PHP
·
发表于 5年以前
·
阅读量：8288
#!/bin/bash
# creating and using a temp file
tempfile=`mktemp test.XXXXXX`
exec 3>$tempfile
echo "This script writes to temp file $tempfile"
echo "This is the first line" >&3
echo "This is the second line" >&3
echo "This is the last line" >&3
exec 3>&-
echo "Done creating temp file. The contents are:"
cat $tempfile
rm -f $tempfile 2>/dev/null