SpringBoot -- Schedule Tasks

Starting with Spring 3.1, the implementation of scheduled tasks in Spring has become unusually simple.First turn on support for scheduled tasks by configuring the class annotation @EnableScheduling, then annotate @Scheduled on the method of executing the collection task to declare that this is a scheduled task. Spring supports a variety of sche ...

Posted by wilzy on Fri, 14 Feb 2020 09:07:13 -0800

Java Web advanced filter

Filter Chapter 1 basic use of filter 1. Initial filter Filter - filter: Filter is a component of J2EE Servlet module The function of Filter is to block URL s in a unified way Filter is usually used for global processing at the application level Three elements of filter development: *Any filt ...

Posted by robot43298 on Wed, 29 Jan 2020 06:47:14 -0800

Source code decryption of spring MVC startup process

As we know, spring MVC is finally deployed through Tomcat. When the application is deployed in the Servlet, the main steps are (reference from http://download.oracle.com/otn-pub/jcp/Servlet-3.0-fr-eval-oth-jspec/Servlet-3_-final-spec.pdf): When a web application is deployed into a container, the follow ...

Posted by imurkid on Mon, 20 Jan 2020 05:11:51 -0800

13. Using Spring container under Spring web project

QQ group: Java data sharing group 59174518 Suppose we create the ApplicationContext container according to the method we learned @Test public void fun1() { // 1. First, create the container, ApplicationContext applicationContext = new ClassPathXmlApplicationContext("ApplicationContext.xml"); // ...

Posted by mrinfin1ty on Thu, 26 Dec 2019 09:29:19 -0800

Front and Back End Separation of Java Projects - Spring MVC Configuration of html View Parser

Links to the original text: https://blog.csdn.net/qq_38355456/article/details/73603602 Based on the separation of the front and rear parts of the project, it does not use the backend template engine, so what is the end of.jsp,.vm templat ...

Posted by fantic on Tue, 08 Oct 2019 23:54:27 -0700

[190730 per day] filter

introduce The filter comes from an interface in the Servlet specification The filter interface can intercept the request before it reaches the target resource file, so that it can judge whether the request is legitimate or enhance the interception request. The filter interface implementation class needs to be implemented by the developer Fil ...

Posted by Rado001 on Tue, 30 Jul 2019 21:02:46 -0700

Brief introduction to the basic concept of Servlet

Basic concepts of Servlet The Concept of Servlet http protocol acts on client-server. Request is sent by the client, and Response is sent to the client after the server receives the data. This is the request-Response mode. But the request Response must be handled by a mediation, which is a server-side applet called servlet.   Development an ...

Posted by misschristina95 on Sat, 04 May 2019 00:20:37 -0700

Using Intellij Idea to Customize MVC Framework

- Restore content to start Today, I learned how to customize a simple MVC framework. First of all, we need to know what MVC framework is! MVC Framework: The full name of MVC is Model View Controller, which is the abbreviation of Model-View-Controller. It is a model of software design. It organizes code with a method of separating business log ...

Posted by ngubie on Sat, 20 Apr 2019 16:21:33 -0700

JAVASE Foundation - day15 (List Collection of Collections)

15.01 Set Framework (Overview and Use of Object Arrays) A: Case demonstration Requirement: I have five students. Please store the information of these five students in the array and traverse the array to get the information of each student. Student[] arr = new Student[5]; //Storing Student Objects arr[0] = new Student("Zhang ...

Posted by eliezer on Sat, 23 Mar 2019 06:15:54 -0700

Java chooses the corresponding method in servlet through reflection mechanism

This method is used to select the corresponding method in the servlet by the corresponding name in Javaee development. Note: The main code is as follows protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { /** * This is the problem of setting up browser encoding ...

Posted by benracer on Wed, 20 Mar 2019 09:27:28 -0700