每次尝试使用SSH连接服务器时,都会出现以下提示。我输入“是”,但是有没有办法避免这种情况? The authenticity of host '111.222.333.444 (111.222.333.444)' can't be established. RSA key fingerprint is f3:cf:58:ae:71:0b:c8:04:6f:34:a3:b2:e4:1e:0c:8b. Are you sure you want to continue connecting (yes/no)?