1.将远程服务器中的文件复制到本地指定目录
scp -r root@43.224.34.73:/home/software/kafka_2.11-1.0.0.tgz /home/software/
2.将本地文件复制到远程服务器指定目录下
scp -r /home/software/kafka_2.11-1.0.0.tgz root@43.224.34.73:/home/software/