@SuppressWarnings({"UnusedDeclaration"})
    public void setFilters(Map<String, Filter> filters) {
        this.filters = filters;
    }
Sets the {@code FilterConfig} provided by the Servlet container at webapp startup.

@param filterConfig the {@code FilterConfig} provided by the Servlet container at webapp startup.
web/src/main/java/org/apache/shiro/web/filter/mgt/DefaultFilterChainManager.java