One of the Java Core Technology Learning notes programming environment

A term

Jdk:java delelpment Jit

Jre:java Runtime Environment

Second, installation jdk1.8.0_25

Setting environment variables (recommended to be installed directly under C-drive), using;

C: \java\jre1.8.0_25\bin;

Third, unzip the source file method

Enter C: \java\jre1.8.0_25

Create SRC subdirectory

mkdir SRC

Cdsrc

Unzip the file

Jar XVF. \src.zip

I. Using command-line tools

Java Helloworld.java with Java end to generate. class files

Javac HelloWorld executing the. class file

Second, the use of integrated development environment Eclips

Console program graphical interface program and applet program

Running applet programs

Javac Welcomeapplet.java

Appletviewer welcomeapplet.html

One of the Java Core Technology Learning notes programming environment