微變量邏輯Python數(shù)據(jù)分析班
@Aspect@Componentpublic class OrderLogAspect {
? ?@Before("execution(public void com.alanchen.demo.aspect.OrderService.order())")
? ?public void beforeOrder(JoinPoint joinPoint){
? ? ? ?//通過(guò)joinPoint可以取到被代理的類(lèi)OrderService
? ? ? ?OrderService orderService = (OrderService)joinPoint.getTarget();
? ? ? ?System.out.println("執(zhí)行下單接口前,打印的切面日志");
? ?}}
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