spring-boot/spring-boot-web/src/main/java/com/neo/WebConfiguration.java

package com.neo;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

import org.apache.catalina.filters.RemoteIpFilter;
import org.springframework.boot.context.embedded.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class WebConfiguration {
    @Bean
    public RemoteIpFilter remoteIpFilter() {
        return new RemoteIpFilter();
    }
    
    @Bean
    public FilterRegistrationBean testFilterRegistration() {

        FilterRegistrationBean registration = new FilterRegistrationBean();
        registration.setFilter(new MyFilter());
        registration.addUrlPatterns("/*");
        registration.addInitParameter("paramName", "paramValue");
        registration.setName("MyFilter");
        registration.setOrder(1);
        return registration;
    }
    
    public class MyFilter implements Filter {
		@Override
		public void destroy() {
			// TODO Auto-generated method stub
		}

		@Override
		public void doFilter(ServletRequest srequest, ServletResponse sresponse, FilterChain filterChain)
				throws IOException, ServletException {
			// TODO Auto-generated method stub
			HttpServletRequest request = (HttpServletRequest) srequest;
			System.out.println("this is MyFilter,url :"+request.getRequestURI());
			filterChain.doFilter(srequest, sresponse);
		}

		@Override
		public void init(FilterConfig arg0) throws ServletException {
			// TODO Auto-generated method stub
		}
    }
}