applicationContext.xml(spring的配置文件,配置hibernate)
<!--扫描配置文件-->
<context:property-placeholder location="classpath:/jdbc.properties" />
<!--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.url}" /> <!--数据库地址-->
<property name="user" value="${jdbc.username}" /> <!--用户名-->
<property name="password" value="${jdbc.password}" /> <!--密码-->
<property name="maxPoolSize" value="40" /> <!--最大连接数-->
<property name="minPoolSize" value="1" /> <!--最小连接数-->
<property name="initialPoolSize" value="10" /> <!--初始化连接池内的数据库连接-->
<property name="maxIdleTime" value="20" /> <!--最大空闲时间-->
</bean>
<!--配置session工厂-->
<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="packagesToScan" value="com.bjut.ssh.entity" />
<property name="hibernateProperties">
<props>
<!--hibernate根据实体自动生成数据库表-->
<prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>
<!--指定数据库方言-->
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<!--在控制台显示执行的数据库操作语句-->
<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
<!--在控制台显示执行的数据哭操作语句(格式)-->
<prop key="hibernate.format_sql">${hibernate.format_sql}</prop>
</props>
</property>
</bean>
jdbc.properties(参数配置文件)
MySQL
#MySQL
#database connection config
jdbc.url = jdbc:mysql://127.0.0.1:3306/(数据库名)?characterEncoding=utf8&useSSL=true
jdbc.driver = com.mysql.jdbc.Driver
jdbc.username = root
jdbc.password = root
#hibernate config
hibernate.dialect = org.hibernate.dialect.MySQLDialect
hibernate.show_sql = true
hibernate.format_sql = true
hibernate.hbm2ddl.auto = update
SQL server
#SQLserver
#database connection config
jdbc.url = jdbc:sqlserver://localhost;DatabaseName=(数据库名)
jdbc.driver = com.microsoft.sqlserver.jdbc.SQLServerDriver
jdbc.username = sa
jdbc.password = 123456
#hibernate config
hibernate.dialect = org.hibernate.dialect.SQLServerDialect
hibernate.show_sql = true
hibernate.format_sql = true
hibernate.hbm2ddl.auto = update
Oracle
#Oracle
#database connection config
jdbc.url = jdbc:oracle:thin:@localhost:1521:(数据库连接名)
jdbc.driver = oracle.jdbc.driver.OracleDriver
jdbc.username = scott
jdbc.password = root
#hibernate config
hibernate.dialect = org.hibernate.dialect.OracleDialect
hibernate.show_sql = true
hibernate.format_sql = true
hibernate.hbm2ddl.auto = update