1.使用read命令读取一行数据 while read myline do echo "LINE:"$myline done < datafile.txt 2.使用read命令读取一行数据 cat datafile.txt | while read myline do echo "LINE:"$myline done 3.#读取一行数据 cat datafile.txt | while myline=$(line) do echo "LINE:&qu
shell程序如下所示: # cat xarg.txt #! /usr/bin/ksh for logfile in `find . -name "*.log*"` do echo "$logfile:" sed -n '/error/=' $logfile done files=($(find . -name "*log*")) echo "The length is ${#files[@]}" for file in ${