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1、簡易聊天工具總體設計報告班級:網(wǎng)絡工程10-1班姓名:學號:08103609指導老師:30目錄一、引言..........................................11.1設計聊天工具的背景及意義...............................11.2課題現(xiàn)狀..............................................11.3開發(fā)平臺介紹..........................................1二、需求分析......................................22.1編寫目標.
2、............................................22.2可行性分析..........................................22.3分析需求............................................22.3.1功能需求分析..............................................22.3.2數(shù)據(jù)需求分析..............................................22.3.3性能需求分析.........................
3、.....................32.3.4系統(tǒng)運行需求..............................................32.4本系統(tǒng)的主要功能部分組成:................................32.4.1服務器端模塊..............................................32.4.2客戶端模塊................................................32.5數(shù)據(jù)流圖...............................................
4、.....42.5.1頂層數(shù)據(jù)流圖..............................................42.5.2一層數(shù)據(jù)流圖..............................................42.5.3二層數(shù)據(jù)流圖..............................................5三、概要設計......................................63.1系統(tǒng)總模塊圖................................................63.2模塊功能之間的關系.....
5、....................................73.2.1服務器端模塊..............................................73.2.1.1用戶上下線識別及顯示模塊................................73.2.1.2信息識別轉(zhuǎn)發(fā)模塊........................................73.2.2客戶端模塊................................................73.2.2.1用戶注冊模塊.........................
6、...................73.2.2.2用戶登陸模塊............................................73.2.2.3用戶密碼修改模塊........................................73.3兩大模塊工作流程............................................83.4系統(tǒng)數(shù)據(jù)結構設計...........................................93.4.1數(shù)據(jù)邏輯設計............................................
7、..93.4.2數(shù)據(jù)字典..................................................9四、詳細設計與編碼實現(xiàn)..........................104.1服務器端詳細設計..........................................104.1.1服務器界面設計...............................