springboot拦截器

package com.module.interceptor;

import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author 轮转
 * @date 2022/9/13
 * @description
 */
@Configuration
@Slf4j
public class WebConfig implements WebMvcConfigurer {

    @Data
    class Interceptor implements HandlerInterceptor {

        private String name;

        public Interceptor(String name) {
            this.name = name;
        }

        @Override
        public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
            log.info("我是拦截器:" + name);
            return true;
        }
    }


    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        for (int i = 0; i < 10; i++) {
            registry.addInterceptor(new Interceptor(i + "号"));
        }
    }
}

 

posted on 2022-09-19 11:28  抡砖  阅读(16)  评论(0)    收藏  举报

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