What do you need to learn about java web?

With the development of the Internet, Java has risen rapidly and has become one of the most popular programming languages. Many people have seen the bright prospects of this industry and are flocking to this industry. , so many people want to learn this java language well. So the editor below will tell you what knowledge you need to learn for Java web development. I hope it will be of some help to you.

1. HTML CSS DIV will be used in the front end. As a developer, you should at least be able to simply write some pages. This is the basis that many programming languages ​​need to understand.

2. JAVASCRIPT, you need this if you want to use some special effects, but you don’t need to be very proficient. When you need to use JS, you can use Jquery proxy. Jquery is easy to learn and very useful. JS framework, he can easily complete seemingly complex and gorgeous effects.

3.Ajax, front-end asynchronous interaction technology, is worth studying

4.JSP, Servlet, Javabean, so far, it is no longer recommended to embed JAVA code in JSP, so it is only used as a view layer Use, embed tags such as JSTL and Struts2 tag libraries to become dynamic pages. Servlets should be focused on learning, including filters, listeners, etc. These are the underlying foundation and principles of the current Struts2 or future WEB framework.

5.Strut2 Hibernate (or JPA) Spring, a very popular development framework today. It is actually very easy to get started, but the key is to understand the principles.

6. Web Service technology, which enables different applications running on different machines to exchange data or integrate with each other without the need for additional, specialized third-party software or hardware. Applications implemented according to Web Service specifications can exchange data with each other regardless of the language, platform or internal protocol they use.

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