解析文件内容

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 < datafile.txt

3、#读取一行数据

cat datafile.txt | while myline=$(line)
do
 echo "LINE:"$myline
done

4、#读取一行数据

while myline=$(line)
do
 echo "LINE:"$myline
done < datafile.txt

5、#使用read命令读取变量数据

cat datafile.txt | while read paraa parab parac
do
 echo "PARAA:"$paraa
 echo "PARAB:"$parab
 echo "PARAC:"$parac
done

6、#使用read命令读取变量数据

while read paraa parab parac
do
 echo "PARAA:"$paraa
 echo "PARAB:"$parab
 echo "PARAC:"$parac
done < datafile.txt