1.前置通知 Before advice Advice that executes before a join point, but which does not have the ability to prevent execution flow proceeding to the join point (unless it throws an exception). 2.后置通知 After (finally) advice Advice to be executed regardles
Spring AOP 四大通知 Spring 3.X 以前 1.前置通知,实现 MethodBeforeAdvice 接口,重写 public void before(Method method, Object[] args, Object target) throws Throwable方法 import java.lang.reflect.Method; import org.springframework.aop.MethodBeforeAdvice; public class
Spring AspectJ 一.基于注解的方式配置通知 1.额外引入的jar包: a) com.springsource.org.aopalliance-1.0.0.jar b) com.springsource.org.aspectj.weaver-1.6.8.RELEASE.jar c) spring-aop-4.0.0.RELEASE.jar d) spring-aspects-4.0.0.RELEASE.jar 2.在xml中加入aop 的命名空间 xmlns:aop="http://