本文介绍了'': 未找到命令的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
echo "Select your option:"
echo "1. Change ip address"
echo "2. Add route"
echo "3. Reboot"
echo "4. Exit"
read A
case $A in
1)
echo "Add Ip address"
read IP
echo "Add Netmask"
read Netid
echo "Add name of interface"
read Interface
ifconfig ${Interface} ${IP}/${Netid}
if [ $? -ne 0 ];then
echo "Ip address not configured"
fi
;;
2)
echo "Add Destination"
read dst
echo "Add Netmask"
read Netid
echo "Add Gateway"
read gw
route add $dst mask $Netid gw $gw
if [ $? -ne 0 ];then
echo "Route not added"
fi
;;
3)
reboot
;;
4)
echo "Bye"
exit 0
;;
default)
echo "Wrong selection"
exit 1
esac
错误:
[b104@b104 Downloads]$ ./NetworkUtility.sh ./NetworkUtility.sh: line 1: $'': command not found Select your option: 1. Change ip address 2. Add route 3. Reboot 4. Exit 1 ': not a valid identifier 7: read: `A ./NetworkUtility.sh: line 8: $'': command not found ./NetworkUtility.sh: line 9: syntax error near unexpected token `newline' '/NetworkUtility.sh: line 9: `case $A in [b104@b104 Downloads]$ 推荐答案您似乎有 Windows 样式的行尾 ( ) - 您需要将它们更改为 unix 样式 ( ).如果您安装了 dos2unix，则可以使用它.您也可以使用 sed 或 awk 来实现.
It seems that you have Windows style line endings ( ) - you need to change them to unix style ( ). If you have dos2unix installed you could use it. You could also do it using sed or awk.
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'': 未找到命令
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