var='system1' data=C:/data/$var/current_extract/*输出应为data=C:/data/system1/current_extract/*“but i still see the result C:/data/$var/current_extract/*var value is*system1*not showing the path
生成密钥对 在shell脚本中使用sftp时必须用到密钥对(公钥和私钥).可使用下列方式生成(SSH 2.X版本),这里本地用户记为:local_user:$ssh-keygen-dsa 屏幕提示:Generating public/private dsa key pair.Enter file in which to save the key(/...