交互双引号较长变量 

#!/bin/bashRemoteUser=xuesong12Ip=192.168.1.2RemotePasswd=xuesongCmd="/bin/echo "$PubKey" > "$RemoteKey"/authorized_keys"/usr/bin/expect -c "set timeout 10spawn ssh -o StrictHostKeyChecking=no $RemoteUser@$Ip {$Cmd};expect {    password: {        send_user RemotePasswd\n        send ${RemotePasswd}\r;        interact;    }    eof {        send_user eof\n    }}"