//初始化类
public class MyWebApplicationInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {//要注册的过滤器
    @Override
    protected Filter[] getServletFilters() {
        DelegatingFilterProxy delegatingFilterProxy = new DelegatingFilterProxy();
        delegatingFilterProxy.setTargetBeanName("delegatingFilter");
        return new Filter[] {delegatingFilterProxy};
    }}
//DelegatingFilterProxy 的目标过滤器
@Component("delegatingFilter") 
public class DelegatingFilter extends GenericFilterBean {    public DelegatingFilter(){
        LogUtils.info("Create DelegatingFilter");
    }
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
            throws IOException, ServletException {
        LogUtils.info("--------------------------doFilter-----------------------");
        filterChain.doFilter(servletRequest, servletResponse);
    }
}
启动tomcat报错信息:
 org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'delegatingFilter' available我用的是java配置,没用xml。我猜是DelegatingFilterProxy 初始化时,spring容器中还没有注入bean,所以找不到。求高手解答。