学習項目 具体例 Bash Batch PowerShell
コマンド 現在の日付・時刻を表示 date '+%Y/%m/%d %T' echo %DATE% %TIME% Get-Date -Format G

ディスク容量 df -h fsutil volume diskfree c:
fsutil volume diskfree ｄ:		 Get-PSDrive -PSProvider FileSystem

カレントディレクトリの情報取得 ls dir Get-ChildItem
変数 文字列代入
 HOGE="abcdef"
 SET HOGE="abcdef"
 $HOGE = "abcdef"

コマンド実行結果代入 HOGE=`date '+%Y/%m%d'` for /f "usebackq" %A in (`type hoge.txt ^| find /c /v ""`) do set LINECOUNT=%A $HOGE = get-date -Format G
配列 配列に文字列代入 HOGE=(A B C) SET /A HOGE=A B C $HOGE = @(A B C)
関数
function MsgOutput() {
Info=$0
Job=$1
Msg=$2
Day=`date '+%Y/%m/%d'`
Tim=`date '+%T'`
Hst=`uname -n`
MsgOutput="${Day} ${Tim} ${Hst} ${Job}[$$]: ${Msg}"
return ${MsgOutput}
}

MsgOutput I test "This process was successful."

YYYY/MM/DD HH:MM:SS dev01 test[123456]: This process was successful.		 REM === メインシーケンス
call :MsgOutput I test "This process was successful."
exit /b

REM === MsgOutput
:MsgOutput
SET Info=%1
SET Job=%2
SET Msg=%3
SET Day=%DATE%
SET Tim=%TIME%
for /f "usebackq" %A in (`hostname`) do set Hst=%A
for /f "usebackq" %A in (`powershell "get-wmiobject win32_process -filter processid=$pid | foreach-object {$_.parentprocessid;}"`) do set PID=%A
SET MsgOutput="%Day% %Tim% %Hst% %Job%[%PID%]: %Msg%"
echo %MsgOutput%
exit /b
 function MsgOutput () {
PARAM($Info,$Job,$Msg)
$Day = get-date -format G
$Hst = hostname
MsgOutput="${Day} ${Tim} ${Hst} ${Job}[$$]: ${Msg}"
return ${MsgOutput}
}

MsgOutput I test "This process was successful."
条件分岐 if文
 hoge="A"
fuga="A"

if [ $hoge = $fuga ]; then
echo "文字列は同じです"
else
echo "文字列は違います"
fi

 set hoge="A"
set fuge="A"

if %hoge% == %fuge% (
echo "文字列は同じです"
) else (
echo "文字列は違います"
)		 $hoge = "A"
$fuga = "A"

if ( ${hoge} = ${fuga} ) {
echo "文字列は同じです"
} else {
echo "文字列は違います"
}

case文 $hoge = "A"

case ${hoge} in
A) echo "One." ;;
B) echo "Two." ;;
C) echo "Three." ;;
*) echo "Not matched." ;;
esac		 ない $hoge = "A"

switch (${hoge}) {
A {"One."}
B {"Two."}
C {"Three."}
default {"Not matched."}
}
文字列操作 特定区切り文字の2つ目表示 echo A,B,C > test.csv

cat test.csv | awk -F, '{print $2}'		 ない echo A,B,C > test.csv

cat test.csv | %{ $_.Split(",")[1] }
繰り返し処理 for for ((i=0; i<5; i++)); do
echo [$i]
done		 @echo off
set num=0

for /L %i in (1, 1, 10) do (
set /a num=num+1
)
@echo on

pause		 for ( $i = 0; $i -lt 5; $i++ ) {
echo ("[" + $i + "]")
}