二进制安装JAVA13

安装JAVA

下载java

• 下载地址https://www.oracle.com/java/technologies/javase/jdk13-archive-downloads.html

[root@i-obqe21ce ~]# mkdir /usr/local/java
[root@i-obqe21ce ~]# tar -zxvf jdk-13.0.2_linux-x64_bin.tar.gz -C /usr/local/java

添加变量

[root@nexus nexus]# vim /etc/profile.d/java.sh
export JAVA_HOME=/usr/local/java/jdk-13.0.2
export JRE_HOME=/${JAVA_HOME}
export CLASSPATH=.:${JAVA_HOME}/libss:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH

变量生效

[root@i-obqe21ce ~]# source /etc/profile
[root@i-obqe21ce ~]# java -version
java version "13.0.2" 2020-01-14
Java(TM) SE Runtime Environment (build 13.0.2+8)
Java HotSpot(TM) 64-Bit Server VM (build 13.0.2+8, mixed mode, sharing)