java17 linux 环境配置

linux版本 :centos 8

1.能联网的情况下:
wget https://download.oracle.com/java/17/latest/jdk-17_linux-x64_bin.tar.gz

2.mkdir /usr/local/java
tar zxvf jdk-17_linux-x64_bin.tar.gz -C /usr/local/java

3./etc/profile增加:
export JAVA_HOME=/usr/local/java/jdk-17.0.9
export CLASSPATH=.:$JAV{A}_{H}OME/jre/lib/rt.jar:${JAVA_HOME}/lib/dt.jar:$JAV{A}_{H}OME/lib/tools.jarexportPATH=${JAVA_HOME}/bin:$PATH

4.source /etc/profile