How to configure java environment variables

Java environment variable configuration steps: 1. Download and install the Java development tool kit; 2. Set the "JAVA_HOME" environment variable; 3. Configure the "PATH" environment variable; 4. Verify the configuration.

To configure Java environment variables, you can follow the following steps:

1. Download and install the Java Development Kit (JDK): First , you need to download and install the Java Development Kit (JDK) applicable to your operating system from Oracle's official website or other legal channels.

2. Set the JAVA_HOME environment variable:

• Right-click "My Computer" (or "This Computer") and select "Properties".

• In the window that opens, click "Advanced System Settings".

• In the "System Properties" dialog box, click the "Environment Variables" button.

• In the "Environment Variables" dialog box, click the "New" button.

• The input variable name is JAVA_HOME, and the variable value is the JDK installation path (for example: C:\Program Files\Java\jdk1.8.0_251).

• Click "OK" to save the settings.

3. Configure the PATH environment variable:

• In the "Environment Variables" dialog box, find " Path" variable and click the "Edit" button.

• In the "Edit Environment Variables" dialog box, click the "New" button.

• Enter %JAVA_HOME%\bin as the new path and click "OK" to save the settings.

4. Verify configuration

• Open a new terminal or command prompt window.

• Run the following command to verify whether the Java environment is configured correctly:
  java -version If the Java version information can be displayed correctly, it means that the Java environment variable is configured successfully.

• Make sure you follow the correct steps to configure and enter the correct path.

If you still encounter problems, please refer to the documentation for the relevant operating system or search community support resources for assistance.

The above is the detailed content of How to configure java environment variables. For more information, please follow other related articles on the PHP Chinese website!