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52 lines
1.4 KiB
Bash
52 lines
1.4 KiB
Bash
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#!/bin/bash
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#
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#**********************************************************************************************
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#Author: Raymond
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#QQ: 88563128
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#Date: 2022-04-05
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#FileName: install_jdk.sh
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#URL: raymond.blog.csdn.net
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#Description: The test script
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#Copyright (C): 2022 All rights reserved
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#*********************************************************************************************
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SRC_DIR=/usr/local/src
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COLOR="echo -e \\033[01;31m"
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END='\033[0m'
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#下载地址:https://www.oracle.com/java/technologies/downloads/#java8
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JDK_FILE="jdk-8u321-linux-x64.tar.gz"
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INSTALL_DIR=/usr/local
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check_file (){
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cd ${SRC_DIR}
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if [ ! -e ${JDK_FILE} ];then
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${COLOR}"缺少${JDK_FILE}文件"${END}
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exit
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else
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${COLOR}"相关文件已准备好"${END}
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fi
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}
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install_jdk(){
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[ -d ${INSTALL_DIR}/jdk ] && { ${COLOR}"JDK已存在，安装失败"${END};exit; }
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[ -d ${INSTALL_DIR} ] || mkdir -p ${INSTALL_DIR} &> /dev/null
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cd ${SRC_DIR}
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tar xf ${JDK_FILE} -C ${INSTALL_DIR}
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ln -s ${INSTALL_DIR}/jdk1.8.* ${INSTALL_DIR}/jdk
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cat > /etc/profile.d/jdk.sh <<-EOF
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export JAVA_HOME=${INSTALL_DIR}/jdk
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export JRE_HOME=\$JAVA_HOME/jre
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export CLASSPATH=\$JAVA_HOME/lib/:\$JRE_HOME/lib/
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export PATH=\$PATH:\$JAVA_HOME/bin
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EOF
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. /etc/profile.d/jdk.sh
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java -version && ${COLOR}"JDK 安装完成"${END} || { ${COLOR}"JDK 安装失败"${END} ; exit; }
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}
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main(){
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check_file
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install_jdk
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}
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main
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