[root@root ~]# cat 4.expect
#!/usr/bin/expectset passwd "123456"spawn rsync -av /tmp/1.txt root@192.168.11.18:/tmp/    # 要求两端都安装 rsyncexpect {"yes/no" { send "yes\r" }"password:" { send "$passwd\r" }}expect eof

[root@localhost ~]# chmod a+x 4.expect [root@localhost ~]# ./4.expect