'初始化导入'

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2020-11-04 0dfdd744c3a7fb8c431800ee71d21027a9b623aa

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package com.ks.consumerjdgiftcoupon.aop;
 
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;
import org.springframework.validation.BindingResult;
 
@Component
@Aspect
public class ValidatePrintAspectJ {
    private final String EDP = "execution(* com.ks.consumerjdgiftcoupon.controller..*.*(..))";
 
    @Around(EDP)
    public Object testAround(ProceedingJoinPoint joinPoint) throws Throwable {
        Object[] args = joinPoint.getArgs();
        for (Object object : args) {
            if (object instanceof BindingResult) {
                BindingResult bindingResult = (BindingResult) object;
                if (bindingResult.hasErrors()) {
                    String errorMessage = bindingResult.getFieldError().getDefaultMessage();
                    return errorMessage;
                }
                break;
            }
        }
        return joinPoint.proceed();
    }
 
 
}