JAVA中使用mybatis配置数据库

<!-- 使用配置文件加载数据库配置 -->
<context:property-placeholder
ignore-unresolvable="true" location="classpath*:/localdataSource.properties" />

<bean id="localdataSource" class="com.alibaba.druid.pool.DruidDataSource"
init-method="init" destroy-method="close">
<property name="driverClassName" value="${driverClassName}" />
<property name="url" value="${url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
<property name="filters" value="${filters}" />
<property name="maxActive" value="${maxActive}" />
<property name="initialSize" value="${initialSize}" />
<property name="maxWait" value="${maxWait}" />
<property name="minIdle" value="${minIdle}" />
<property name="timeBetweenEvictionRunsMillis" value="${timeBetweenEvictionRunsMillis}" />
<property name="minEvictableIdleTimeMillis" value="${minEvictableIdleTimeMillis}" />
<property name="validationQuery" value="${validationQuery}" />
<property name="testWhileIdle" value="${testWhileIdle}" />
<property name="testOnBorrow" value="${testOnBorrow}" />
<property name="testOnReturn" value="${testOnReturn}" />
<property name="poolPreparedStatements" value="${poolPreparedStatements}" />
<property name="maxPoolPreparedStatementPerConnectionSize"
value="${maxPoolPreparedStatementPerConnectionSize}" />
<property name="maxOpenPreparedStatements" value="${maxOpenPreparedStatements}" />
<property name="removeAbandoned" value="${removeAbandoned}" />
<!-- 单位秒 -->
<property name="removeAbandonedTimeout" value="${removeAbandonedTimeout}" />
<property name="logAbandoned" value="${logAbandoned}" />
</bean>

driverClassName=com.mysql.jdbc.Driver
url=jdbc:mysql://192.168.1.159:3306/wanxue?useUnicode=true&characterEncoding=utf-8
jdbc.username=root
jdbc.password=root
filters=stat
maxActive=20
initialSize=5
maxWait=60000
minIdle=10
timeBetweenEvictionRunsMillis=60000
minEvictableIdleTimeMillis=300000
validationQuery=SELECT 'x'
testWhileIdle=true
testOnBorrow=false
testOnReturn=false
poolPreparedStatements=true
maxOpenPreparedStatements=10
removeAbandoned=true
removeAbandonedTimeout=108000
logAbandoned=true
maxPoolPreparedStatementPerConnectionSize=20