centos安装配置openjdk15.01

  sre


官网:

http://jdk.java.net/15/

下载解压

cd /opt/ 
wget https://download.java.net/java/GA/jdk15.0.1/51f4f36ad4ef43e39d0dfdbaf6549e32/9/GPL/openjdk-15.0.1_linux-x64_bin.tar.gz
tar zxvf openjdk-15.0.1_linux-x64_bin.tar.gz
chmod -R 755 jdk-15.0.1

/etc/profile追加:

export JAVA_HOME=/opt/jdk-15.0.1
export JRE_HOME=JAVA_HOME/jre
export JAVA_BIN=JAVA_HOME/bin
export PATH=PATH:JAVA_HOME/bin
export CLASSPATH=.:JAVA_HOME/lib/dt.jar:JAVA_HOME/lib/tools.jar
export PATH=JAVA_HOME/bin:JRE_HOME/bin:$PATH

刷新生效

source /etc/profile

验证下版本

[root@localhost jdk-15.0.1]# java -version
openjdk version "15.0.1" 2020-10-20
OpenJDK Runtime Environment (build 15.0.1+9-18)
OpenJDK 64-Bit Server VM (build 15.0.1+9-18, mixed mode, sharing)

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