spring boot 拦截器

@SpringBootApplicationpublic class Application extends WebMvcConfigurerAdapter {

    public static void main(String[] args) {        //String[] arss=  environment.getActiveProfiles();        SpringApplication.run(Application.class, args);

    }

    @Bean    public HandlerInterceptor getMyInterceptor(){        return new MyInterceptor();    }    @Override    public void addInterceptors(InterceptorRegistry registry) {        // 多个拦截器组成一个拦截器链        // addPathPatterns 用于添加拦截规则        // excludePathPatterns 用户排除拦截        registry.addInterceptor(getMyInterceptor()).addPathPatterns("/**");        super.addInterceptors(registry);    }

package myboot.example.common;

import org.apache.naming.factory.BeanFactory;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.context.annotation.Bean;import org.springframework.core.env.Environment;import org.springframework.web.context.support.WebApplicationContextUtils;import org.springframework.web.servlet.HandlerInterceptor;import org.springframework.web.servlet.ModelAndView;

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

/** * Created by cxlings on 2016/7/24. */public class MyInterceptor implements HandlerInterceptor {

    private static final Logger LOGGER = LoggerFactory.getLogger(MyInterceptor.class);

    @Autowiredprivate Environment env;

    public boolean preHandle(HttpServletRequest request,                             HttpServletResponse response, Object handler) throws Exception {       String ss[]=env.getActiveProfiles();

      for(String a :ss){          LOGGER.info("aaa="+a);      }        String url = request.getRequestURL().toString();        String id = "2143";// request.getParameter("id");System.out.printf(" springurl=" + url + "id=" + id);        return true;    }

    public void postHandle(HttpServletRequest request,                           HttpServletResponse response, Object handler,                           ModelAndView modelAndView) throws Exception {    }

    public void afterCompletion(HttpServletRequest request,                                HttpServletResponse response, Object handler, Exception ex)            throws Exception {

    }

}

运行启动的命令

　java -jar myboot-1.0-SNAPSHOT.jar --spring.profiles.active=product

参考地址

http://www.bkjia.com/Javabc/1096806.html

https://docs.spring.io/spring-boot/docs/current/reference/html/boot-features-external-config.html

@SpringBootApplicationpublic class Application extends WebMvcConfigurerAdapter {

    public static void main(String[] args) {        //String[] arss=  environment.getActiveProfiles();SpringApplication.run(Application.class, args);

    }

    @Beanpublic HandlerInterceptor getMyInterceptor(){        return new MyInterceptor();    }    @Overridepublic void addInterceptors(InterceptorRegistry registry) {        // 多个拦截器组成一个拦截器链// addPathPatterns 用于添加拦截规则// excludePathPatterns 用户排除拦截registry.addInterceptor(getMyInterceptor()).addPathPatterns("/**");        super.addInterceptors(registry);    }