基于java即時(shí)聊天系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)-畢業(yè)論文-全文預(yù)覽
【正文】 collaborate remotely intuitive, real audio and visual munication at the same time, use of multimedia technology, it can also help users to work in all kinds of information processing. Study of this issue is to support the exchange of internal work systems work instant messaging system. The system uses Java programming language. System uses the C / S structure mode, support for LAN and Inter. The system uses the waterfall model of software development projects were discussed system requirements analysis, outline design, detailed design and coding, and run and test the whole system. Finally, the paper concluded. Keywords： Instant Messager。后者通過與服務(wù)器建立連接，來進(jìn)行客戶端與客戶端的信息交流。1 畢業(yè)設(shè)計(jì) 設(shè)計(jì)題目： 學(xué)生姓名： 學(xué)院名稱： 專業(yè)名稱： 班級名稱： 學(xué) 號： 指導(dǎo)教師： 教師職稱 : 學(xué) 歷： 2 目 錄 1 前言 ..................................................................................................................................... 5 課題選題背景 ........................................................................................................... 5 需求分析 .................................................................................................................... 5 系統(tǒng)設(shè)計(jì)的要點(diǎn) ........................................................................................................ 6 2 涉及的相關(guān)技術(shù)及協(xié)議 ..................................................................................................... 6 Java 語言 .................................................................................................................... 6 C/S 模式介紹 ............................................................................................................. 7 3 系統(tǒng)需求分析 ..................................................................................................................... 8 可行性分析 ................................................................................................................ 8 系統(tǒng)功能需求 ........................................................................................................... 8 系統(tǒng)性能需求 ........................................................................................................... 9 即時(shí)信息加密和鑒別 ............................................................................................... 9 即時(shí)通訊系統(tǒng)需求 ................................................................................................... 9 4 系統(tǒng)設(shè)計(jì) ........................................................................................................................... 10 即時(shí)聊天系統(tǒng)的實(shí)施原理 ...................................................................................... 10 軟件設(shè)計(jì)流程 .......................................................................................................... 11 功能模塊劃分 .......................................................................................................... 12 數(shù)據(jù)庫概要設(shè)計(jì) ..................................................................................................... 13 5 詳細(xì)設(shè)計(jì) ........................................................................................................................... 13 服務(wù)器端的設(shè)計(jì)與實(shí)現(xiàn) ......................................................................................... 13 主服務(wù)器類的設(shè)計(jì) ....................................................................................... 13 登錄驗(yàn)證模塊 ............................................................................................... 15 注冊處理模塊 ...................................................................................................... 16 客戶端的設(shè)計(jì)與實(shí)現(xiàn) ............................................................................................. 16 用戶注冊模塊 ............................................................................................... 16 用戶登錄 ....................................................................................................... 18 在線用戶顯示設(shè)計(jì) ....................................................................................... 19 聊天信息發(fā)送與接收 .......................................................................................... 20 數(shù)據(jù)庫設(shè)計(jì) ............................................................................................................. 21 6 結(jié)論 .................................................................................................................
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