Java Runtime Environment configuration and installation

1. First download the SDK from sun

2 and then pressurize it to the root directory.

3. Click "Install" to select your own installation directory.

4. For environment variable configuration, click my computer Properties Advanced environment variable, and then double-click path in the environment variable. Then, add the installation directory under your Java SDK.

For example, here I am adding c: \ Program Files \ Java \ jdk1.6.0 _ 10 \ bin to the end.

5. run Java-version in the command line to view your Java version.

6. Write a small program Hello. Java to compile with javac

7. execute Java hello