【正文】 9 不足之處 ............................................................................................................. 9 裁剪指南 ............................................................................................................. 9 Three Phase VWaterfall (V3) Lifecycle............................................................................... 9 使用時機 ............................................................................................................. 9 優(yōu)點 .................................................................................................................. 10 不足之處 ........................................................................................................... 10 裁剪指南 ........................................................................................................... 10 Staged Delivery (SD) Lifecycle......................................................................................... 10 使用時機 ........................................................................................................... 11 優(yōu)點 .................................................................................................................. 11 不足之處 ........................................................................................................... 11 裁剪指南 ........................................................................................................... 11 3 生命周期模型選擇指南 .............................................................................................................11 項目特性 ....................................................................................................................... 11 工作量 .............................................................................................................. 11 產(chǎn)品規(guī)模 ........................................................................................................... 11 團隊規(guī)模 ........................................................................................................... 12 時間 .................................................................................................................. 12 復(fù)雜度 .............................................................................................................. 12 危急程度 ........................................................................................................... 12 生命周期模型及選擇指南 Version 公司名稱 Page 4 of 13 需求明確度 ........................................................................................................ 12 需求穩(wěn)定度 ........................................................................................................ 12 技術(shù) /架構(gòu)的掌握度 ............................................................................................ 12 可重用性 ......................................................................................................... 12 重用現(xiàn)有軟件 ...........