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

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
 
/**
 * @author mijiupro
 */
 
 
@Retention(RetentionPolicy.RUNTIME)// 指定注解的保留策略為RUNTIME
@Target(ElementType.METHOD)// 指定該注解可以用于方法
public @interface MethodCallCount {
}

import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;
 
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;
 
/**
 * @author mijiupro
 */
 
@Aspect// 聲明這是一個(gè)切面
@Component// 聲明這是一個(gè)Spring Bean(交給Spring管理)
@Slf4j
public class MethodCallCountAspect {
    // 用于存儲(chǔ)方法調(diào)用次數(shù)的Map，使用ConcurrentMap保證線程安全
    private final Map<String, AtomicInteger> counterMap = new ConcurrentHashMap<>();
    @Around("@annotation(com.mijiu.commom.aop.annotation.MethodCallCount)")
    public Object methodCallCountAspect(ProceedingJoinPoint joinPoint) {
 
        String methodName = joinPoint.getSignature().toShortString();
        try{
            return joinPoint.proceed();
        }catch (Throwable ignored){
        //異常處理
            return null;
        }finally {
            AtomicInteger counter = counterMap.computeIfAbsent(methodName,k -> new AtomicInteger(0));
            counter.incrementAndGet();
            log.info("方法 {} 調(diào)用次數(shù)：{}", methodName, counter.get());
        }
 
    }
 
    // 提供一個(gè)方法，用于獲取方法調(diào)用次數(shù)的Map
    public Map<String, AtomicInteger> getCounterMap() {
        return new ConcurrentHashMap<>(counterMap);
    }
}