MyShiroFilterFactoryBean.java 文件源码

@Override
public void doFilterInternal(ServletRequest servletRequest, ServletResponse servletResponse,
        FilterChain chain)
        throws ServletException, IOException {
    HttpServletRequest request = (HttpServletRequest)servletRequest;
    String str = request.getRequestURI().toLowerCase();
    boolean flag = true;
    int idx = 0;
    if ((idx = str.indexOf(".")) > 0){
        str = str.substring(idx);
        if (ignoreExt.contains(str.toLowerCase())){
            flag = false;
        }
    }
    if (flag){
        super.doFilterInternal(servletRequest, servletResponse, chain);
    } else {
        chain.doFilter(servletRequest, servletResponse);
    }
}