Programmer Group

Introduction and use of freemarker 1, What is freemarker 2, How to use Freemarker 3, The syntax of freemarker template 3.1 access key in map 3.2 accessing properties in pojo 3.3 fetching the data in the set 3.4 date type format 3.5 processing of null value 3.6 import other template Include labels ...

Original link: http://www.yiidian.com/servlet/servlet-dispatcher.html Request Forwarding and Inclusion Using Servlet The RequestDispatcher interface provides the ability to forward requests to another resource, which may be Html, Servlet, or Jsp.The interface can also be used for content containing other resources. Method of 1 RequestDispatcher ...

JSP: 1. instruction *Function: used to configure JSP pages and import resource files * format: <% @ instruction name property name 1 = property value 1 property name 2 = property value 2...% > * classification: 1. page: configure the *contentType: equivalent to response.setContentType() ...

The full code has been uploaded to Github: https://github.com/Shadow1300/JavaEE It will also be listed at the end of the article. 1, First of all, understand the operation requirements We first need to analyze the requirements:1) Users: teachers and students2) Functions: add homework, add students, q ...

  Request line: Request Method, Request Address and Parameters public class LineServlet extends HttpServlet { protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //1. How to get the request String method = request.getMethod( ...

Learn spring cloud from station b, and now make a summary. This summary removes the small errors in the video, and reminds some mistakes b station link: https://www.bilibili.com/video/av55993157 Material link:https://pan.baidu.com/s/1o0Aju3IydKA15Vo1pP4z5w Extraction code: 21ru Next link: The following ...

Article directory 1. What is spring MVC? 2. Create your first spring MVC project 2.1. Create a maven project first, and add the support of web Framework 2.2. Configure the server 2.3 code subject 2.3.1 import dependency and add resource filter 2.3.2. Configuration of web.xml 2.3.3. Configure the sp ...

Under normal circumstances, it's more convenient to complete the function in JSP page. Compared with JSP page, it's more convenient to use, and there will be special circumstances. HTML page is needed to display the data, and the data needs to be acquired and displayed dynamically, so js method is us ...

When integrating Shiro, we first need to determine our steps: 1. Add Shiro's dependency package to implement its own Realm class (by inheriting the AuthorizingRealm class); 2. Implement Shiro's configuration class 3. Implement the front-end login interface and Controller class   Step one: Add d ...

Article directory 1, Struts 2 internationalization 1. Overview of struts 2 internationalization 2. Internationalization of struts 2 2, Struts2 data verification framework 1. Steps of Struts2 data verification framework 2. Using validate method to verify data 3. Provide corresponding verification m ...