<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-aop</artifactId>
        </dependency>

import java.lang.annotation.*;
/**
 * @Target 此注解的作用目標(biāo)，括號(hào)里METHOD的意思說(shuō)明此注解只能加在方法上面
 * @Retention 注解的保留位置，括號(hào)里RUNTIME的意思說(shuō)明注解可以存在于運(yùn)行時(shí)，可以用于反射
 * @Documented 說(shuō)明該注解將包含在javadoc中
 */
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface MonitorRequest {
}

/**
 * 此類為一個(gè)切面類，主要作用就是對(duì)接口的請(qǐng)求進(jìn)行攔截
 * 攔截的方式，只需要在指定接口方法上面加上@MonitorRequest注解即可
 *
 * @author guguoyu
 * @version 1.0
 * @since 2018/10/28
 */
@Aspect
@Component
public class RequestAspect {
    //使用org.slf4j.Logger,這是spring實(shí)現(xiàn)日志的方法
    private final static Logger logger = LoggerFactory.getLogger(RequestAspect.class);
    /**
     * 表示在執(zhí)行被@MonitorRequest注解修飾的方法之前 會(huì)執(zhí)行doBefore()方法
     *
     * @param joinPoint 連接點(diǎn)，就是被攔截點(diǎn)
     */
    @Before(value = "@annotation(com.example.demo.annotation.MonitorRequest)")
    public void doBefore(JoinPoint joinPoint) {
        //獲取到請(qǐng)求的屬性
        ServletRequestAttributes attributes =
                (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        //獲取到請(qǐng)求對(duì)象
        HttpServletRequest request = attributes.getRequest();
        //URL：根據(jù)請(qǐng)求對(duì)象拿到訪問(wèn)的地址
        logger.info("url=" + request.getRequestURL());
        //獲取請(qǐng)求的方法，是Get還是Post請(qǐng)求
        logger.info("method=" + request.getMethod());
        //ip：獲取到訪問(wèn)
        logger.info("ip=" + request.getRemoteAddr());
        //獲取被攔截的類名和方法名
        logger.info("class=" + joinPoint.getSignature().getDeclaringTypeName() +
                "and method name=" + joinPoint.getSignature().getName());
        //參數(shù)
        logger.info("參數(shù)=" + joinPoint.getArgs().toString());
    }
}

@RestController
public class TestController {
    /**
     * 添加了自定義注解@MonitorRequest
     * @return
     */
    @MonitorRequest
    @RequestMapping(value = "/test")
    public String test(){
        return "method be added @MonitorRequest";
    }
    /**
     * 沒(méi)有添加自定義注解
     * @return
     */
    @RequestMapping(value = "test2")
    public String test2(){
        return "method not be added @MonitorRequest";
    }
}