安装包下载路径:https://download.oracle.com/java/17/latest/jdk-17_linux-x64_bin.tar.gz     (官网)

 

#!/bin/bash
#yum -y install java-devel >/dev/null
#sleep 1

tar xf jdk-17_linux-x64_bin.tar.gz  -C /usr/local/
if [ $? == 0 ] ; then
echo '---------解包成功---------'
else
echo '---------请检查脚本----------'
fi
sleep 1

echo '-----开始创建jdk17.sh脚本----'
cat > /etc/profile.d/jdk17.sh << EOF
export JAVA_HOME=/usr/local/jdk-17
export CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/jar/tools.jar:$JAVA_HOME/jre/lib
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/apr/lib
EOF
chmod +x /etc/profile.d/jdk17.sh
source /etc/profile.d/jdk17.sh
if [ $? == 0 ] ; then
echo '---------创建成功---------'
echo '---------'
else
echo '---------请检查脚本----------'
fi

echo '------正在输出版本信息-------'
sleep 2

java -version
echo '------输出版本信息成功-------'




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