jdk8安装包及配置脚本

#!/bin/bash #JDK安装脚本 #author:shizf #Create time:2022-12-28 09:17:44 #安装目录 tempPath="/usr/local/java" #jdk文件名称 jdkFile="jdk-8u341-linux-x64.tar.gz" #定义环境变量 JAVA_HOME=/usr/local/java/jdk1.8.0_341 CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar PATH=$JAVA_HOME/bin:$PATH echo ">>>>>>>>>>>>>>开始安装 JDK>>>>>>>>>>>>>>>>>>>>>" echo ">>>>>>>>>>>>>>创建JDK安装目录/usr/local/java>>>>>>>>>>>>>>>>>>>>>" if [ ! -d "$tempPath" ]; then mkdir $tempPath else echo ">>>>>>>>>>>>>>JDK安装目录已存在!>>>>>>>>>>>>>>>>>>>>>" fi echo ">>>>>>>>>>>>>>复制JDK压缩包到安装目录/usr/local/java>>>>>>>>>>>>>>>>>>>>>" cp $jdkFile /usr/local/java/$jdkFile echo ">>>>>>>>>>>>>>进入安装目录>>>>>>>>>>>>>>>>>>>>>" cd $tempPath if [ ! -f "$jdkFile" ]; then echo ">>>>>>>>>>>>>>安装目录下未找到jdk安装包!>>>>>>>>>>>>>>>>>>>>>" echo ">>>>>>>>>>>>>>已结束脚本执行,安装失败！>>>>>>>>>>>>>>>>>>>>>" else echo ">>>>>>>>>>>>>>解压安装包开始>>>>>>>>>>>>>>>>>>>>>" if tar xvf jdk-8u341-linux-x64.tar.gz; then echo ">>>>>>>>>>>>>>解压安装包完成>>>>>>>>>>>>>>>>>>>>>" echo ">>>>>>>>>>>>>>目录 /usr/local/java/jdk1.8.0_341>>>>>>>>>>>>>>>>>>>>>" echo ">>>>>>>>>>>>>>配置环境变量开始>>>>>>>>>>>>>>>>>>>>>" echo "export JAVA_HOME="$JAVA_HOME>>/etc/profile echo "export CLASSPATH="$CLASSPATH>>/etc/profile echo "export PATH="$PATH>>/etc/profile echo ">>>>>>>>>>>>>>配置环境变量结束>>>>>>>>>>>>>>>>>>>>>" source /etc/profile echo ">>>>>>>>>>>>>>配置环境变量生效>>>>>>>>>>>>>>>>>>>>>" java -version echo ">>>>>>>>>>>>>>jdk安装成功!>>>>>>>>>>>>>>>>>>>>>" else echo ">>>>>>>>>>>>>>解压安装包失败>>>>>>>>>>>>>>>>>>>>>" echo ">>>>>>>>>>>>>>已结束脚本执行,安装失败！>>>>>>>>>>>>>>>>>>>>>" fi fi