spring boot filter

public class TestFilter implements Filter {
  @Override
  public void init(FilterConfig filterConfig) throws ServletException {
 
  }
 
  @Override
  public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
      throws IOException, ServletException {
    System.out.println("TestFilter");
  }
 
  @Override
  public void destroy() {
 
  }
}

	@Bean
 public FilterRegistrationBean testFilterRegistration() {
 
   FilterRegistrationBean registration = new FilterRegistrationBean();
   registration.setFilter(new TestFilter());
   registration.addUrlPatterns("/*");
   registration.addInitParameter("paramName", "paramValue");
   registration.setName("testFilter");
   registration.setOrder(1);
   return registration;
 }