uml與面向?qū)ο笙到y(tǒng)分析與設(shè)計(jì)-資料下載頁(yè)
2025-09-25 17:00本頁(yè)面
【正文】 X Y X Y X Y X 要考慮是否條件已經(jīng)覆蓋所有情況 ? 283 決策樹(shù) 決策樹(shù)模版 condition 1 rule 1 rule 2 rule n condition 2 condition 2 condition 2 rule 1 rule 2 rule n rule 1 rule 2 rule n rule 1 rule 2 rule n condition n condition n condition n condition n condition n condition n condition n condition n condition n rule 1 rule 2 rule n rule 1 rule 2 rule n rule 1 rule 2 rule n rule 1 rule 2 rule n rule 1 rule 2 rule n rule 1 rule 2 rule n rule 1 rule 2 rule n rule 1 rule 2 rule n rule 1 rule 2 rule n action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) action(s) 284 決策樹(shù)例子 Percent = 90%? Yes Grade = A No 89% = Percent = 80%? Yes Grade = B No 79% = Percent = 70%? Yes Grade = C No Etc... Do the conditions cover all possible cases? 285 S o ftw a re De si g n (UML )169。 S ER GC olla bo r atio n D iag r am: O rde r E nt r y W in d o w: O rde r: O rde r L in e: D e li ve r y I t em: S to ck I t em: Re o rd e r I t em1: p r e p ar e ( )2* : p r e p ar e ( )3: c h e c k ( )4: [ c h e c k = = t r u e ] r e m ov e ( )6: n e w7: [ c h e c k = = t r u e ] n e w5: n e e d T oR e or d e r ()[ F ow le r ,97]Se lf D e le ga ti onO bje c tM e ssag eSe qu e n c e N um be r
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