Java EE, Java Platform Enterprise Edition (Java Platform Enterprise Edition), formerly known as Java 2 Platform, Enterprise Edition (J2EE), was renamed Jakarta EE in March 2018. It is a standard platform launched by Sun Corporation for enterprise-level applications. The Java platform is divided into three main versions: Java EE, Java SE and Java ME.
What kind of software can JavaEE do?
First of all, JavaEE can be used to make mobile software. After learning JavaEE, if you are more interested in mobile software development If you are interested, you can consider going in the Android direction; secondly, JavaEE can also make some desktop software. Many commonly used software are written and developed using the Java language, such as: Eclipse, IneteliJIdea, etc.
What kind of website can JavaEE do?
JavaEE has cross-platform features and can be written once and run everywhere, so it is very suitable for website development, in e-commerce and websites It is very popular in the development field and uses different frameworks to create web projects, SpringMVC, Struts2.0 and frameworks. This also makes it based on Java in the development of websites in different departments. The Taobao and 12306 backends we often use are both It is implemented through Java.
Extensions:
Java EE is a platform composed of a series of technical standards, including:
Applet - Java Applet
EJB - Enterprise JavaBean ( Enterprise Java Beans)
JAAS - Java Authentication and Authorization Service
JACC - J2EE Authorization Contract for Containers
JAF - Java Beans Activation Framework
JAX- RPC - Java API for XML-Based Remote Procedure Calls
JAX-WS - Java API for XML Web Services
JAXM - Java API for XML Messaging
JAXP - Java XML Parsing API (Java API for XML Processing)
JAXR - Java API for XML Registries
JCA - J2EE Connector Architecture (J2EE Connector Architecture)
JDBC - Java database connection (Java Database Connectivity)
JMS - Java Message Service (Java Message Service)
JMX - Java Management
JNDI - Java Naming and Directory Interface )
JSF - Java Server Faces
JSP - Java Server Pages
JSTL - Java Server Pages Standard Tag Library
JTA - Java Transaction API
JavaMail
Servlet - Java Servlet API
StAX - Streaming APIs for XML Parsers
WS - Web Services
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