ambiguous redirect

楚国布衣

#!/bin/bash
# read from /etc/fstab

file=/etc/fstab

read line1 < $File

echo "First line in $File is:"
echo "$line1"
echo
echo "Second line in $File is:"
echo "$line2"

exit 0

[root@oracletest shelltxt]# ./111
./111: line 9: $File: ambiguous redirect
First line in  is:
Second line in  is:

楚国布衣

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abcdefgl123

#!/bin/bash
File=/etc/fstab

{
read line1
read line2
}< $File

echo "First line in $File is:"
echo "$line1"
echo

echo "Second line in $File is:"
echo "$line2"

exit 0