into Java (i) j2se

First, Java is what

java is the generic term for the Java Language and the Java platform. the Java language is the same as C # , and the core is oo, and in comparison,Java to do better.    

Java is made up of four aspects:
? The Java programming language, or syntax.
? Java file format, which is the suffix of various folders and files.
? The Java Virtual machine (JVM), the interpreter that processes the *.class file.
? Java Application Interface (Java API).

Java is divided into three systems, namely:

• J Ava SE (j2se,java2 Platform Standards Edition, Standard Edition, primarily for programming of desktop applications),
• Java EE (J2ee,java 2 Platform, Enterprise Edition, Business Edition, mainly for the development of distributed network programs),
• Java ME (J2me,java 2 Platform Micro Edition, miniature version, mainly used in embedded system development).

The diagram of the three corresponding graphs is as follows:

Second, J2SE Summary

The installation configuration for getting started with Java operations is also important to improve your hands-on and problem-solving capabilities through problems that arise.    Java Object-oriented basic knowledge and VB,C # and other programming languages are the same, can be strung together with a line.    Memory analysis, I think it is very good, is I have not done before. For IO,GUI, container and common classes, understand the use of the direction of the class, but also to practice, in practice when the reference API documentation can be, Practice makes perfect

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into Java (i) j2se