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Download the latest JDK installation configuration environment variable path and classpath1. Variable name: PATH variable Value: Copy JDK installation directory D:\installed\Java\jdk1.8.0_05\ The bin allows the Java command to be recognized under any path. Command-line verification, the installation was successful. 2.classpath. Represents the current directory environment variables are stored in the form of key-value pairs.
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First Java program: Creating a New file, using a text editor instead of an integrated development environment can result in ignoring the details of the programming and not the novice. Open write public class hello{public static void main (String args []) {System.out.println ("Hello World"); }}cmd operation results are as follows.
From for notes (Wiz)
1.JDK Installation Configuration & First Program
