jdk6.0从入门到精通-----chapter16反射机制-spring AOP
spring aop的简单示例
新建java项目，添加spring的core和aop库
简单的业务接口
log4j:WARN No appenders could be found for logger (org.springframework.util.ClassUtils).log4j:WARN Please initialize the log4j system properly.业务方法开始执行.....多啦A梦
