Nissin Kuibu 01

Recently there is a period of time more idle, finishing more than half a year to work, planning and planning after the direction of ... Starting with "Thingking in Java"

Thanks to it's sister paper, help me Save the installation of Java development environment trouble, java-version look:

Programming Environment: Ubuntu SMP x86_64 gnu/linux java 1.6

Reference book: "Thinking in Java" PDF and its source code

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Clarify some basic concepts:

Jdk:java Development Toolkit, the equivalent of Java library functions, is to compile, run Java Program Toolkit;

JAVA2 platform includes: Standard Edition (J2SE), Enterprise Edition (Java EE) and miniature version (J2ME) three versions

J2SE:JAVA2 standard EDITION,JAVA2, which is mainly used in the programming of desktop application software, contains the classes that make up the core of the Java language: Database interface definition, interface definition, IO, network programming, etc.

J2SE:JAVA2 Enterprise EDITION,JAVA2 Business Edition, is J2SE expansion in enterprise application requirements, the syntax is still based on J2SE, through the addition of new APIs, framework technology to achieve large-scale, high-complexity enterprise-level projects;

J2me:java2 Micro Edition, mainly used for embedded system development, such as mobile phone, PDA programming. Note Here the mobile phone refers to the Android smartphone before the phone, Android development is not j2me,android is the development direction, J2ME is the language, Android support Java original class cubby j2me to enrich.

Nissin Kuibu 01