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Today, the editor will share with you the relevant knowledge about what the core technology of Java Web is. The content is detailed and the logic is clear. I believe most people still know too much about this, so share this article for your reference. I hope you can get something after reading this article. Let's take a look at it.

JavaWeb uses Java technology to solve the sum of technologies in related web fields, including Web server and Web client. There are many kinds of Web frameworks for Java, although they are different, but basically they all follow a specific number of paths. Use Servlet or Filter to intercept requests, use the four design architectures of MVC, use conventions, XML or Annotation to achieve configuration, and use the object-oriented characteristics of Java to achieve requests and corresponding processes.

What knowledge points does JavaWeb need to learn?

First of all, if you want to learn JavaWeb, you must master the basic grammar of Java. Only then can we smoothly learn the specific knowledge points related to JavaWeb. We look at the specific knowledge points that need to be learned according to the key Javaweb course stage of the Java curriculum.

1 、 MySQL . Main learning contents: database concept, installation and use of MySQL, basic concepts and general syntax of SQL, CRUD operation of database, CRUD operation of database table, basic operation of records in database table, query operation of database, constraint of table, multi-table operation, three paradigms, database backup and restore, multi-table query, sub-query, multi-table query exercise, transaction, user management and rights management, etc.

2 、 JDBC . Main learning content: JDBC Quick start, detailed explanation of each class of JDBC, CRUD activity of JDBC, detailed explanation of ResultSet class, JDBC login case activity, detailed explanation of PreparedStatement class, JDBC transaction management, database connection pool, JDBCTemplate, etc.

3 、 HTML+CSS . This is the core content of web, the main learning content: concept introduction, basic tags, form tags, CSS overview, CSS_ selector, CSS properties, CSS_ case-registration page, and so on.

4 、 JavaScript . This is also the core content of web, the main learning content: introduction to JavaScript_, basic JavaScript syntax, JavaScript operators, JavaScript special syntax, JavaScript_ syntax _ flow control language, JavaScript_ objects, simple learning of DOM and events, BOM objects, DOM objects, events in JavaScirpt, and so on.

5 、 BootStrap . One of the most commonly used web frameworks, the main learning content: getting started, Bootstrap_ grid system, Bootstrap_ global CSS style, Bootstrap_ components and plug-ins, case _ dark horse travel network.

6 、 XML . Main learning content: xml foundation, xml_ constraint, xml_ parsing.

7 、 Tomcat . Main learning content: web related concepts, tomcat basic operation, tomcat_ deployment project.

8. Servlet and HTTP request protocols. Main learning content: Servlet_ Quick start, Servlet_ Lifecycle method, Servlet_3.0 Annotation configuration, IDEA and tomcat related configuration, Servlet_ Architecture and urlpartten configuration, HTTP request Protocol.

9. Equest and Response. Main learning contents: Request principle and inheritance system, Request_ obtaining request data, request forwarding and request sharing data, Request_ obtaining ServletContext, request login case, HTTP response protocol, response redirection, response relative path and absolute path, response output data, response CAPTCHA code, ServletContext object, file download.

10. Cookie and Session. Main learning content: Cookie Quick start, Cookie_ details, Cookie case, JSP transformation Cookie case, Session Quick start, Session details, Session CAPTCHA case.

11, PJEL and JSTL. Main learning content: JSP basic syntax, MVC, EL introduction and operator, data stored in EL access domain, JSTL common tags, case-list query.

12. Filter and Listener. Main learning content: Filter Quick start, Filter details, Filter cases, listeners.

13 、 JQuery . Main learning content: JQuery fundamentals, JQuery selectors, JQuery basic cases, JQuery animation and traversal, JQuery event binding and switching, JQuery advanced cases.

14, Ajax and JSON. Main learning content: native JS way to achieve Ajax, JQuery way to achieve Ajax, JSON basic syntax, JSON_ parser.

15 、 Redis . Main learning content: Redis environment building, Redis command operation, Redis persistence, Jedis code operation, Jedis connection pool, redis case.

16 、 Maven . Main learning contents: basic concepts, installation and warehouse types of maven, maven standard directory structure and common commands, maven life cycle and conceptual model diagrams, java projects using skeletons to create maven, servlet examples of maven projects.

These are all the contents of the article "what is the Core Technology of Java Web?" Thank you for reading! I believe you will gain a lot after reading this article. The editor will update different knowledge for you every day. If you want to learn more knowledge, please pay attention to the industry information channel.

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