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2025-04-03 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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This article mainly explains "what are the basic concepts of Java". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let the editor take you to learn "what are the basic concepts of Java"?
1. IDE, SDK
1.1 IDE
Integrated Development Environment, integrated development environment
For example: Eclipse, Visual studio
1.2 SDK
Software Development Kit, Software Development Kit
For example: JDK, Andriod SDK
II. Deployment of Java development environment
2.1 Eclipse (IDE)
2.2 JDK (SDK)
JDK: SDK for developers, which provides the development and running environment for Java.
JRE:Java runs in an environment that is aimed at users of Java programs, not developers.
2.3 Tomcat
Apache,web server, corresponding HTML static web page.
Tomcat, application Java server, JSP and other dynamic web pages.
3. Java, JavaBean, Serverlet, JSP, JavaScript
MVC:Model 、 View 、 Controller
3.1 Java
A programming language that allows you to write applications, mainly for network programming.
J2SE (Java 2 Standard Edition): standard edition that contains the classes that form the core of the Java language.
J2EE (Java 2 Enterprise Edition): enterprise Edition, which contains classes for J2SE, as well as classes for developing enterprise applications.
J2ME (Java 2 Micro Edition): a miniature version that contains a classification of J2SE.
3.2 JavaBean
Reusable components written in Model,Java language.
3.3 serverlet
Server program written in Controller,Java language.
3.4 JSP
View, a network programming language based on Java, can only be used on web pages.
Same as ASP and PHP.
3.5 JavaScript
A scripting language that has nothing to do with Java.
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