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校園二手交易系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)課程設(shè)計(jì)論文(完整版)

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【正文】 .............................. V ABSTRACT .................................................................................................................VI 第一章 緒論 ................................................................................................................... 1 背景 ..................................................................................................................... 1 現(xiàn)狀 ..................................................................................................................... 1 目的 ..................................................................................................................... 1 意義 ..................................................................................................................... 1 第二章 可行性分析 ....................................................................................................... 3 技術(shù)可行性 ......................................................................................................... 3 經(jīng)濟(jì)可行性 ......................................................................................................... 3 支出 ......................................................................................................... 3 經(jīng)濟(jì)效益 .................................................................................................. 4 投資回收期 ............................................................................................... 4 操作可行性 ......................................................................................................... 4 法律可行性 ......................................................................................................... 4 結(jié)論 ..................................................................................................................... 5 第三章 需求 分析 ........................................................................................................... 6 總體目標(biāo) ............................................................................................................. 6 具體目標(biāo) ............................................................................................................. 6 業(yè)務(wù)需求 ............................................................................................................. 6 功能需求 .................................................................................................. 7 性能需求 .................................................................................................. 7 故障處理要求及其他需求 .......................................................................... 7 業(yè)務(wù)流程分析 ..................................................................................................... 7 系統(tǒng)功能分析 ..................................................................................................... 9 數(shù)據(jù)流程設(shè)計(jì) ........................................................................................... 9 數(shù)據(jù)字典 ................................................................................................ 11 系統(tǒng)用例模型設(shè)計(jì) .................................................................................. 13 系統(tǒng)數(shù)據(jù)模型設(shè)計(jì) .................................................................................. 17 第四章 系 統(tǒng)設(shè)計(jì) ......................................................................................................... 18 數(shù)據(jù)庫設(shè)計(jì) ....................................................................................................... 18 關(guān)系模式設(shè)計(jì) ......................................................................................... 18 物理結(jié)構(gòu)設(shè)計(jì) ......................................................................................... 18 系統(tǒng)行為模型設(shè)計(jì) ........................................................................................... 21 系統(tǒng)活動(dòng)圖設(shè)計(jì) ...................................................................................... 21 系統(tǒng)狀態(tài)圖設(shè)計(jì) ...................................................................................... 25 系統(tǒng)層次結(jié)構(gòu)圖設(shè)計(jì) ............................................................................... 26 模塊設(shè)計(jì) ................................................................................................ 27 輸入輸出設(shè)計(jì) ................................................................................................... 29 輸入設(shè)計(jì) ................................................................................................ 29 輸出設(shè)計(jì) ................................................................................................ 32 廣東海洋大學(xué)寸金學(xué)院 軟件工程課程設(shè)計(jì) IV 代碼設(shè)計(jì) ........................................................................................................... 32 代碼設(shè)計(jì)的原則 ......................................................................................32 系統(tǒng)所需代碼設(shè)計(jì) ...................................................................................33 運(yùn)行環(huán)境 ........................................................................................................... 34 運(yùn)行環(huán)境 .................................................................................................34 運(yùn)行控制 .................................................................................................34 出錯(cuò)處理設(shè)計(jì) ................................................................................................... 34 出錯(cuò)輸出信息 ..........................................................................................34 出錯(cuò)處理對(duì)策 ..........................................................................................35 維護(hù)設(shè)計(jì) ........................................................................................................... 35 第五章 詳細(xì)設(shè)計(jì) ........................................................................................................ 37 系統(tǒng)模塊設(shè)計(jì) ................................................................................................... 37
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