这几天帮朋友安装JDK,头疼了都,无尽的重复同样的操作。于是重新拾起shell脚本,昨天晚上的时候一边搜一边写,写的可能还是存在很多问题,但是在我的机器上已经能够安装成功。
代码如下
#! /bin/bash
# shell script tp install jdk(version:jdk1.8.0_91)
# version 1.0
# created by signalfeng@gmail.com
# Sat Oct 15 11:46:08 CST 2016
# Step1.Check jdk exists or not !
for i in $(rpm -qa | grep jdk | grep -v grep)
do
echo "-->[`date +"%Y-%m-%d %H:%M.%S"`] Deleting "$i
rpm -e --nodeps $i
done
# Step2.Feedback if jdk was uninstalled or not !
if [[ -n $(rpm -qa | grep jdk | grep -v grep) ]];
then
echo "-->[`date +"%Y-%m-%d %H:%M.%S"`] Failed to delete the $i"
exit 0
else
echo "-->[`date +"%Y-%m-%d %H:%M.%S"`] Successfully delete $i"
# Step3.Install jdk
javaPath=