linux-tutorial/codes/shell/示例脚本/输入和输出/创建本地临时文件.sh

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2019-05-10 11:17:57 +08:00
#!/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