linux 安装jdk

cd /usr/local/
wget https://mirrors.huaweicloud.com/java/jdk/11+28/jdk-11_linux-x64_bin.tar.gz
tar -zxvf jdk-11_linux-x64_bin.tar.gz


vim /etc/profile


export JAVA_HOME=/usr/local/jdk-11
export CLASSPATH=$:CLASSPATH:$JAVA_HOME/lib/
export PATH=$PATH:$JAVA_HOME/bin

source /etc/profile
java -version