新版拦截器

/**
 * @author nongChaTea
 * @date 2021/9/25 13:34
 */
@Configuration
public class InterceptorConfig implements WebMvcConfigurer {
    @Autowired
    LoginInterceptor loginInterceptor;
    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedHeaders("*")
                .allowedMethods("*")
                .allowedOrigins("*");
    }
    //重要,拦截器的排除要从根部开始写
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(loginInterceptor)
                .addPathPatterns("/**")
                .excludePathPatterns("/**/test/**");
    }
}

/**
 * @author nongChaTea
 * @date 2021/9/25 13:31
 */
@Component
public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        HandlerInterceptor.super.postHandle(request, response, handler, modelAndView);
    }
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        HandlerInterceptor.super.afterCompletion(request, response, handler, ex);
    }
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        String url = request.getRequestURI();
        System.out.println(url);
        return true;
    }
}