Spring配C3P0连接池(以MySQL数据库配置为例)

<?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:jee="http://www.springframework.org/schema/jee"
        xsi:schemaLocation="http://www.springframework.org/schema/beans [url]http://www.springframework.org/schema/beans/spring-beans-2.0.xsdhttp://www.springframework.org/schema/jee[/url] http://www.springframework.org/schema/jee/spring-jee-2.0.xsd">
        <bean id="dataSource"
                class="com.mchange.v2.c3p0.ComboPooledDataSource"
                destroy-method="close">
                <property name="driverclass">
                        <value>com.mysql.jdbc.Driver</value>
                </property>
                <property name="jdbcUrl">
                        <value>
                                jdbc:mysql://localhost:3306/DBName?useUnicode=true&characterEncoding=GBK
                        </value>
                </property>
                   <!--MySQL数据库的用户名 -->
                <property name="user">
                        <value>root</value>
        &nbs