LinuxShell脚本编程实例.docx
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2022-05-23
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word 格式-可编辑-感谢下载支持
#! /bin/sh
echo "Current command is $0"
echo "The first parameter is $1"
echo "The second parameter is $2"
echo "The third parameter is $3"
echo "Total of parameters if $#"
echo "Current PID is $$"
#!/bin/bash
times=0
until [ "$times" = 3 ];
do
echo "I love linux."
sleep 2
times=`expr $times + 1`
done
#!/bin/bash
until
echo "List Directory..........1"
echo "Change Directory........2"
echo "Edit File...............3"
echo "Remove File.............4"
echo "Exit Menu...............5"
read choice
test $choice = 5
do
case $choice in
1) ls;;
2) echo "enter target directory:"
read dir
cd $dir
;;
3) echo "enter file name:"
read file
vi $file
;;
4) echo "enter file name:"
read file
rm $file
;;
5) echo "Goodbye"
;;
*) echo "illegal option, please input again."
esac
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