【正文】 Network Engineering 學生 Undergraduate 指導教師 Supervisor 山東農(nóng)業(yè)大學 二○一 二 年 六 月 Shandong Agricultural University June, 2021目 錄 1 引言 .................................................................................................................................1 設計的目的及意義 ......................................................................................................1 開發(fā)背景 ......................................................................................................................2 2 開發(fā)技術簡介 .................................................................................................................3 開發(fā)工具簡介 ..............................................................................................................3 開發(fā)技術簡介 ...............................................................................................................4 3 需求分析 .......................................................................................................................10 功能需求分析 ............................................................................................................10 數(shù)據(jù)需求分析 ............................................................................................................ 11 技術需求分析 ............................................................................................................ 11 性能需求分析 ............................................................................................................12 編寫環(huán)境需求分析 ....................................................................................................12 4 軟件設計與代碼分析 ...................................................................................................13 軟件結構設計 ............................................................................................................13 各模塊功能流程圖及聯(lián)系 ........................................................................................14 各模塊功能具體設計與代碼實現(xiàn) ............................................................................22 5 軟件測試 .......................................................................................................................37 模塊測試 ....................................................................................................................37 功能測試 ....................................................................................................................38 測試結果 ....................................................................................................................39 6 結束語 ...........................................................................................................................46 參考文獻 ...........................................................................................................................47 致謝 ...................................................................................................................................48 Contents 1 Introduction ......................................................................................................................1 The Purpose And Significance Of Design .....................................................................1 Background of Development.........................................................................................2 2 Development Of Technical Brief......................................................................................3 Development Tool Profile .............................................................................................3 Development Of Technical Brief...................................................................................4 3 Demand Analysis............................................................................................................10 Functional Requirements Analysis ..............................................................................10 Analysis Of Data Needs .............................................................................................. 11 Technical Requirement Analysis ................................................................................. 11 Performance Needs Analysis .......................................................................................12 Authoring Environment Needs Analysis .....................................................................12 4 Software Design And Code Analysis .............................................................................13 Software Architecture Design .....................................................................................13 Functions Of Each Module Flowchart And Contact ...................................................14 The Specific Design Of Each Module And Code Implementation .............................22 5 Software Testing .............................................................................................................37 Module Testing ............................................................................................................37 Functional Testing .......................................................................................................38 Test Results..................................................................................................................39 6 CONCLUSION ...................................................................................................................46 References .........................................................................................................................47 Acknowledgements ...........................................................................................................48 圈圈通信 —— 基于 QT 的局域網(wǎng)即時通信軟件的設計與實現(xiàn) ********* ******* ******* ****** 【摘要】 圈圈通信是面向局域網(wǎng)的即時通訊工具，可以實現(xiàn)文本聊天，視頻通 話文件傳輸?shù)裙?