spring boot 拦截器

@SpringBootApplication
public 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);

    @Autowired
private 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

@SpringBootApplication
public 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);
    }