与以往版本不同，配置中内容为：
<?xml version="1.0" encoding="UTF-8"?> <c3p0-config>
<default-config> <property name="driverClass">
com.mysql.cj.jdbc.Driver</property> <property name="jdbcUrl">
jdbc:mysql://localhost:3306/Web09?useSSL=false&serverTimezone=UTC</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="itheima"> <property name="driverClass">com.mysql.cj.jdbc.Driver</property> <property name="jdbcUrl">jdbc:mysql://localhost:3306/web09?useSSL=false&serverTimezone=UTC</property> <property name="user">root</property> <property name="password">root</property> </named-config>
</c3p0-config>