<?xml version="1.0" encoding="utf-8" ?>
<c3p0-config>
<!-- 默认配置,若是没有指定则使用这个配置 -->
<default-config>
<property name="driverClass">com.mysql.jdbc.Driver</property>
<property name="jdbcUrl">jdbc:mysql://localhost:3306/fresh?characterEncoding=UTF-8</property>
<property name="user">root</property>
<property name="password">root</property>
<!-- 初始化池大小 -->
<property name="initialPoolSize">10</property>
<!-- 最大空闲时间 -->
<property name="maxIdleTime">30</property>
<!-- 最多有多少个链接 -->
<property name="maxPoolSize">15</property>
<!-- 最少几个链接 -->
<property name="minPoolSize">5</property>
<!-- 每次最多能够执行多少个批处理语句 -->
<property name="maxStatements">50</property>
</default-config>
<!-- 命名的配置 -->
<named-config name="51zixue"><!--这里是设置配置文件的名字-->
<property name="driverClass">com.mysql.jdbc.Driver</property>
<property name="jdbcUrl">jdbc:mysql://localhost:3306/fresh</property>
<property name="user">root</property><!--mysql的登录名-->
<property name="password">root</property><!--若是没密码就能够设置成<property name="password"></property>-->
<property name="acquireIncrement">5</property><!-- 若是池中数据链接不够时一次增加多少个 -->
<property name="initialPoolSize">10</property>
<property name="minPoolSize">5</property>
<property name="maxPoolSize">15</property>
<property name="maxStatements">0</property>
<property name="maxStatementsPerConnection">5</property> <!-- he's important, but there's only one of him -->
</named-config>
</c3p0-config>