【正文】
area work munication to develop the design, uses is the C/S structure, realizes the unicast, the broadcast as well as the online user demonstration and the examination historic record function using the Delphi programming tool, and drew support from some work munication module, the success realization on the local area work instant message. The present paper altogether divides into six parts. The first part is the topic background and the research significance。第一部分是課題的背景及研究意義;第二部分是所運(yùn)用的理論基礎(chǔ)知識(shí);第三部分是本系統(tǒng)的需求分析;第四部分是系統(tǒng)結(jié)構(gòu)和模塊設(shè)計(jì);第五部是實(shí)施和測(cè)試情況;最后是本設(shè)計(jì)的結(jié)論總結(jié)及部分參考文獻(xiàn)。本課題設(shè)計(jì)主要針對(duì)局域網(wǎng)通訊而開(kāi)發(fā)設(shè)計(jì)的,采用的是 C/S 構(gòu)架,利用 Delphi 編程工具來(lái) 實(shí)現(xiàn)單播、廣播以及在線用戶顯示和查看歷史記錄的功能 ,并借助一些網(wǎng)絡(luò)通訊組件,成功的實(shí)現(xiàn)了在局域網(wǎng)上的即時(shí)通訊。 基于局域網(wǎng)的信息收發(fā)系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn) 摘 要 網(wǎng)絡(luò)通訊在當(dāng)今已經(jīng)不算新鮮事物,但大多數(shù)網(wǎng)絡(luò)通訊都需要借助 Inter上的服務(wù)器 ,這就給那些具有大規(guī)模內(nèi)部網(wǎng)絡(luò)的用戶造成了 許多問(wèn)題,如浪費(fèi)網(wǎng)絡(luò)資源、遭遇到網(wǎng)絡(luò)攻擊、傳播的病毒、破壞防御系統(tǒng)等等。由于互連網(wǎng)上的網(wǎng)絡(luò)通訊工具給企業(yè)內(nèi)部信息交流帶來(lái)了不便,所以為了方便 內(nèi)部網(wǎng)絡(luò)的用戶之間的溝通 ,需要開(kāi)發(fā)一個(gè)基于局域網(wǎng)的信息收發(fā)系統(tǒng)的即時(shí)通訊工具,實(shí)現(xiàn)在 內(nèi)部網(wǎng)絡(luò) 中進(jìn)行信息的交流。本論文共分為六部分。 關(guān)鍵詞 : 即時(shí)通訊; C/S 構(gòu)架;單播;廣播;歷史記錄 The Design and Implementation of Receiving and Sending Information System Based On LAN Abstract The work munication in already did not calculate the new things now, but the majority work munication all needed to draw support from on Inter the server, this gave these to have the largescale internal work user to create many problems, like waste work resources, bitter experience to work attack, dissemination virus, destruction defense system and so on. Because on the interconnection work munication facilities the interior munication have brought inconveniently for the enterprise, therefore in order to facilitate internal work between user39。 the second part is the rationale knowledge which utilizes。 the fourth part is the system structure and the module design。 finally is this design conclusion summary and the part reference. Key words: Instant message。 Unicast。 Historic record 目 錄 論文總頁(yè)數(shù): 25頁(yè) 1 引言 ................................................................... 1 課題的背景 ......................................................... 1 國(guó)內(nèi)外研究現(xiàn)狀 ...................................................... 1 本課題研究的意義 .................................................... 2 2 理論基礎(chǔ) ............................................................... 2 C/S軟件架構(gòu)技術(shù) .................................................... 2 用戶數(shù)據(jù)報(bào)協(xié)議( UDP) ............................................... 3 單播( UNICAST) ....................