输入以下命令: sudoaptinstallopenjdk-11-jdk 1. 注释:apt install是安装命令,openjdk-11-jdk是要安装的软件包名称,包含完整的Java开发工具包。 3. 验证安装 安装完成后,您需要验证Java是否安装成功。运行以下命令: java-version 1. 注释:java -version显示当前安装的Java版本,如果安装成功,您将看到Java 11的版本...
JAVA_PATH=/usr/lib/jvm/java−11−openjdk−amd64JAVA_PATH=/usr/lib/jvm/java−11−openjdk−amd64 表格(参数对照表) 验证测试 性能验证 可以通过以下命令来检查Java是否成功安装: java-version 1. 预期结果说明:命令执行后应返回Java的版本信息,如“openjdk version ‘11.0.11’”等。 单元测试代...
lwk@qwfys:/usr/lib/jvm/jdk-11.0.1/bin$sudosh -c'for bin in /usr/lib/jvm/jdk-11.0.1/bin/*; do update-alternatives --install /usr/bin/$(basename $bin) $(basename $bin) $bin 100; done'lwk@qwfys:/usr/lib/jvm/jdk-11.0.1/bin$sudosh -c'for bin in /usr/lib/jvm/jdk-11.0.1...
sudo apt upgrade Step 2 – Install Java 11 on Ubuntu 18.04 You need to add the following PPA to your Ubuntu system. This PPA contains a package oracle-java11-installer having the Java installation script. sudo add-apt-repository ppa:linuxuprising/java Then install Java 11 using the script p...
Installing Java Development Kit (JDK) on Ubuntu 11.04 #1 : Open Synaptic Package Manager (and click on update button, it’s not necessary but it’s usually a good practice because in this way you will get the latest details about the packages), and search for ‘JDK’ or ‘open jdk’ ...
Option 1 — Installing the Default JRE/JDK One option for installing Java is to use the version packaged with Ubuntu. By default, Ubuntu includes Open JDK 11, which is an open-source variant of the JRE and JDK. To install the OpenJDK version of Java, first update youraptpackage index: ...
OpenJDK 11|OpenJDK 17|OpenJDK are available on the default Ubuntu 22.04 Universe repositories. apt-cache search openjdk | egrep '11|17|18'Copy Sample output; openjdk-11-dbg - Java runtime based on OpenJDK (debugging symbols) openjdk-11-doc - OpenJDK Development Kit (JDK) documentation ...
按照上述步骤操作后,你应该已经成功在Ubuntu系统上安装了OpenJDK 11 JDK,并能够通过java -version命令验证其安装。
sudo java -version Output Command 'java' not found, but can be installed with: apt install openjdk-11-jre-headless # version 11.0.15+10-0ubuntu0.22.04.1, or apt install default-jre # version 2:1.11-72build2 apt install openjdk-17-jre-headless # version 17.0.3+7-0ubuntu0.22.04.1 ...
java-version Copy You’ll see output similar to the following: Output openjdk version "11.0.11" 2021-04-20 OpenJDK Runtime Environment (build 11.0.11+9-Ubuntu-0ubuntu2.20.04) OpenJDK 64-Bit Server VM (build 11.0.11+9-Ubuntu-0ubuntu2.20.04, mixed mode, sharing)) ...