test3.sh

linux 下一些常用练习的SHELL脚本编写的样例程序。

#!/bin/sh

#name: del
#author: dwg

#this propram to program date
#usageto :: show the date in this way 

echo "Mr.$USER,Today is:"

echo date "+ %B%d%A"

echo "Whish you a lucky day! "

echo "program  name is $0"

echo "reference is $#"

if test $# -eq 0

then 

echo "please specify a file !"

else

gzip $1

rm -f  $1

echo "File $1 is deleted !"

fi


echo "==================================="
echo "file opt: "
wc -l test3.sh    wc -w test3.sh   wc -c test3.sh


read  var 
echo  $var