How to install jdk in golang environment

With the wide application of golang, more and more developers are using golang for development. But sometimes we need to cooperate with other languages ​​for development, such as Java. At this time, you need to install jdk in the golang environment. This article will introduce how to install jdk in golang environment.

1. Preparation work
Before installing jdk, you need to ensure that the golang environment has been set up and is running correctly. If the golang environment has not been installed, please refer to the official documentation to install it.

2. Download jdk
Download the appropriate version of jdk from the oracle official website. The download address is: https://www.oracle.com/java/technologies/javase-downloads.html

3.Install jdk
Extract the downloaded jdk file to your local computer, and remember the name of the decompressed folder. Assuming that the name of the decompressed folder is jdk-11.0.9, you can install it according to the following steps:

$ cd /usr/local
$ sudo chown -R $(whoami) /usr/local
$ tar -xzf ~/Downloads/jdk-11.0.9_linux-x64_bin.tar.gz

4. Configure environment variables
After the installation is completed, you need to configure the environment variables. This can Achieved by modifying the ~/.bashrc file:

$ export JAVA_HOME=/usr/local/jdk-11.0.9
$ export PATH=$JAVA_HOME/bin:$PATH

5. Test
In order to verify whether jdk is successfully installed, we can use the following command to verify:

$ java -version

If the following information is returned, then Indicates that the installation is successful:

openjdk version "11.0.9" 2020-10-20
OpenJDK Runtime Environment (build 11.0.9+11)
OpenJDK 64-Bit Server VM (build 11.0.9+11, mixed mode)

6. Notes

• If you need to use a different version of jdk, you can download other versions from the oracle official website. The installation method is similar, just unzip the file to the local area.
• When installing and configuring, you should carefully check whether the command is correct to avoid spelling errors
• If you encounter it during installation and configuration The problem can be solved by consulting relevant documents or using search engines

7. Summary
Through the above steps, we can successfully install jdk in the golang environment and configure the corresponding environment variables. This allows us to use Java for development in the golang environment and improve work efficiency.

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