在linux环境下用socket编程实现一个FTP,并支持以下命令:

1.?显示FTP的命令

2.pwd显示客户端的路径

3.dir列出客户端的文件信息

4.cd 改变客户端的路径

5.put 上传一个文件

6.get 下载一个文件

7.quit 结束，退出FTP

-In the linux environment, with the socket programming an FTP, and supports the following commands: 1.? Show FTP commands 2.pwd shows the path of 3.dir client list client' s file information 4.cd to change the path of the client 5.put upload a file to download a file 7.quit end 6.get, exit FTP