ftp服务器的编程及应用(jsj139)

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1、FTP服务器的编程及应用(jsj139)完成一个简单FTP服务器的编程及应用。实现的功能包括：上传、下载、选择数据传输模式、改变目录等，并给出相应的提示。目录引言······································1正文······································2第一章FTP协议分析·······························21.1FTP工作原理·································21.1.1基本名词································

2、·21.1.2FTP的工作原理图·····························31.2FTP标准命令································41.3FTP标准回答································5第二章FTP程序设计·······························62.1任务要求··································62.1.1设计题目·································62.1.2设计目的····················

3、·············62.2程序模块化设计································62.2.1程序设计思想································62.2.2重叠模型·································62.2.3程序流程图································9第三章详细设计································103.1main()函数································103.2工作线程函数设计····

4、··························143.2.1工作线程程序流程图····························143.2.2工作线程具体设计·····························153.3命令处理函数设计······························173.4其他函数··································25第四章结论··································26