How to configure jdk environment variables in eclipse

The steps for eclipse to configure jdk environment variables: 1. First, make sure that JDK has been installed and know its installation path; 2. Open Eclipse, click the "Window" menu, and select "Preferences"; 3. In the pop-up In the dialog box, expand the "Java" node, and then select "Installed JREs"; 4. In the list on the right, click the "Add" button to add a new JRE; 5. Enter a name in "JRE name", etc. wait.

The operating system for this tutorial: Windows 10 system, DELL G3 computer.

To configure Eclipse's JDK environment variables, you can follow the following steps:

1. First, make sure you have installed the JDK and know its installation path.

2. Open Eclipse, click the "Window" menu, and select "Preferences".

3. In the pop-up dialog box, expand the "Java" node and select "Installed JREs".

4. In the list on the right, click the "Add" button to add a new JRE.

5. Enter a name in "JRE name", such as "JDK 1.8".

6. Enter the JDK installation path in "JRE home directory", for example "C:\Program Files\Java\jdk1.8.0_144".

7. Click the "Finish" button to complete the operation of adding JRE.

8. Next, configure the system environment variables. Right-click "My Computer," select "Properties," then click "Advanced system settings."

9. In the system properties window, select the "Advanced" tab, and then click the "Environment Variables" button.

10. In the environment variables window, click the "New" button to add a new system variable.

11. Enter "JAVA_HOME" in "Variable Name" and enter the JDK installation path in "Variable Value", such as "C:\Program Files\Java\jdk1.8.0_144".

12. Click the "OK" button to save the environment variable settings.

13. Finally, verify that the configuration is correct in Eclipse. Click the "Window" menu, select "Preferences", then select "Java"->"Installed JREs". In the list on the right, you should be able to see the JDK version you just configured.

14. After confirming that the configuration is correct, restart Eclipse and you can use the configured JDK for development.

The above are the detailed steps for configuring Eclipse's JDK environment variables. Please note that when configuring environment variables, make sure to enter the correct JDK installation path and version number. If the configuration is incorrect, Eclipse may not be able to use the JDK for development normally.

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