java -version 如果安装成功,你应该会看到类似于以下的输出: text openjdk version "1.8.0_xxx" OpenJDK Runtime Environment (build 1.8.0_xxx-bxx) OpenJDK 64-Bit Server VM (build 25.xxx-bxx, mixed mode) 请注意,openjdk-8-jdk包可能不在所有Ubuntu版本的默认仓库中。如果你使用的是较新的Ubuntu...
CLASSPATH="/usr/lib/jvm/jdk1.8.0_25/lib" JAVA_HOME="/usr/lib/jvm/jdk1.8.0_25" the next steps tell to the ubuntu system $ sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk1.8.0_25/bin/java 300 $ sudo update-alternatives --install /usr/bin/javac javac /u...
1.下载JDK:http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html 2.解压JDK:tar zxvf jdk-8u144-linux-x64.tar.gz 3.移动JDK:sudo mv jdk1.8.0_144 /opt/jdk 4.环境变量: cd /etc/profile.d sudo vim java-env.sh export JAVA_HOME=/opt/jdk export PATH=$PA...
In this article, we will learn how to install Java 8 on Ubuntu OS. We will install JDK in Ubuntu. Java is a programming technology which is actually developed by Sun Microsystems. Java is free to download and use for commercial use. Install Java 8 on Ubuntu How to Install Java 8 on U...
tar zxvf jdk-8u144-linux-x64.tar.gz 剪切到jdk目录下: mvjdk-8u144-linux-x64/data/service/jdk/ 设置java环境变量(使用vim命令): vim /etc/profile 在打开的vim后面添加4行变量: export JAVA_HOME=/data/service/jdk export JRE_HOME=${JAVA_HOME}/jre ...
首先进入Oracle官网,https://www.oracle.com/index.html,找到Trials and Downloads ,进入Java for Developers,找到JavaSE 楼主下载的版本是: Linux x64 180.95 MB jdk-8u151-linux-x64.tar.gz (二)解压JDK 按“Ctrl+Alt+T”呼出终端 解压:hadoop@ubuntu:~$ sudo tar zxvf ./下载/jdk-8u151-linux-x64...
To install Java 8 JDK use this command: apt-get install openjdk-8-jdk –y And to install Java 8 JRE use this command: apt-get install openjdk-8-jre –y Installing Java 16 (JDK & JRE) Installing the Java 16 JDK or JRE are again very easy and can be done with one single command...
Option 2: OpenJDK 8 (Open Source Alternative): OpenJDK is an open-source implementation of the Java Platform, and you can use it as an alternative to Oracle JDK. On Linux (Debian/Ubuntu): sqlCopy code sudo aptupdate sudo apt install openjdk-8-jdk ...
OpenJDK Runtime Environment(build11.0.14+9-Ubuntu-0ubuntu2)OpenJDK64-Bit Server VM(build11.0.14+9-Ubuntu-0ubuntu2, mixed mode, sharing) Copy You may need the JDK in addition to the JRE in order to compile and run some specific Java-based software. To install the JDK, execute the foll...
sudo apt install openjdk-13-jre-headless # version 13.0.7+5-0ubuntu1~20.04 sudo apt install openjdk-16-jre-headless # version 16.0.1+9-1~20.04 sudo apt install openjdk-8-jre-headless # version 8u292-b10-0ubuntu1~20.04 Execute the following command to install the default Java Runtime...