我想使用yum安装OpenJDK 11。然而,当我查看OpenJDK手册时,它说你只能使用yum安装到Java 8。但是,对于Java 9及其以上版本,它说您必须下载zip或tar文件(https://openjdk.java.net/install/)。如何使用yum安装OpenJDK 11?
截至2020年11月
您可以通过以下2个步骤实现:
使用 yum
安装 Java 11:
yum install java-11-openjdk-devel
获取计算机中所有可用的 Java 配置:
alternatives --config java
运行上述命令,选择您要设置的版本,我在此处设置为 1
:
There are 2 programs which provide 'java'.
Selection Command
-----------------------------------------------
1 java-11-openjdk.x86_64 (/usr/lib/jvm/java-11-openjdk-11.0.8.10-0.el7_8.x86_64/bin/java)
*+ 2 java-1.8.0-openjdk.x86_64 (/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.262.b10-0.el7_8.x86_64/jre/bin/java)
Enter to keep the current selection[+], or type selection number: 1
检查 java -version
:
openjdk version "11.0.8" 2020-07-14 LTS
OpenJDK Runtime Environment 18.9 (build 11.0.8+10-LTS)
OpenJDK 64-Bit Server VM 18.9 (build 11.0.8+10-LTS, mixed mode, sharing)
Java 11现在已经被全球广泛使用。
curl -O https://download.java.net/java/GA/jdk11/13/GPL/openjdk-11.0.1_linux-x64_bin.tar.gz
tar zxvf openjdk-11.0.1_linux-x64_bin.tar.gz
mv jdk-11.0.1 /usr/local/
vi /etc/profile.d/jdk11.sh
# create new
export JAVA_HOME=/usr/local/jdk-11.0.1
export PATH=$PATH:$JAVA_HOME/bin
source /etc/profile.d/jdk11.sh
java -version
openjdk version "11.0.1" 2018-10-16
OpenJDK Runtime Environment 18.9 (build 11.0.1+13)
OpenJDK 64-Bit Server VM 18.9 (build 11.0.1+13, mixed mode)
来源: https://www.server-world.info/en/note?os=CentOS_7&p=jdk11&f=2