【正文】 .......................... 24 精度 ......................................................................................................... 24 時間特性要求 ........................................................................................... 24 靈活性 ..................................................................................................... 24 輸入輸出要求 ............................................................................................. 24 數(shù)據(jù)管理能力要求 ...................................................................................... 25 故障處理要求 ............................................................................................. 25 其他專門要求 ............................................................................................. 25 4．運(yùn)行環(huán)境規(guī)定 ............................................................................................. 25 設(shè)備 ........................................................................................................... 25 支持軟件 .................................................................................................... 26 五、軟件概要設(shè)計(jì)說明書 .................................................... 26 1．引言 ........................................................................................................... 26 編寫目的 ................................................................................................... 26 背景 .......................................................................................................... 26 定義 .......................................................................................................... 26 參考資料 ................................................................................................... 27 2．總體設(shè)計(jì) .................................................................................................... 27 需求規(guī)定 .................................................................................................... 27 系統(tǒng)功能 .................................................................................................. 27 系統(tǒng)性能 .................................................................................................. 27 輸入輸出要求 ........................................................................................... 27 數(shù)據(jù)管理能力要求 .................................................................................... 27 故障處理要求 ........................................................................................... 28 運(yùn) 行環(huán)境 .................................................................................................... 28 設(shè)備 ......................................................................................................... 28 支持軟件 .................................................................................................. 28 接口 ......................................................................................................... 28 基本設(shè)計(jì)概念和處理流程 ............................................................................ 28 結(jié)構(gòu) ........................................................................................................... 30 功能需求與系統(tǒng)模塊的關(guān)系 ........................................................................ 30 人工處理過程 ............................................................................................. 31 3．接口設(shè)計(jì) .................................................................................................... 31 用戶接口 .................................................................................................... 31 外部接 口 .................................................................................................... 31 4．運(yùn)行設(shè)計(jì) .................................................................................................... 31 運(yùn)行模塊組合 ............................................................................................. 31 運(yùn)行控制 .................................................................................................... 32 運(yùn)行時間 .................................................................................................... 32 5．系統(tǒng)數(shù)據(jù)結(jié)構(gòu)設(shè)計(jì) ...................................................................................... 33 邏輯結(jié)構(gòu)設(shè)計(jì)要點(diǎn) ...................................................................................... 33 數(shù)據(jù)結(jié)構(gòu)與程序的關(guān)系 ............................................................................... 34 6．系統(tǒng)出錯處理設(shè)計(jì) ...................................................................................... 34 六、軟件詳細(xì)設(shè)計(jì)說明書 .................................................... 35 言 .............................................................................................................. 35 編寫目的 ................................................................................................... 35 背景 .......................................................................................................... 35 定義 .......................................................................................................... 35 參考資料 ................................................................................................... 36 2. 系統(tǒng)的結(jié)構(gòu) .................................................................................................. 36 3．?dāng)?shù)據(jù)庫登陸模塊設(shè)計(jì)說明 ............................................................................ 36 模塊描述 .................................................................................................... 36 功能 ........................................................................................................... 37 性能 ........................................................................................................... 37 輸入項(xiàng) ........................................................................................................ 37 輸出項(xiàng) ..................................................