elif [ $param = "c" ] then continue fi echo Parameter $COUNT is $param ((COUNT++)) done echo "for loop terminated" exit 0 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 如果参数是“a“,那么就退出循环体: script % ./for.sh a b c d e for loop...
[carol@octarine ~/test] cat tolower.sh !/bin/bash This script converts all file names containing upper case characters into file# names containing only lower cases.LIST="$(ls)"for name in "$LIST"; do if [[ "$name" != *[[:upper:]]* ]]; then continue fi ORIG="$nam...
/bin/bash ## author:Xiong Xuehao ## Useforinthis script.foriin`seq15`;doecho$idone 脚本中的seq 1 5 表示从1到5的一个序列。你可以直接运行这个命令试下。脚本执行结果为: 通过这个脚本就可以看到for循环的基本结构: for 变量名 in 循环的条件; do command done 循环的条件那一部分也可以写成这样的...
/bin/bash##***#Author: Sunny#Date: 2017-09-01#FileName:#version: 1.0#Your change info:#Description: For test the functioon of return used in script#Copyright(C): 2017 All rihts reserved#***echoRC1=$RC1echoRC2=$RC2echo\$?=$?os_version=`cat/etc/system...
```bash #!/bin/bash for i in {1..3} do echo "Outer loop: $i" for j in {1..3} do if [ $i -eq $j ]; then continue 2 fi echo "Inner loop: $j" done done ``` In this script, the "continue 2" statement tells the shell to skip the current iteration of the inner loo...
sh #!/bin/bash echo -n "倒计时:" for i in `seq 9 -1 1` do echo -n -e "\b$i" sleep 1 done echo 执行代码 [root@localhost ~]# ./sleep.sh 倒计时:8 代码语言:javascript 代码运行次数:0 运行 AI代码解释 [root@localhost ~]# cat for_sleep.sh #!/bin/bash #监控主机存活的脚本...
/bin/bash#***#Author: luotianhao#Mail: tianhao.luo@hand-china.com#Version: 1.0#Date: 2021-03-16#FileName: 12_1_1.sh#Description: This is atestscript.#***[ $# -ne 1 ] && { echo $"usage:$0 {break|continue|exit|return}"#<===退出脚本exit 1 } test() { for((i=0;i<=5;...
语法:for 变量名 in 条件; do …; done for循环会以空格作为分隔符 案例1 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #!/bin/bash sum=0 for i in `seq 1 100` do sum=$[$sum+$i] echo $i done echo $sum 文件列表循环 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #!/bin/...
elif [ -x "/etc/rc.d/init.d/portmap" ] ; then service portmap start else echo "no portmap script file." fi 实例五 #!/usr/bin/env bash # Time-stamp: <2011-03-02 01:58:08 Wednesday by leiyue> # @version 1.0 # @author leiyue # 查询mysql服务状态 service mysqld status &>...
bash(1) bashbug(1) batch(1) bc(1) bcc(1) bcomps(1) bdftopcf(1) bdftops(1) bdftruncate(1) bdiff(1) beansh(1) beanshell(1) bfs(1) bg(1) biff(1B) bison(1) bitmap(1) bmtoa(1) break(1) builtin(1) bunzip2(1) bzcat(1) bzcmp(1) bzdiff(1) bzegrep(1) bzfgrep(1)...