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

@RestController
public class AopController {

    @RequestMapping("/hello")
    public String sayHello(){
        System.out.println("hello");
        return "hello";
    }
}

@Aspect
@Component
public class AopAdvice {

    @Pointcut("execution (* com.shangguan.aop.controller.*.*(..))")
    public void test() {

    }

    @Before("test()")
    public void beforeAdvice() {
        System.out.println("beforeAdvice...");
    }

    @After("test()")
    public void afterAdvice() {
        System.out.println("afterAdvice...");
    }

    @Around("test()")
    public void aroundAdvice(ProceedingJoinPoint proceedingJoinPoint) {
        System.out.println("before");
        try {
            proceedingJoinPoint.proceed();
        } catch (Throwable t) {
            t.printStackTrace();
        }
        System.out.println("after");
    }

}

package cn.soboys.core;

import lombok.Data;

/**
 * @author kenx
 * @version 1.0
 * @date 2021/6/18 18:48
 * 日志信息
 */
@Data
public class LogSubject {
    /**
     * 操作描述
     */
    private String description;

    /**
     * 操作用戶
     */
    private String username;

    /**
     * 操作時(shí)間
     */
    private String startTime;

    /**
     * 消耗時(shí)間
     */
    private String spendTime;

    /**
     * URL
     */
    private String url;

    /**
     * 請(qǐng)求類型
     */
    private String method;

    /**
     * IP地址
     */
    private String ip;

    /**
     * 請(qǐng)求參數(shù)
     */
    private Object parameter;

    /**
     * 請(qǐng)求返回的結(jié)果
     */
    private Object result;

    /**
     * 城市
     */
    private String city;

    /**
     * 請(qǐng)求設(shè)備信息
     */
    private String device;

}

package cn.soboys.core;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.reflect.MethodSignature;

import java.lang.reflect.Method;

/**
 * @author kenx
 * @version 1.0
 * @date 2021/6/18 14:52
 * 切面
 */
public class BaseAspectSupport {
    public Method resolveMethod(ProceedingJoinPoint point) {
        MethodSignature signature = (MethodSignature)point.getSignature();
        Class<?> targetClass = point.getTarget().getClass();

        Method method = getDeclaredMethod(targetClass, signature.getName(),
                signature.getMethod().getParameterTypes());
        if (method == null) {
            throw new IllegalStateException("無(wú)法解析目標(biāo)方法: " + signature.getMethod().getName());
        }
        return method;
    }

    private Method getDeclaredMethod(Class<?> clazz, String name, Class<?>... parameterTypes) {
        try {
            return clazz.getDeclaredMethod(name, parameterTypes);
        } catch (NoSuchMethodException e) {
            Class<?> superClass = clazz.getSuperclass();
            if (superClass != null) {
                return getDeclaredMethod(superClass, name, parameterTypes);
            }
        }
        return null;
    }
}

package cn.soboys.core;

import cn.hutool.core.date.DateUtil;
import cn.hutool.core.date.TimeInterval;
import cn.hutool.json.JSONUtil;
import cn.soboys.core.utils.HttpContextUtil;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestParam;

import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @author kenx
 * @version 1.0
 * @date 2021/6/18 15:22
 * 全局日志記錄器
 */
@Slf4j
@Aspect
@Component
public class GlobalLogAspect extends BaseAspectSupport {
    /**
     * 定義切面Pointcut
     */
    @Pointcut("execution(public * cn.soboys.mallapi.controller.*.*(..))")
    public void log() {

    }


    /**
     * 環(huán)繞通知
     *
     * @param joinPoint
     * @return
     */
    @Around("log()")
    public Object doAround(ProceedingJoinPoint joinPoint) throws Throwable {

        LogSubject logSubject = new LogSubject();
        //記錄時(shí)間定時(shí)器
        TimeInterval timer = DateUtil.timer(true);
        //執(zhí)行結(jié)果
        Object result = joinPoint.proceed();
        logSubject.setResult(result);
        //執(zhí)行消耗時(shí)間
        String endTime = timer.intervalPretty();
        logSubject.setSpendTime(endTime);
        //執(zhí)行參數(shù)
        Method method = resolveMethod(joinPoint);
        logSubject.setParameter(getParameter(method, joinPoint.getArgs()));

        HttpServletRequest request = HttpContextUtil.getRequest();
        // 接口請(qǐng)求時(shí)間
        logSubject.setStartTime(DateUtil.now());
        //請(qǐng)求鏈接
        logSubject.setUrl(request.getRequestURL().toString());
        //請(qǐng)求方法GET,POST等
        logSubject.setMethod(request.getMethod());
        //請(qǐng)求設(shè)備信息
        logSubject.setDevice(HttpContextUtil.getDevice());
        //請(qǐng)求地址
        logSubject.setIp(HttpContextUtil.getIpAddr());
        //接口描述
        if (method.isAnnotationPresent(ApiOperation.class)) {
            ApiOperation apiOperation = method.getAnnotation(ApiOperation.class);
            logSubject.setDescription(apiOperation.value());
        }

        String a = JSONUtil.toJsonPrettyStr(logSubject);
        log.info(a);
        return result;

    }


    /**
     * 根據(jù)方法和傳入的參數(shù)獲取請(qǐng)求參數(shù)
     */
    private Object getParameter(Method method, Object[] args) {
        List<Object> argList = new ArrayList<>();
        Parameter[] parameters = method.getParameters();
        Map<String, Object> map = new HashMap<>();
        for (int i = 0; i < parameters.length; i++) {
            //將RequestBody注解修飾的參數(shù)作為請(qǐng)求參數(shù)
            RequestBody requestBody = parameters[i].getAnnotation(RequestBody.class);
            //將RequestParam注解修飾的參數(shù)作為請(qǐng)求參數(shù)
            RequestParam requestParam = parameters[i].getAnnotation(RequestParam.class);
            String key = parameters[i].getName();
            if (requestBody != null) {
                argList.add(args[i]);
            } else if (requestParam != null) {
                map.put(key, args[i]);
            } else {
                map.put(key, args[i]);
            }
        }
        if (map.size() > 0) {
            argList.add(map);
        }
        if (argList.size() == 0) {
            return null;
        } else if (argList.size() == 1) {
            return argList.get(0);
        } else {
            return argList;
        }
    }
}