Spring Boot 实现 AOP 动态热插拔功能 教程配套源码

package com.toher.project.dynamic; import org.aspectj.lang.ProceedingJoinPoint; import org.aspectj.lang.annotation.Around; import org.aspectj.lang.annotation.Aspect; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; @Aspect @Component public class LoggingAspect { @Autowired private AspectConfig aspectConfig; @Around("@annotation(com.toher.project.dynamic.Loggable)") public Object logExecutionTime(ProceedingJoinPoint joinPoint) throws Throwable { if (!aspectConfig.isLoggingEnabled()) { return joinPoint.proceed(); } long start = System.currentTimeMillis(); Object proceed = joinPoint.proceed(); long executionTime = System.currentTimeMillis() - start; System.out.println(joinPoint.getSignature() + " 方法执行时间 " + executionTime + "ms"); return proceed; } }