利用spring AOP记录用户操作日志的方法示例

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface LogAnnotation {
 String operateModelNm() default "";
 String operateFuncNm() default "";
 String operateDescribe() default "";
}

@Aspect
public class MyInterceptor {
 @Pointcut("execution(** com.luchao.spring.test3.service.impl.*.*(..))")
 private void anyMethod(){}//定义一个切入点

 @Before("anyMethod() && args(name)")
 public void doAccessCheck(String name){
 System.out.println(name);
 System.out.println("前置通知");
 }

 @AfterReturning("anyMethod()")
 public void doAfter(){
 System.out.println("后置通知");
 }

 @After("anyMethod()")
 public void after(JoinPoint point){

 System.out.println("最终通知");
 }

 @AfterThrowing("anyMethod()")
 public void doAfterThrow(){
 System.out.println("例外通知");
 }

 @Around("anyMethod()")
 public Object doBasicProfiling(ProceedingJoinPoint pjp) throws Throwable{
 Signature signature = pjp.getSignature();
 MethodSignature methodSignature = (MethodSignature)signature;
 Method targetMethod = methodSignature.getMethod();
// System.out.println("classname:" + targetMethod.getDeclaringClass().getName());
// System.out.println("superclass:" + targetMethod.getDeclaringClass().getSuperclass().getName());
// System.out.println("isinterface:" + targetMethod.getDeclaringClass().isInterface());
// System.out.println("target:" + pjp.getTarget().getClass().getName());
// System.out.println("proxy:" + pjp.getThis().getClass().getName());
// System.out.println("method:" + targetMethod.getName());

 Class[] parameterTypes = new Class[pjp.getArgs().length];
 Object[] args = pjp.getArgs();
 for(int i=0; i<args.length; i++) {
  if(args[i] != null) {
  parameterTypes[i] = args[i].getClass();
  }else {
  parameterTypes[i] = null;
  }
 }
 //获取代理方法对象
 String methodName = pjp.getSignature().getName();
 Method method = pjp.getSignature().getDeclaringType().getMethod(methodName, parameterTypes);

 if(method.isAnnotationPresent(LogAnnotation.class)){
  System.out.println("存在1");
 }
 //获取实际方法对象,可以获取方法注解等
 Method realMethod = pjp.getTarget().getClass().getDeclaredMethod(signature.getName(), targetMethod.getParameterTypes());

 if(realMethod.isAnnotationPresent(LogAnnotation.class)){
  realMethod.getAnnotation(LogAnnotation.class).operateDescribe();
  System.out.println("存在2");
 }

 System.out.println("进入环绕通知");
 Object object = pjp.proceed();//执行该方法
 System.out.println("退出方法");
 return object;
 }
}

@Configurable
@EnableAspectJAutoProxy
@ComponentScan(basePackages = "com.luchao.spring.test3")
public class test3Config {

 @Bean
 public MyInterceptor myInterceptor(){
 return new MyInterceptor();
 }

 @Bean
 public EncoreableIntroducer encoreableIntroducer(){
 return new EncoreableIntroducer();
 }
}

@Component
public class PersonServiceBean implements PersonServer {

 /**
 * 保存方法
 * @param name
 */
 @LogAnnotation(operateModelNm = "测试方法", operateFuncNm = "保存方法")
 public void save(String name) {
 System.out.println("我是save方法");

 }

 /**
 * 更新方法
 * @param name
 * @param id
 */
 public void update(String name, Integer id) {
 System.out.println("我是update()方法");
 }

 /**
 * 获取方法
 * @param id
 * @return
 */
 public String getPersonName(Integer id) {
 System.out.println("我是getPersonName()方法");
 return "xxx";
 }
}

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = test3Config.class)
public class SpringAOPTest {

 @Autowired
 private PersonServer personServer;

 @Test
 public void inteceptorTest(){
 Encoreable encoreable = (Encoreable)personServer;
 encoreable.performEncore();
 personServer.save("test");
 }
}

 　　　　 //获取代理方法对象
  String methodName = pjp.getSignature().getName();
  Method method = pjp.getSignature().getDeclaringType().getMethod(methodName, parameterTypes);

 　　　　　　//获取实际方法对象,可以获取方法注解等
  Method realMethod = pjp.getTarget().getClass().getDeclaredMethod(signature.getName(), targetMethod.getParameterTypes());