<context:property-placeholder location="classpath:jdbc.properties"/> <!-- 以下方法为使用hibernate直接连接数据库 --> <bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource"> <property name="driverClassName" value="${jdbc.driverClassName}"/> <property name="url" value="${jdbc.url}"/> <property name="username" value="${jdbc.username}"/> <!-- property池启动时的初始值 --> <property name="password" value="${jdbc.password}"/> <!-- 连接name="initialSize" value="${initialSize}"/>--> <property name="initialSize" value="1"/> <!-- 连接池的最大值 <property name="maxActive" value="500"/> --> <!-- 最大空闲值.当经过一个高峰时间后,连接池可以慢慢将已经用不到的连接慢慢释放一部分,一直减少到maxIdle为止 --> <property name="maxIdle" value="2"/> <!-- 最小空闲值.当空闲的连接数少于阀值时,连接池就会预申请去一些连接,以免洪峰来时来不及申请 --> <property name="minIdle" value="1"/> </bean> <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean" p:dataSource-ref="dataSource"> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect">${hibernate.dialect}</prop> <prop key="hibernate.show_sql">${hibernate.show_sql}</prop> <prop key="hibernate.format_sql">${hibernate.format_sql}</prop> <prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop> <prop key="hibernate.cache.use_second_level_cache">${hibernate.cache.use_second_level_cache}</prop> <prop key="hibernate.cache.use_query_cache">${hibernate.cache.use_query_cache}</prop> <prop key="hibernate.cache.region.factory_class">${hibernate.cache.region.factory_class}</prop> </props> </property> <!-- 加载hibernate的jpa注解形式实体 --> <property name="packagesToScan"> <list> <value>com.nbad.*</value> </list> </property> </bean> <!-- 配置事务管理器 --> <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"/> </bean> <!-- 配置声明式事务:方法一,在Service实现类或者public实现方法上使用注解@Transactional,则此类或方法就会启用事务机制 --> <tx:annotation-driven transaction-manager="transactionManager"/>
jdbc.properties
####################### DB Connection Config #######################
###—————– DB Type —————–
#the database of the application:mysql|sqlserver|oracle
databaseType=mysql
#databaseType=sqlserver
#databaseType=oracle
###—————– MySQL5+ —————–
jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/demo?useUnicode=true&characterEncoding=utf-8
jdbc.username=root
jdbc.password=root
hibernate.dialect=org.hibernate.dialect.MySQLDialect
###—————– SqlServer2005+ —————–
#jdbc.driverClassName=com.microsoft.sqlserver.jdbc.SQLServerDriver
#jdbc.url=jdbc:sqlserver://localhost:1433;DatabaseName=sampledb
#jdbc.username=sa
#jdbc.password=123456
#hibernate.dialect=org.hibernate.dialect.SQLServerDialect
###—————– Oracle10g+ —————–
#jdbc.driverClassName=oracle.jdbc.driver.OracleDriver
#jdbc.url=jdbc:oracle:thin:@localhost:1521:orac10g
#jdbc.username=scott
#jdbc.password=scott123
#hibernate.dialect=org.hibernate.dialect.OracleDialect
###—————– JNDI —————–
#jndi.name=myjndi123
###—————– Hibernate —————–
hibernate.show_sql=true
hibernate.format_sql=true
hibernate.hbm2ddl.auto=update
hibernate.jdbc.fetch_size=100
hibernate.jdbc.batch_size=20
hibernate.cache.use_second_level_cache=true
hibernate.cache.use_query_cache=true
hibernate.memcached.cacheTimeSeconds=10800
#Hibernate4
hibernate.cache.region.factory_class=org.hibernate.cache.EhCacheRegionFactory
#Hibernate3
#hibernate.cache.region.factory_class=org.hibernate.cache.EhCacheProvider
###—————– C3P0 —————–
c3p0.maxPoolSize=50
c3p0.minPoolSize=1
c3p0.initialPoolSize=1
c3p0.maxIdleTime=20
###—————– DBCP —————–
dbcp.maxActive=50
dbcp.maxIdle=50
dbcp.minIdle=1
dbcp.maxWait=10000
dbcp.initialSize=1