一、在Spring中,在applicationContext.xml中讀取properties文件
<!--配置數據庫連接池-->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value="${jdbc.driverClassName}" />
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
</bean>
<bean
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location" value="dataSource.properties" />
</bean>
二、配置文件propertise,連接數據庫的寫法
#oracle數據庫
#jdbc.driverClassName=oracle.jdbc.driver.OracleDriver
#jdbc.url=jdbc:oracle:thin:@192.168.2.233:1521/CIIMS
#jdbc.username=ciims
#jdbc.password=ciims
#hibernate.dialect=org.hibernate.dialect.OracleDialect
#mysql數據庫 version database setting
jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/bookManageruseUnicode=true&characterEncoding=UTF-8
jdbc.username=root
jdbc.password=123
hibernate.dialect=org.hibernate.dialect.MySQLDialect