jdk 1.8 for linux(Linux平台的JDK 1.8版本更新)

jdk 1.8 for linux

Java Development Kit (JDK) 1.8 is a powerful tool for developing Java applications. It provides several features that let developers write robust, efficient, and secure code. installing JDK 1.8 on Linux is an easy process that requires minimal effort, and this article will guide you through the steps.

System Requirements

Before installing JDK 1.8 on Linux, you need to ensure that your system meets the minimum requirements. The system should have a Linux 2.6.32 or later kernel, glibc 2.12 or later, and X11 display server. If your system doesn't meet these requirements, you won't be able to install JDK 1.8.

Downloading JDK 1.8

You can download JDK 1.8 for Linux from the official Oracle website. Go to the Downloads page, select the JDK tab, and choose the Linux x64 version. Accept the license agreement, and the download will start automatically. Alternatively, you can use the wget command to download the file from the command line.

Installing JDK 1.8 on Linux

Once the download is complete, extract the tarball using the following command:

tar -xvf jdk-8u301-linux-x64.tar.gz

This will create a directory with the name jdk1.8.0_301 in the current directory. Move this directory to a convenient location, such as /usr/local/java:

sudo mv jdk1.8.0_301 /usr/local/java/

Next, set the environment variables for JDK 1.8 by adding the following line at the end of the /etc/profile file:

export PATH=$PATH:/usr/local/java/jdk1.8.0_301/bin

Save the file and refresh the environment by running the following command:

source /etc/profile

That's it! JDK 1.8 is now installed on your Linux system.

Verifying the Installation

To verify that JDK 1.8 is installed correctly, open a terminal and run the following command:

java -version

You should see the version of Java installed on your system, as well as other details such as the runtime environment and the JIT compiler.

Conclusion

JDK 1.8 is a powerful tool for Java developers, and its installation on Linux is an easy and straightforward process. By following the steps outlined in this article, you can quickly get started with developing Java applications on your Linux system with JDK 1.8.