【正文】 .....................................................................23 ? 預(yù)處理 ........................................................................................................................23 ? 分揀 ................................................................................................................................24 ? 排重 ................................................................................................................................26 ? 批價(jià) ................................................................................................................................27 ? 數(shù)據(jù)分發(fā) ........................................................................................................................31 4 功能性需求 ..................................................................................................................................32 功能性列表 .........................................................................................................................32 行為角色 (ACTOR)列表及關(guān)系 ..........................................................................................33 使用案例列表 .....................................................................................................................34 使用案例模型 .....................................................................................................................36 ? 預(yù)處理 ............................................................................................................................36 ? 批價(jià) ................................................................................................................................37 ? 監(jiān)控告警 ........................................................................................................................38 北方電信綜合計(jì)費(fèi)系統(tǒng) －需求說明書 第 6 頁，共 60 頁 ? 回收回退 ........................................................................................................................39 使用案例描述 .....................................................................................................................39 ? 預(yù)處理 .................................................................................................................................40 ? 分揀 ......................................................................................................................................41 ? 批價(jià) ......................................................................................................................................42 ? 數(shù)據(jù)分發(fā) .............................................................................................................................42 ? 終止結(jié)果 .............................................................................................................................43 ? 同步訂購合同 .....................................................................................................................44 5 用戶界面需求 ..............................................................................................................................46 頁面需求 .............................................................................................................................46 ? 品牌說明 .............................................................................................................................46 ? 頁面風(fēng)格定義 .....................................................................................................................46 ? 頁面層次及列表 .................................................................................................................46 ? 頁面說明 .............................................................................................................................47 6 非功能性需求 ..............................................................................................................................48 非功能需求列表 .................................................................................................................48 服務(wù)級別需求 (SLRS) .......................................................................................................49 ? 容量和性能 .........................................................................................................................49 ? 可用性 .................................................................................................................................49 ? 安全性 .................................................................................................................................50 ? 系統(tǒng)管理 .............................................................................................................................51 非運(yùn)行時(shí)需求 .....................................................................................................................51 ? 可移植性 .............................................................................................................................51 ? 可維護(hù)性 .............................................................................................................................51 系統(tǒng)約束 .............................................................................................................................51 ? 業(yè)務(wù)約束 .............................................................................................................................52 技術(shù)規(guī)范 ......................................................................................................................................52 ? 技術(shù)約束 .............................................................................................................................52 北方電信綜合計(jì)費(fèi)系統(tǒng) －需求說明書 第 7 頁，共 60 頁 7 差距分析報(bào)告 ...........................................................................................................................