JAVA program, JDK installation, Environment configuration, and javajdk

JAVA program, JDK installation, Environment configuration, and javajdk

Open the package, find the jdk-8u111-windows-x64 (64-bit) double-click to open the installation Interface

 

The path is changed by yourself. (Chinese fields are not allowed.) create a folder and put the installation package behind it.

Ii. Set Environment Variables

Right-click my computer-properties-advanced system variables-system variables, find Pach, copy and add the JDK path, bin folder path in JDK, and lib folder path to it.

Click new. The variable name is the same as the classpath Path added in Path.

After the configuration is complete, click "run" at the beginning and Enter cmd to open the window.

Enter javac. The system will output the help information of javac, indicating that the configuration is successful.

Find the Chinese package in the installation package;

Decompress the files and overwrite them in the java directory.