“the key benefit of DI is loose coupling. If an object only knows about its dependencies by their interface then the dependency can be swapped out with a different implementation without the depending object knowing the difference” Spring in action
Posts tagged spring
spring + tomcat
log4j: 把 log4j.properties 到 WEB-INF/classes. 放到lib里是没有用处的, tomcat只加载lib中的jar spring mvc 中一个simple form controller的配置
