SpringAop @Aspect织入不生效,不执行前置增强织入@Before方式

@ResponseBody
	@RequestMapping(value = "add", method = RequestMethod.POST)
	public ResponseModel add(@Valid User user, BindingResult br, HttpServletResponse response) {
		
		if(br.hasErrors()) {
			return ResponseModel.validFail(getErrorsSplitNewLine(br));
		}
		accountService.addUser(user);
		return ResponseModel.success("保存用户成功");
	}

@Aspect
@Component
public class ParamValidAspect {
    @Before("@annotation(com.hebao.tech.adm.framework.annotation.ParamValid)")
    public void paramValid(JoinPoint point) {
	System.out.println("参数校验切入方法被调用了.....");
        //省略
    } 
}

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
 
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
public @interface ParamValid {
 
}

<!-- 这个配置要配置在component-scan以后 -->
<aop:aspectj-autoproxy proxy-target-class="true" />

@Aspect
public class ParamValidAspect {
    @Before("@annotation(com.hebao.tech.adm.framework.annotation.ParamValid)")
    public void paramValid(JoinPoint point) {
 System.out.println("参数校验切入方法被调用了.....");
        //省略
    } 
}

<!-- 这个配置一定要配置在component-scan以后 -->
<aop:aspectj-autoproxy proxy-target-class="true" />
<bean id="paramValidAspect" class="com.hebao.tech.adm.framework.spring.aop.ParamValidAspect"/>

@Aspect
@Component
public class LogAspect {
    @Before("pointcut()")
    public void before(){
        System.out.println("before");
    }
 
    @Pointcut("@annotation(com.demo.annotation.Log)")
    public void pointcut(){     
    } 
 
    @Around("pointcut()")
    public void around(){
        System.out.println("arount");
    }
 
    @After("pointcut()")
    public void after(){
        System.out.println("after"); 
    }
}

@Aspect
@Component
public class LogAspect {
    @Before("pointcut()")
    public void before(){
        System.out.println("before");
    }
 
    @Pointcut("@annotation(com.mxy.annotation.Log)")
    public void pointcut(){
        
    } 
 
    @Around("pointcut()")
    public void around(ProceedingJoinPoint point){
        System.out.println("arount before");
 
        try {
            point.proceed();
        } catch (Throwable throwable) {
            throwable.printStackTrace();
        }
        System.out.println("arount after");
    } 
 
    @After("pointcut()")
    public void after(){
        System.out.println("after"); 
    }
}