hibernate链接数据库链接池c3p0配置
简介：
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- <bean id="dataSourceLocal" name="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
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- <property name="driverClass" value="${jdbc.driverClassName}"/>
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- <property name="jdbcUrl" value="${jdbc.url}"/>
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- <property name="user" value="${jdbc.username}"/>
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- <property name="password" value="${jdbc.password}"/>
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- <property name="maxPoolSize" value="${jdbc.maxPoolSize}"/>
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- <property name="minPoolSize" value="${jdbc.minPoolSize}"/>
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- <property name="initialPoolSize" value="${jdbc.initialPoolSize}"/>
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- <property name="maxIdleTime" value="${jdbc.maxIdleTime}"/>
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- <property name="acquireIncrement" value="${jdbc.acquireIncrement}"/>
- <!-- JDBC的标准,用以控制数据源内加载的PreparedStatements数量。
- 但由于预缓存的statements属于单个connection而不是整个连接池所以设置这个参数需要考虑到多方面的因数.如果maxStatements与maxStatementsPerConnection均为0,则缓存被关闭。Default:0-->
- <property name="maxStatements" value="${jdbc.maxStatements}"/>
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- <property name="idleConnectionTestPeriod" value="${jdbc.idleConnectionTestPeriod}"/>
- </bean>
- jdbc.initialPoolSize=20
- jdbc.maxPoolSize=100
- jdbc.minPoolSize=10
- jdbc.maxIdleTime=600
- jdbc.acquireIncrement=5
- jdbc.maxStatements=5
- jdbc.idleConnectionTestPeriod=60
