文件名必须为:c3p0-config.xml 一般放在src目录下面
<?xml version="1.0" encoding="UTF-8"?> <c3p0-config> <default-config> <property name="driverClass">com.mysql.jdbc.Driver</property> <property name="jdbcUrl">jdbc:mysql:///student</property> <property name="user">root</property> <property name="password">root</property> <property name="initialPoolSize">5</property> <property name="maxPoolSize">20</property> </default-config> <named-config name="oracle"> <property name="driverClass">oracle.jdbc.OracleDriver</property> <property name="jdbcUrl">jdbc:oracle:thin:@192.168.47.10:1521/orcl</property> <property name="user">scott</property> <property name="password">tiger</property> </named-config> <named-config name="mysql"> <property name="driverClass">com.mysql.jdbc.Driver</property> <property name="jdbcUrl">jdbc:mysql:///student</property> <property name="user">root</property> <property name="password">root</property> </named-config> </c3p0-config>