文字列のm文字目からn文字目までを取り出す(cut)
#!/bin/sh #str_substr.sh str="abcdefghif" start=3 end=7 substr=`echo "$str" | cut -c${start}-${end}` echo "$substr"
$ ./str_substr.sh cdefg
#!/bin/sh #str_substr.sh str="abcdefghif" start=3 end=7 substr=`echo "$str" | cut -c${start}-${end}` echo "$substr"
$ ./str_substr.sh cdefg