OPENJDK 1.8 INSTALL
Or root to update the packages index and install the OpenJDK 11 JDK package: sudo apt update sudo apt install default-jdk Run the following commands as a user with sudo privileges OpenJDK 11, the open-source implementation of the Java Platform, is the default Java development and runtime in Debian 10, Buster. Some Java-based applications may require a specific version of Java, so you should consult the application documentation. If you are not sure which Java package to install, the general recommendation is to stick to the default OpenJDK (JDK 11) version. Java developers should install JDK, which includes JRE and development/debugging tools and libraries necessary to build Java applications. JRE includes the Java virtual machine (JVM), classes, and binaries that allow you to run Java programs. The default Debian 10 repositories include two different Java packages, Java Runtime Environment (JRE) and Java Development Kit (JDK). Permits only non-commercial use of the software, such as personal use and development use. There are two different implementations of Java, OpenJDK and Oracle Java, with almost no differences between them except that Oracle Java has a few additional commercial features. Applications developed in Java are scalable, flexible, and maintainable.
Java is one of the most popular programming languages used to build different kinds of applications and systems.
OPENJDK 1.8 HOW TO
In this tutorial, we will explain how to install Java (OpenJDK) on Debian 10 Linux. See jdk Is the installation successful, Input instruction java -version that will do. The actual situation is shown in the figure below ：Īfter editing, Save and exit, Then enter the following command, Refresh the environment configuration to take effect ： source /etc/profile If it is not the directory, you need to change it to your own actual Directory, The other is constant. Next, it's time to configure environment variables, Enter the following command to configure ： vim /etc/profileĮnter and enter, Add the following information at the end of the file ： export JAVA_HOME =/usr/local/jdk/jdk1.8.0_181Įxport CLASSPATH =$:CLASSPATH: $JAVA_HOME/lib/īe careful ： First line JAVA_HOME=/usr/local/jdk/jdk1.8.0_181 Here on the right side of the equal sign is your own jdk Actual decompression directory.
The following figure shows the successful decompression ： Put the package in /usr/local/jdk Under the table of contents ,jdk The directory needs to be created by yourself, It can also be called java, Name yourself （ See the name and know the meaning ）, Then unzip the package, Enter the following command ： tar zxvf jdk-8u181-linux-圆4.tar.gz What I use here is jdk-8u181-linux-圆4.tar.gz
OPENJDK 1.8 DOWNLOAD
Go to Oracle Download the official website need to install jdk edition, You can also go to my network disk, Direct downloadĬopy this content after opening baidu network disk mobile phone App, It is more convenient to operate
OPENJDK 1.8 MANUAL
If you feel yum One click installation is not very good, Actually, it can be installed manually, I suggest that manual installation is better, It can be installed in the directory you want to install, Can deepen their own experience. If you're curious about this automatic installation jdk Where is the installation going, In fact, you can be in usr/lib/jvm Find them. Here you can see the jdk Version information. Linux System download, installation and configuration jdk（ Two methods ）įirst, execute the following command to view the installable jdk edition ： yum -y list java*Īfter successful execution, you can see the following interface ：Ĭhoose what you need jdk Version to install, For example, install it here 1.8, Execute the following command ： yum install -y java-1.8.0-openjdk-devel.x86_64Īfter installation, View installed jdk edition, Enter the following command ： java -version
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