front-controller

问题 I am currently working on some web dev project in Java, i have implemented a frontcontroller, which job is to instantiate new controllers, depending on the path. So when the user is running ?q=user/login ex. the front controller should instatiate the UserController, that i am trying to do with this piece of code. String q = request.getParameter("q"); try { String[] page = q.split("/"); // Make first char upper, to match class name conventions. page[0] = (page[0].substring(0, 1).toUpperCase()

问题 I am currently working on some web dev project in Java, i have implemented a frontcontroller, which job is to instantiate new controllers, depending on the path. So when the user is running ?q=user/login ex. the front controller should instatiate the UserController, that i am trying to do with this piece of code. String q = request.getParameter("q"); try { String[] page = q.split("/"); // Make first char upper, to match class name conventions. page[0] = (page[0].substring(0, 1).toUpperCase()

来源： https://stackoverflow.com/questions/28159977/how-to-handle-subdirectories-in-a-front-controller-pattern

问题 To improve my java skills, I'm trying to build a simple j2ee framework (MVC). I built it to handle every request in a FrontServlet. Here is the mapping that I used : web.xml : <servlet> <servlet-name>Front</servlet-name> <servlet-class>test.FrontServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>Front</servlet-name> <url-pattern>/*</url-pattern> </servlet-mapping> My problem is that when I forward the request from the FrontServlet to a JSP, obviously, the JSP request is handle

问题 For example, I have class Article with methods getTitle () and getContent () . I also have ArticlesService with method getAllArticles () . How to create a list of links with meaningful names (formed with #{article.title} )? Like: http://mysiteaddress.com/article/first-article-title http://mysiteaddress.com/article/how-to-make-links-in-jsf ..or something similar. I can create links with all necessary functionality with <h:commandLink> , but I don't know how to make nice 'href' for it: it

问题 First of all, i'm a beginner to PHP. And have posted a question here : Refactoring require_once file in a project . I've tried to read about Front controller as much as i can, but can't get how it works or even what's all about. Can somebody explain in brief how it works and what's all about? Thanks. 回答1: Front Controller refers to a design pattern where a single component in your application is responsible for handling all requests to other parts of an application. It centralizes common

问题 I've written a simple Front Controller for my Java EE application. This controller intercepts all the urls to redirect them to the corresponding method in the right class. A typical url looks like this: http://domain.tld/appName/Controller/method I'm facing 3 issues with tomcat at the moment: If I try to access to my base url, http://domain.tld/appName/ (with or without the ending slash), my front controller isn't called and I've got a 404. If I try to access to an url like this: domain.tld

问题 ** simplified question ** I am learning oop patterns and I am looking to build my own simple mvc framework. I would like this to have a front controller but I am finding it difficult to find any credible information for implementing a front controller with MVC. In particular I am confused about whether the front controller should initiate the entire triad or whether the front controller simply calls the controller and the other parts do the rest. I have noticed classes like route, router and

问题 I'm creating a php front-controller because I need to include file from other folders instead of creating the same file for those that have the same content Example of a directory structure [root] - start.php [rome] - index.php [subfolder] - page.php [london] (no file) Here contents of the file index.php require '../start.php'; start.php require 'subfolder/page.php'; And rome/index.php show page.php correctly... Now in london folder, these are htaccess / front-controller .htaccess

问题 I'm testing an electron app that will use php for some business logics. If I run the app from my MAMP stack all will work correctly, but if I run the app using electron, I will recieve an uncaught syntax error unexpected token < that is referenced to the <!DOCTYPE html> of my templates file. I read about this problem here on SO that is related to the path of my js and css files, but I can't figure out how to fix it, this because the paths are correct. I have an header.php file that include