" value="5"></property>
            <property name="maxPoolSize" value="10"></property>
            <property name="maxIdleTime" value="1000"></property>
        </bean>
        
        <!-- 通过Spring创建Hibernate的SessionFactory对象 -->
        <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
            <property name="dataSource" ref="dataSource"></property>
            <!-- 将原来hibernate.cfg.xml的配置直接写入spring的配置 -->
            <property name="hibernateProperties">
                <props>
                    <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
                    <prop key="hibernate.show_sql">true</prop>
                    <prop key="hibernate.hbm2ddl.auto">update</prop>
                </props>
            </property>
            
            
            <!-- 扫描hibernate注解 -->
            <property name="packagesToScan" value="com.qianfeng.entity"></property>
        </bean>
       
      <!-- 1配置hibernate的事务管理类 -->
        <bean id="txManage" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
            <!-- 注入sessionFactory -->
            <property name="sessionFactory" ref="sessionFactory"></property>
        </bean>
       
        <!-- 2配置事务的特性 -->
       <tx:advice id="txAdvice" transaction-manager="txManage">
            <tx:attributes>
                <!-- 针对使用事务的add开头的方法 
                read-only 是否只读,true 是,false 可读可写
                如果有插入等操作,设为为true,运行程序会报异常-->
                <tx:method name="add*" read-only="false" propagation="REQUIRED"/>
                <tx:method name="delete*" read-only="false"  propagation="REQUIRED"/>
                <tx:method name="update*" read-only="false"  propagation="REQUIRED"/>
                <tx:method name="find*" read-only="true"  propagation="REQUIRED"/>
                <!-- 针对其余的方法 -->
                <tx:method name="*" propagation="NOT_SUPPORTED"/>
                
            </tx:attributes>
       </tx:advice>
       
       <!-- 3AOP配置 -->
       <aop:config>
            <!-- 切入点 -->
            <aop:pointcut expression="execution(* com.qianfeng.service.*.*(..))" id="pc"/>
       
            <!-- 通知 -->
            <aop:advisor advice-ref="txAdvice" pointcut-ref="pc"/>
       
       </aop:config>
       
    </beans>

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