基于局域網(wǎng)的聊天軟件的設(shè)計與實現(xiàn)(畢業(yè)論文)

1、編號畢業(yè)設(shè)計（論文）題目基于局域網(wǎng)的聊天工具的設(shè)計與實現(xiàn)二級學(xué)院專業(yè)班級學(xué)生姓名學(xué)號指導(dǎo)教師職稱時間3.4.3第二層數(shù)據(jù)流程圖.......................................................................................123.5系統(tǒng)數(shù)據(jù)模型...........................................................

2、..................................................163.5.1系統(tǒng)ER圖.....................................................................................................163.5.2CDM圖..............................................

3、................................................................183.5.3PDM圖..............................................................................................................194系統(tǒng)詳細設(shè)計..........................

4、.........................................................................................204.1系統(tǒng)功能設(shè)計.............................................................................................................204.1.1主要功能

5、模塊.................................................................................................204.1.2主要功能描述.................................................................................................214.2重要模塊的具

6、體實現(xiàn)...............................................................................................234.2.1網(wǎng)絡(luò)通信的實現(xiàn)............................................................................................234.2.2登陸驗證模塊...

7、..............................................................................................294.2.3添加好友和加入群模塊..............................................................................314.2.4基于UDP的文件傳輸模塊............

8、..............................................................324.2.5群聊天模塊.....................................................................................................364.2.6網(wǎng)絡(luò)通信安全模塊..............................

9、.........................................................374.3數(shù)據(jù)設(shè)計......................................................................................................................374.3.1數(shù)據(jù)庫設(shè)計........................

10、.............................................................................374.3.2數(shù)據(jù)結(jié)構(gòu)..........................................................................................................394.4用戶界面設(shè)計...............

11、..............................................................................................444.4.1用戶界面設(shè)計原則......................................................................................444.4.2登陸會員界面............

12、...................................................................................484.4.3登陸驗證界面...............................................................................................484.4.4已登陸界面.................

13、...................................................................................494.4.5修改個人資料界面......................................................................................504.4.6查找好友群的界面.....................

14、...............................................................514.4.7好友聊天界面...............................................................................................524.4.8群聊天界面.....................................