BeforeInvocationFilter.java 文件源码

public void doFilter(ServletRequest request, ServletResponse response,
        FilterChain chain) throws IOException, ServletException {
    ProxyFilterChain proxyFilterChain = new ProxyFilterChain();

    for (Filter filter : filters) {
        proxyFilterChain.setInvokeNextFilter(false);
        filter.doFilter(request, response, proxyFilterChain);

        if (!proxyFilterChain.isInvokeNextFilter()) {
            return;
        }
    }

    chain.doFilter(request, response);
}