linux配置jdk

在/etc/profile文件中配置

export JAVA_HOME=/home/lazy/java/jdk-14.0.1
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

 

 

/home/lazy/java/jdk-14.0.1jdk解压目录