springboot aspect通过@annotation进行拦截的实例代码详解

/**
 * 防止重复提交
 *
 * @author BD-PC220
 */
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.METHOD})
public @interface RepeatSubmit {
  /**
   * 间隔多长时间提交，默认1秒
   *
   * @return
   */
  long time() default 1;

  /**
   * 作为验证重复提交的key,
   *
   * @return
   */
  String key();
}

/**
 * URL重复提交拦截器.
 */
@Slf4j
@Component
@Aspect
public class RepeatSubmitAspect {
  @Autowired
  StringRedisTemplate redisTemplate;

  @Around("@annotation(repeatSubmit)")
  public Object around(ProceedingJoinPoint proceedingJoinPoint, RepeatSubmit repeatSubmit) throws Throwable {
    log.info("repeatSubmit={}", repeatSubmit.toString());
  }
}

@Component
public class RepeatSubmitController {
  @RepeatSubmit(key = "get")
  public String get() {
    return "success";
  }
}

@RunWith(SpringRunner.class)
@SpringBootTest()
@Slf4j
public class RepeatSubmitTest {
  @Autowired
  RepeatSubmitController repeatSubmitController;

  @Test
  public void test() {
    log.info(repeatSubmitController.get());
  }
}