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  • SpringBoot添加拦截器

    自定义拦截器

    package com.company.interceptor;

    import lombok.extern.slf4j.Slf4j;
    import org.springframework.web.servlet.HandlerInterceptor;
    import org.springframework.web.servlet.ModelAndView;

    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    @Slf4j
    public class MyInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
    log.debug("preHandle method is running");
    return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
    log.debug("postHandle method is running");
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
    log.debug("afterCompletion method is running");
    }
    }

    写一个配置类

    package com.company.config;

    import com.company.interceptor.MyInterceptor;
    import org.springframework.context.annotation.Configuration;
    import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
    import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

    @Configuration
    public class MvcConfig implements WebMvcConfigurer{
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
         //指定拦截器类                    //指定拦截路径
    registry.addInterceptor(new MyInterceptor()).addPathPatterns("/**");
    }
    }

      

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  • 原文地址:https://www.cnblogs.com/zou-rong/p/12565244.html
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