1. 确认Ubuntu系统版本和架构 首先,打开终端并输入以下命令来查看Ubuntu的系统版本和架构: bash lsb_release -a uname -m 这将显示你的Ubuntu版本(例如Ubuntu 20.04.x LTS)和架构(例如x86_64)。 2. 下载Oracle Java 17安装包 Oracle Java的官方下载页面为: Oracle Java SE Downloads 在该页面上,选择适合你...
Installing OpenJDK 17 on Ubuntu opens the door to building and running Java applications with the reliability and features of a long-term support (LTS) release. As a cornerstone of modern Java development, OpenJDK 17 is favored by developers and enterprises alike for its emphasis on performance...
Command'java'not found, but can be installed with:sudoaptinstalldefault-jre# version 2:1.11-72build1, orsudoaptinstallopenjdk-11-jre-headless# version 11.0.14+9-0ubuntu2sudoaptinstallopenjdk-17-jre-headless# version 17.0.2+8-1sudoaptinstallopenjdk-18-jre-headless# version 18~36ea-1sudoap...
you may need to install Java on your machine to run Java-based applications or develop Java programs. Fortunately, Ubuntu 20.04 provides an easy and convenient way to install Java
sudo apt install oracle-java17-installer PressTab,selectOK,and then pressEnterto confirm. Agree to the terms and press Tab to selectYesand then pressEnter. Wrapping up the Java installation That's pretty much all there is to installing Java on Ubuntu. If you want, you can set a default ...
java --versionCopy openjdk 11.0.15 2022-04-19 OpenJDK Runtime Environment (build 11.0.15+10-Ubuntu-0ubuntu0.22.04.1) OpenJDK 64-Bit Server VM (build 11.0.15+10-Ubuntu-0ubuntu0.22.04.1, mixed mode, sharing)Copy Install OpenJDK 17 on Ubuntu 22.04 ...
OpenJDK 64-Bit Server VM (build 17.0.3+7-Ubuntu-0ubuntu0.22.04.1, mixed mode, sharing) Now you have installed Java 17 Runtime on your Ubuntu 22.04. Install Java JDK 18 Execute the following command to install the default Java JDK, which will also install the JRE from OpenJDK 18. ...
JAVA_HOME=/usr/java/jre1.7.0_67 由于ubuntu中可能会有默认的jdk,如openjdk,所以,为了使默认使用的是我们安装的jdk,还要进行如下工作。 执行 update-alternatives --install/usr/bin/java java /usr/java/jre1.7.0_67/bin/java300update-alternatives --install/usr/bin/javac javac /usr/java/jre1.7.0_...
Next, check if Java is already installed: java-version Copy If Java is not currently installed, you’ll see the following output: Output Command 'java' not found, but can be installed with: sudo apt install openjdk-11-jre-headless # version 11.0.11+9-0ubuntu2~20.04, or ...
echo$JAVA_HOME If it returns the just set path, the environment variable has been set successfully. If it doesn't, please make sure you followed all steps correctly. Submitted by:Koen Vlaswinkel 来源:https://www.digitalocean.com/community/tutorials/how-to-install-java-on-ubuntu-with-apt-get...