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shEll泌採俊辺補秘歌方

UNIX/Linux和議shell: 聞喘 $1 $2 ..... 哈喘補秘歌方 windows/cmd和議shell 聞喘%1 %2....哈喘補秘歌方

$# 頁勧公重云議歌方倖方 $0 頁重云云附議兆忖 $1頁勧弓公乎shell重云議及匯倖歌方 $2頁勧弓公乎shell重云議及屈倖歌方 $@ 頁勧公重云議侭嗤歌方議双燕 箭泌 #!/bin/sh echo "arg_num: $#" echo "shell_name: $0" echo "first_arg : $1" echo ...

載酒汽亟倖儉桟 if [ $# -eq 0 ] ##登僅歌方頁倦贋壓 then exit ##音贋壓曜竃 else for a in $* ##贋壓三函歌方慧秘a嶄儉桟 do b=`echo $a|tr [a-z] [A-Z]` ###繍a個撹寄亟 echo "CC"$b ##憧俊撹孔CCA done fi

shell嶄儉桟補竃喘薩補秘議歌方議圭隈嗤 list="aa bb cc dd" set -- `echo $list` for((i=1;i

恷除壓亟匯粁shell旗鷹扮恷朔距喘匯倖java class 俶勣勧秘6倖歌方 泌和 cd $POC_TOP/bin java -cp ./ojdbc14.jar:. lob_downloader $fileID $filePath $fileName $account $pass $dburl 潤惚峇佩扮窟嵌膵猟周兆根嗤腎鯉 椎担夸宸...

泌惚頁bash辛參喘indirect expansion栖吾囂隈葎 ${!var}。 曳泌 foo=bar bar=123 echo ${!foo} 氏嬉咫 123 壅曳泌和中議重云卆肝嬉咫重云議光倖補秘歌方。 #!/bin/bash var=1 while [ $var -le $# ] do echo "Param $var is ${!var}" let ...

亟匯倖 殻會兆葎 test.sh 辛揮歌方葎 start 才 stop 峇佩 test.sh start 峇佩 start 坪否議旗鷹 峇佩 test.sh stop 峇佩 stop 坪否議旗鷹 #!/bin/bash if [ $1 == "start" ] then echo "do start" command groups elif [ $1 == "stop" ] then ec...

泌惚abc.sh重云戦嗤勣補秘y壅吏峇佩議辛參 echo "y" |abc.sh

凋綜朔中岷俊効歌方祥佩。 購囚頁殻會戦勣序佩侃尖歌方壓殻會戦燕嵶$0, $#, $*, $@, $?, $$ , $0-9*吉吉,醤悶根吶才喘隈辛參為業匯和。

$0挫綜云附、$1挫綜佩議及匯倖歌方、$2挫綜佩議及屈倖歌方。泌和 $myrunfile file1 file2 file3 夸$0myrunfile、$1file1、$2file2、$3file3

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