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1 jdbc.properties

# mysql
jdbc.driver=com.mysql.cj.jdbc.Driver
jdbc.jdbcUrl=jdbc:mysql://192.168.1.xxx:3306/kintech_bo
jdbc.user=root
jdbc.password=root

jdbc.initialPoolSize=3
jdbc.miniPoolSize=3
jdbc.maxPoolSize=200
jdbc.maxIdleTime=20
jdbc.idleConnectionTestPeriod=60

jdbc.sqlserver.initialPoolSize=1
jdbc.sqlserver.miniPoolSize=1
jdbc.sqlserver.maxPoolSize=200
jdbc.sqlserver.maxIdleTime=20
jdbc.sqlserver.idleConnectionTestPeriod=60

# sqlserver
sqlserver.gica.driver= com.microsoft.sqlserver.jdbc.SQLServerDriver
sqlserver.gica.jdbcUrl= jdbc:sqlserver://192.168.1.xxx:1433;DatabaseName=logisoft;useSSL=false
sqlserver.gica.user= sa
sqlserver.gica.password= sasa


#hibernate config
hibernate.dialect=org.hibernate.dialect.MySQLDialect
hibernate.show_sql=false
hibernate.format_sql=true
#hibernate.hbm2ddl.auto =update
hibernate.hbm2ddl.auto=none
hibernate.cache.use_second_level_cache=false
hibernate.cache.use_query_cache=false
hibernate.cache.provider_class=net.sf.ehcache.hibernate.EhCacheProvider
hibernate.cache.region.factory_class=org.hibernate.cache.ehcache.EhCacheRegionFactory

2 spring配置

重点：<!-- 配置ChainedTransactionManager -->

从Spring Framework 5.3版本开始，Spring提供了一个新的事务管理器实现类CompositeTransactionManager

<?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:mvc="http://www.springframework.org/schema/mvc"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:p="http://www.springframework.org/schema/p" xmlns:jpa="http://www.springframework.org/schema/data/jpa"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
                           http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
                           http://www.springframework.org/schema/context
                           http://www.springframework.org/schema/context/spring-context-4.3.xsd
                           http://www.springframework.org/schema/mvc
                           http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd
                           http://www.springframework.org/schema/aop
						   http://www.springframework.org/schema/aop/spring-aop-4.3.xsd
						   http://www.springframework.org/schema/tx
                           http://www.springframework.org/schema/tx/spring-tx-4.3.xsd http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd"
       default-lazy-init="true">
    <!--mysql 配置数据源-->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
        <property name="driverClass" value="${jdbc.driver}"/>  <!--数据库连接驱动-->
        <property name="jdbcUrl" value="${jdbc.jdbcUrl}"/>     <!--数据库地址-->
        <property name="user" value="${jdbc.user}"/>   <!--用户名-->
        <property name="password" value="${jdbc.password}"/>   <!--密码-->
        <property name="maxPoolSize" value="${jdbc.maxPoolSize}"/>      <!--最大连接数-->
        <property name="minPoolSize" value="${jdbc.miniPoolSize}"/>       <!--最小连接数-->
        <property name="initialPoolSize" value="${jdbc.initialPoolSize}"/>      <!--初始化连接池内的数据库连接-->
        <property name="maxIdleTime" value="${jdbc.maxIdleTime}"/>  <!--最大空闲时间-->
        <property name="idleConnectionTestPeriod" value="${jdbc.idleConnectionTestPeriod}"/>  <!--检查空余连接数-->
    </bean>

    <!--  hibernate  -->
    <!--配置session工厂-->
    <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <property name="packagesToScan" value="com.kintech.model"/>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop> <!--hibernate根据实体自动生成数据库表-->
                <prop key="hibernate.dialect">${hibernate.dialect}</prop>   <!--指定数据库方言-->
                <prop key="hibernate.show_sql">${hibernate.show_sql}</prop>     <!--在控制台显示执行的数据库操作语句-->
                <prop key="hibernate.format_sql">${hibernate.format_sql}</prop>     <!--在控制台显示执行的数据哭操作语句（格式）-->
                <prop key="hibernate.cache.use_second_level_cache">${hibernate.cache.use_second_level_cache}</prop>
                <prop key="hibernate.cache.use_query_cache">${hibernate.cache.use_query_cache}</prop>  <!-- 查询缓存 -->
                <prop key="hibernate.cache.provider_class">${hibernate.cache.provider_class}</prop>
                <prop key="hibernate.cache.region.factory_class">${hibernate.cache.region.factory_class}</prop>
                <prop key="hibernate.allow_update_outside_transaction">true</prop>
            </props>
        </property>
    </bean>
    
    <!-- JPA实体管理器工厂 -->
    <bean id="entityManagerFactory" name="jpaEntityManagerFactory"
          class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <property name="jpaVendorAdapter" ref="hibernateJpaVendorAdapter"/>
        <!-- 加入定制化包路径 -->
        <property name="packagesToScan" value="com.kintech.model.domain.**">
        </property>

        <property name="jpaProperties">
            <props>
                <prop key="hibernate.current_session_context_class">thread</prop>
                <prop key="hibernate.hbm2ddl.auto">none</prop><!-- validate/update/create -->
                <prop key="hibernate.show_sql">true</prop>
                <prop key="hibernate.format_sql">true</prop>
                <!-- 建表的命名规则 -->
                <prop key="hibernate.ejb.naming_strategy">org.hibernate.cfg.ImprovedNamingStrategy</prop>
                <!-- 积极释放模式 -->
                <prop key="hibernate.connection.release_mode">after_statement</prop>
            </props>
        </property>
    </bean>

    <!-- 设置JPA实现厂商的特定属性 -->
    <bean id="hibernateJpaVendorAdapter"
          class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
        <property name="databasePlatform" value="${hibernate.dialect}"/>
    </bean>
    
    <!-- JPA sqlserver -->
    <bean id="sqlserverDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
        <property name="driverClass" value="${sqlserver.gica.driver}"/>  <!--数据库连接驱动-->
        <property name="jdbcUrl" value="${sqlserver.gica.jdbcUrl}"/>     <!--数据库地址-->
        <property name="user" value="${sqlserver.gica.user}"/>   <!--用户名-->
        <property name="password" value="${sqlserver.gica.password}"/>   <!--密码-->
        <property name="maxPoolSize" value="${jdbc.sqlserver.maxPoolSize}"/>      <!--最大连接数-->
        <property name="minPoolSize" value="${jdbc.sqlserver.miniPoolSize}"/>       <!--最小连接数-->
        <property name="initialPoolSize" value="${jdbc.sqlserver.initialPoolSize}"/>      <!--初始化连接池内的数据库连接-->
        <property name="maxIdleTime" value="${jdbc.sqlserver.maxIdleTime}"/>  <!--最大空闲时间-->
        <property name="idleConnectionTestPeriod" value="${jdbc.sqlserver.idleConnectionTestPeriod}"/>  <!--检查空余连接数-->
    </bean>

    <!-- 整合sqlserverjpa -->
    <bean id="sqlserverEntityManagerFactory" name="sqlserverEntityManagerFactory"
          class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
        <property name="dataSource" ref="sqlserverDataSource"></property>
        <property name="packagesToScan" value="com.kintech.model.gica.**">
        </property>
        <property name="persistenceUnitName" value="sqlserverdb"></property>
        <property name="jpaVendorAdapter" ref="hibernateJpaVendorAdapter2"/>
        <property name="jpaProperties">
            <props>
                <!--设置外连接抓取树的最大深度 -->
                <prop key="hibernate.max_fetch_depth">3</prop>
                <prop key="hibernate.jdbc.fetch_size">18</prop>
                <prop key="hibernate.jdbc.batch_size">10</prop>
                <!-- 是否显示SQL -->
                <prop key="hibernate.show_sql">false</prop>
                <!-- 显示SQL是否格式化 -->
                <prop key="hibernate.format_sql">false</prop>
                <!-- 关闭二级缓存 -->
                <prop key="hibernate.cache.provider_class">org.hibernate.cache.NoCacheProvider</prop>
                <!-- 关闭实体字段映射校验 -->
                <prop key="javax.persistence.validation.mode">none</prop>
                <!-- 积极释放模式 -->
                <prop key="hibernate.connection.release_mode">after_statement</prop>
            </props>
        </property>
    </bean>
    <!-- 设置JPA实现厂商的特定属性 -->
    <bean id="hibernateJpaVendorAdapter2"
          class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
        <property name="databasePlatform" value="org.hibernate.dialect.SQLServerDialect"/>
    </bean>

    <!-- 配置ChainedTransactionManager -->
    <bean id="transactionManager" class="org.springframework.data.transaction.ChainedTransactionManager">
        <constructor-arg>
            <list>
                <bean class="org.springframework.orm.jpa.JpaTransactionManager">
                    <property name="entityManagerFactory" ref="entityManagerFactory"/>
                </bean>
                <bean class="org.springframework.orm.jpa.JpaTransactionManager">
                    <property name="entityManagerFactory" ref="sqlserverEntityManagerFactory"/>
                </bean>
            </list>
        </constructor-arg>
    </bean>
    <!--  mysql jpa   -->
    <jpa:repositories base-package="com.kintech.dao.*"  transaction-manager-ref="transactionManager" entity-manager-factory-ref="entityManagerFactory"/>
    <!--  sqlserver jpa   -->
    <jpa:repositories base-package="com.kintech.dao.gica"  transaction-manager-ref="transactionManager" entity-manager-factory-ref="sqlserverEntityManagerFactory"/>
    <tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true"/>
    <!-- JPA sqlserver -->

</beans>

3 添加@Transactional

相关方法都记得加上@Transactional