例如文件 aaa 内容: aaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbb ccccccccc ddddddddddddddd eeeeeeeeeeeeeeeee ffffffffffffffffffffffffffffffffffffffffffffffffffff gggggggggggggg hhhhhhhhhhhhhhhhhh iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii ###################################################### #!/bin/sh filename=aaa num=`cat $filename |wc -l` echo $num i=1 while [ $i -le $num ] ; do line=`sed -n "$i,$i p" $filename` echo $line i=$(($i 1)) done |
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