勃起吧，少年

IOC（Inversion of Control），即控制反转，它使你不需要再自己来实现对象的创建，而是把这些工作都交由容器来进行管理，增加了代码的可重用性。下面，便手动实现一个简单的IOC容器。首先建立一个接口和这个接口的2个实现类： package cn.cgw.ioc;public interface ReportGenerator { public void generate...

 AOP defines a group of high-level concepts for application developers to express their crosscutting concerns. First, the crosscutting action to take at a particular execution point is encapsulated i...

 Pointcut is another core AOP concept, usually appearing as an expression, and allowing you to match certain program execution points to apply an advice. In classic Spring AOP, pointcuts are also dec...

<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource"> <property name="driverClassName" value="com.mysql.jdbc.Driver" /> <property nam

Bean的创建1、通过构造函数创建bean:<bean id="" class=""/>2、通过静态工厂方法创建bean(需要指定工厂方法的名称):<bean id=""            class=""            factory-method=""/>3、通过实例工厂方法创建bean:注：调用一个已存在