栏目页


/{dirname}/




栏目分页


/{dirname}/list_{id}_{page}.html




内容页


/{dirname}/{id}.html




内容分页（可选）


/{dirname}/{id}_{page}.html











    "/([A-za-z0-9 \-\_]+)\/list_([0-9]+)_([0-9]+)\.html" => "index.php?c=category&dir=$1&page=$3", 

    "/([A-za-z0-9 \-\_]+)" => "index.php?c=category&dir=$1",  

    "/([A-za-z0-9 \-\_]+)\/([0-9]+)_([0-9]+)\.html" => "index.php?c=show&id=$5&page=$6",  

    "/([A-za-z0-9 \-\_]+)\/([0-9]+)\.html" => "index.php?c=show&id=$5",