做个笔记:
SHELL循环:
1. while
i=0; while [ $i -lt 10 ]; do echo $i; i=$(($i+1)); done
2. for
for ((i=1; i<=10; i++)); do echo $i; done
3. while
cat file.txt | while read line; do echo $line; done
while read line; do echo $line; done < file.txt
做个笔记:
SHELL循环:
1. while
i=0; while [ $i -lt 10 ]; do echo $i; i=$(($i+1)); done
2. for
for ((i=1; i<=10; i++)); do echo $i; done
3. while
cat file.txt | while read line; do echo $line; done
while read line; do echo $line; done < file.txt