springboot配置拦截器

╰+攻爆jí腚メ 2022-05-18 06:27 204阅读 0赞

声明：springboot项目配置拦截器

import org.springframework.context.annotation.Configuration;
    import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
    import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
    
    /**
     * @author qixin
     * @description 注册拦截器
     * @data 2018/7/25 15:07
     * Version 1.0
     **/
    
    @Configuration
    public class WebAppConfig extends WebMvcConfigurerAdapter {
    
        @Override
        public void addInterceptors(InterceptorRegistry registry) {
            //注册自定义拦截器，添加拦截路径和排除拦截路径
            registry.addInterceptor(new InterceptorConfig()).addPathPatterns("/**").excludePathPatterns("api/path/login");
        }
    }

import lombok.extern.slf4j.Slf4j;
    import org.springframework.stereotype.Component;
    import org.springframework.web.servlet.HandlerInterceptor;
    import org.springframework.web.servlet.ModelAndView;
    
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    import java.util.Map;
    
    /**
     * @author qixin
     * @description TODO
     * @data 2018/7/25 15:08
     * Version 1.0
     **/
    @Slf4j
    @Component
    public class InterceptorConfig  implements HandlerInterceptor{
    
    
    
        /**
         * 进入controller层之前拦截请求
         * @param httpServletRequest
         * @param httpServletResponse
         * @param o
         * @return
         * @throws Exception
         */
        @Override
        public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
    
            //log.info("---------------------开始进入请求地址拦截----------------------------");
            //String s=httpServletRequest.getParameter("access_fields");
            //httpServletRequest.setAttribute("access_fields","aa");
            //log.info(s);
            return true;
        }
    
        @Override
        public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {
            //log.info("--------------处理请求完成后视图渲染之前的处理操作---------------");
        }
    
        @Override
        public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {
            //log.info("---------------视图渲染之后的操作-------------------------0");
        }
    }