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<?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:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<bean name="c" class="com.how2java.pojo.Category">
<property name="name" value="yyy" />
</bean>
<bean name="dao" class="com.how2java.dao.CategoryDAO">
<property name="sessionFactory" ref="sf" />
</bean>
<bean name="sf"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource" ref="ds" />
<property name="mappingResources">
<list>
<value>com/how2java/pojo/Category.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<value>
hibernate.dialect=org.hibernate.dialect.MySQLDialect
hibernate.show_sql=true
hbm2ddl.auto=update
</value>
</property>
</bean>
<bean name="ds"
class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="com.mysql.jdbc.Driver" />
<property name="jdbcUrl"
value="jdbc:mysql://127.0.0.1:3306/how2java?characterEncoding=UTF-8" />
<property name="user" value="root" />
<property name="password" value="admin" />
<!--连接池中保留的最小连接数。-->
<property name="minPoolSize" value="10" />
<!--连接池中保留的最大连接数。Default: 15 -->
<property name="maxPoolSize" value="100" />
<!--最大空闲时间,1800秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 -->
<property name="maxIdleTime" value="1800" />
<!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3 -->
<property name="acquireIncrement" value="3" />
<!--最大的Statements条数 -->
<property name="maxStatements" value="1000" />
<!--初始化10条连接 -->
<property name="initialPoolSize" value="10" />
<!--定义在从数据库获取新连接失败后重复尝试的次数。Default: 30 -->
<property name="acquireRetryAttempts" value="30" />
<!--每隔60秒发一次心跳信号到数据库，以保持连接的活性 -->
<property name="idleConnectionTestPeriod" value="60" />
</bean>
</beans>
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