7ŒŽ7“ú@BASHƒ[ƒ~—ûK–â‘è@‰ð“š@“ì Œc“T –â‘è‚P myif.sh #!/bin/bash if [ -f juukaiki.dat ] && [ -f word.dat ] then sort juukaiki.dat && sort word.dat elif [ -f word.dat ] then sort word.dat | uniq -c | sort -n | head -1 elif [ -f juukaiki.dat ] then sort +1 -n -r juukaiki.dat else echo not found any files fi –â‘è‚Q myif2.sh #!/bin/bash if test -f juukaiki.dat then if test -f word.dat then sort juukaiki.dat ; sort word.dat else sort +1 -n -r juukaiki.dat fi elif test -f word.dat then sort word.dat | uniq -c | sort -n | head -1 else echo not found any files fi