【正文】 ............................................................ 3 課題發(fā)展 ...................................................................................................................... 4 課題內(nèi)容、目的及目標(biāo) ....................................................................................................... 4 課題內(nèi)容 ...................................................................................................................... 4 課題目的和目標(biāo) ......................................................................................................... 4 第二章 開(kāi)發(fā)技術(shù)和平臺(tái) .............................................................................................................. 6 開(kāi)發(fā)技術(shù) ............................................................................................................................... 6 Java 語(yǔ)言 .................................................................................................................... 6 Java 發(fā)展歷程 ................................................................................................. 6 Java 特點(diǎn) ......................................................................................................... 6 Java 與 Inter ............................................................................................ 7 多線程 ........................................................................................................................... 8 TCP/UDP 協(xié)議 .............................................................................................................. 8 C/S 模式 ...................................................................................................................... 10 Socket......................................................................................................................... 11 開(kāi)發(fā)平臺(tái) .............................................................................................................................. 11 硬件環(huán)境 ..................................................................................................................... 11 軟件環(huán)境 ..................................................................................................................... 11 Eclipse ......................................................................................................... 11 ........................................................................................................... 12 SQL Server 2021 和 JDBC ........................................................................... 12 AWT 組件 ........................................................................................................ 12 第三章 系統(tǒng)分析與設(shè)計(jì) ............................................................................................................. 13 系統(tǒng)分析 .............................................................................................................................. 13 系統(tǒng)可行性分析 ........................................................................................................ 13 系統(tǒng)功能需求 ............................................................................................................ 13 系統(tǒng)實(shí)現(xiàn)原理 ............................................................................................................ 14 各個(gè)模塊功能詳解 .................................................................................................... 15 服務(wù)器端結(jié)構(gòu) ................................................................................................. 15 客戶(hù)端結(jié)構(gòu) ..................................................................................................... 16 系統(tǒng)設(shè)計(jì) .............................................................................................................................. 17 設(shè)計(jì)原則 ..................................................................................................................... 17 架構(gòu)設(shè)計(jì) ..................................................................................................................... 17 功能設(shè)計(jì) ..................................................................................................................... 18 數(shù)據(jù)庫(kù)設(shè)計(jì) ................................................................................................................ 18 第四章 系統(tǒng)的實(shí)現(xiàn) ...................................................................................................................... 19 服務(wù)器的設(shè)計(jì)與實(shí)現(xiàn) .......................................................................................................... 19 服務(wù)器工作流程圖 .................................................................................................... 19 服務(wù)器主界面 ............................................................................................................ 19 服務(wù)器的開(kāi)啟 ............................................................................................................ 21 服務(wù)器的關(guān)閉 ............................................................................................................ 21 服務(wù)器管理用戶(hù) ........................................................................................................ 21 客戶(hù)端的設(shè)計(jì)與實(shí)現(xiàn) .......................................................................................................... 27 客戶(hù)端工作流程圖 .................................................................................................... 27 客戶(hù)端登陸主界面 .................................................................................................... 27 客戶(hù)端注冊(cè)主界面 .................................................................................................... 28 客戶(hù)端聊天主界面 .................................................................................................... 32 客戶(hù)端之間聊天 .....