EJB+Annotation实现AOP的DEMO

package mgr.aop.ejb; import javax.ejb.Stateless; import javax.interceptor.AroundInvoke; import javax.interceptor.ExcludeClassInterceptors; import javax.interceptor.Interceptors; import javax.interceptor.InvocationContext; import mgr.aop.interceptor.UserInterceptor1; import mgr.aop.interceptor.UserInterceptor2; import mgr.aop.model.User; @Stateless @Interceptors({UserInterceptor1.class, UserInterceptor2.class}) //多个拦截器 //@Interceptors(UserInterceptor1.class) // 一个拦截器 public class UserManageImpl implements UserManage { @AroundInvoke public Object myInterceptor1(InvocationContext ic) throws Exception { System.out.println("myInterceptor-----------1-------------:" + ic.getMethod().getName()); return ic.proceed(); } @AroundInvoke public Object myInterceptor2(InvocationContext ic) throws Exception { System.out.println("myInterceptor-----------2-------------:" + ic.getMethod().getName()); return ic.proceed(); } @ExcludeClassInterceptors //只能阻止拦截器类中的拦截器方法对Bean方法的拦截 public String sayHello(String userName) { // TODO Auto-generated method stub return "hello!@"+userName; } public String greet(User user) { // TODO Auto-generated method stub return "greet!@"+user.getName(); } public User getUser() { // TODO Auto-generated method stub User user=new User(); user.setName("贾琳"); return user; } }