controller拦截器，给实体类增加字段

@Aspect
@Order(99999)
@Component
public class ResponseInterceptor {
    @Pointcut("execution(public * com.studentscore.project.controller.*.*(..))")
    public void getPointCut() {
    }

    @AfterReturning(pointcut = "getPointCut()", returning = "result")
    public void interceptResponse(Object result) {
        //如果是R返回类
        if (result instanceof R) {
            result = ((R) result).getData();
            //如果不是分页返回类
            if (!(result instanceof PageInfo)) {
                return;
            }

            PageInfo pageInfo = (PageInfo) result;
            List