ch11.txt

来自「前面我发的那本linuxprog的随书源代码」· 文本 代码 · 共 49 行

Chapter 11

----------
while Loop
----------
let counter=1
while [ "$counter" -lt 5 ]
do
  if [ "$counter" -eq 1 ]
then
        echo "Hello, Mary."
  fi
  if [ "$counter" -eq 2 ]
      then
        echo "Hello, Joe."
  fi
  if [ "$counter" -eq 3 ]
      then
        echo "Hello, Sue."
fi
  let counter=$counter + 1
done

--------
for Loop
--------
for friend in Mary Joe Sue
do
      echo "Hello, $friend ."
done

---------
Word List
---------
for friend in "Mary Jones" "Joe Smith" "Sue Jones"
do
   echo "Hello, $friend ."
done

------------------
while Loop Counter
------------------
let counter=1
while [ "$counter" -lt 4 ]
   do
     echo "This is my $counter time around."
     let counter="$counter + 1"
done