springboot添加自定义注解

/**
 * @Target 此注解的作用目标，括号里METHOD的意思说明此注解只能加在方法上面,TYPE意思是可注解于类上
 * @Retention 注解的保留位置，括号里RUNTIME的意思说明注解可以存在于运行时，可以用于反射
 * @Documented 说明该注解将包含在javadoc中
 */
 
@Target(value = {ElementType.METHOD,ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface IgnoreToken{
}

public class IgnoreTokenHandle extends HandlerInterceptorAdapter{

    /**
     * This implementation always returns {@code true}.
     */
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
            throws Exception {
        HandlerMethod handlerMethod = (HandlerMethod) handler;
        IgnoreToken ignore = handlerMethod.getBeanType().getAnnotation(IgnoreToken.class);
        //Ver ver = handlerMethod.getBeanType().getAnnotation(Ver.class); //定义多个注解
        if (null == ignore) {
            ignore = handlerMethod.getMethodAnnotation(IgnoreToken.class);//这里可以正确获取到加在方法上的注解
        }
        if (null == ver) {
            ver = handlerMethod.getMethod().getDeclaringClass()
                    .getAnnotation(Ver.class);//这里不知道哪个大神写的代码，发现不能获取加在方法上的注解，坑了我半天
        }
      if (ignore != null){
            System.out.println("**************************");
        }
        return true;
    }
}

@Configuration("admimWebConfig")
@Primary
public class TokenConfiger implements WebMvcConfigurer{

    @Bean
    IgnoreTokenHandle getIgnoreTokenHandle(){
        return new IgnoreTokenHandle();
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        ArrayList<String> commonPathPatterns = getExcludeCommonPathPatterns();
        registry.addInterceptor(getIgnoreTokenHandle()).addPathPatterns("/**").excludePathPatterns(commonPathPatterns.toArray(new String[]{}));
    }



    private ArrayList<String> getExcludeCommonPathPatterns() {
        ArrayList<String> list = new ArrayList<>();
        String[] urls = {
                "/v2/api-docs",
                "/swagger-resources/**",
                "/cache/**",
                "/api/log/save"
        };
        Collections.addAll(list, urls);
        return list;
    }
}