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状態遷移図を書こう / Sequence Chart vs State Diagram
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Kuniwak
PRO
July 11, 2025
Programming
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状態遷移図を書こう / Sequence Chart vs State Diagram
Kuniwak
PRO
July 11, 2025
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Transcript
ঢ়ଶભҠਤΛॻ͜͏ ,VOJXBL
ࠓ͍͑ͨ͜ͱ 2 w γʔέϯεਤςετͮ͠Β͍ w ςετ͍͢͠දݱɺྫ͑ঢ়ଶભҠਤ ঢ়ଶભҠදɺσΟγδϣϯςʔϒϧΛ͓͏
3 w Ͳ͏ςετ͢Δʁ w ଞͷγʔέϯεʁ w DPJOຕͰΓͳ͔ͬͨΒʁ w ཉ͍͠ͷ͕ͳ͔ͬͨΒʁ
4 w Ͳ͏ςετ͢Δʁ w ଞͷγʔέϯεʁ w DPJOຕͰΓͳ͔ͬͨΒʁ w ཉ͍͠ͷ͕ͳ͔ͬͨΒʁ
ͬͱςετ͍͢͠දݱܗࣜΛ͓͏ 5
6 w ঢ়ଶͱঢ়ଶΛΠϕϯτɺΨʔυɺࣄޙ ݅Ͱ݁Ϳ w Πϕϯτঢ়ଶભҠͷҾ͖ۚ w Ψʔυঢ়ଶભҠͰ͖Δ݅ w ࣄޙ݅ભҠޙͷঢ়ଶ͕
ຬ͖ͨ݅͢ɻࣄޙͷঢ়ଶͷ มWBSͷΑ͏ʹͰॻ͘ w ͦ͏͢ΔͱͰ͖Δͷ͕ঢ়ଶભҠਤ
8 Ϣʔβʔͷঢ়ଶભҠਤ ࣗൢػͷঢ়ଶભҠਤ
9 ঢ়ଶભҠਤ͚ͬͭ͘Δ͜ͱ͕Ͱ͖Δ ʢฒߦ߹ͱ͍͏ʣ
ͲͷΠϕϯτͰ͚ͬͭ͘Δ͔ΛܾΊΔʢෳՄɺ ͜ΕΛಉظΠϕϯτू߹ͱݺͿʣ ͚͍ͬͭͨ͘ঢ়ଶભҠਤ"ͱ#ͷॳظঢ়ଶ4"ͱ4# Λ͚ͬͭͯ͘ɺॳظঢ়ଶͱ͢Δ 4" 4# 10
͜ΕΛॳظঢ়ଶͱͯ͠ɺ͠4"͔Β 4"ʹΠϕϯτ"ͰભҠͰ͖ͯɺ ಉ͡ΠϕϯτͰ4#͔Β4#Ͱ ભҠͰ͖ͯɺͦͷΠϕϯτ͕ ͚͍ͬͭͨ͘ΠϕϯτͳΒɺ 4" 4# ˠ 4" 4#
ͱ͍͏ ;͏ʹભҠ͢Δ 11
͜ΕΛॳظঢ়ଶͱͯ͠ɺ͠4"͔Β 4"ʹΠϕϯτ"ͰભҠͰ͖ͯɺಉ͡ ΠϕϯτͰ4#͔Β4#ͰભҠͰ͖ ͯɺͦͷΠϕϯτ͕͚ͬͭ͘ͳ͍͍ͯ͘ ΠϕϯτͳΒɺ 4" 4# ˠ 4" 4#
ͱ 4" 4# ˠ 4" 4# ͱ͍͏ ;͏ʹยํ͚ͩભҠ͢Δ 12
13
14 ϢʔβʔͱࣗൢػΛฒߦ߹ͨ͠ޙͷঢ়ଶભҠਤ
15 ࣮͜͜ʹͯ͢ͷγʔέϯεਤ͕ࡌ͍ͬͯΔʂʂʂ
16 ϢʔβʔͱࣗൢػΛฒߦ߹ͨ͠ޙͷঢ়ଶભҠਤ ࣮͜ͷભҠܦ࿏͕ͭͭ γʔέϯεਤʹͳ͍ͬͯΔ
17 w Ͳ͏ςετ͢Δʁ w ଞͷγʔέϯεʁ w DPJOຕͰΓͳ͔ͬͨΒʁ w ཉ͍͠ͷ͕ͳ͔ͬͨΒʁ
18 ϢʔβʔͱࣗൢػΛฒߦ߹ͨ͠ޙͷঢ়ଶભҠਤ ίΠϯຕͰΒͳ͔ͬͨ ͱ͖ͷγʔέϯε
19 ϢʔβʔͱࣗൢػΛฒߦ߹ͨ͠ޙͷঢ়ଶભҠਤ ཉ͍͠ͷ͕ͳ͔ͬͨͱ͖ ͷγʔέϯε
20 γʔέϯεਤ w ϝϦοτ ओཁͳॲཧͷྲྀΕΛ͙͢ ཧղͰ͖Δ w σϝϦοτ ଞͷγʔέϯε͕Ͳ͏ͳΔ͔ Θ͔Βͳ͍ʢςετͮ͠Β͍ʣ
ঢ়ଶભҠਤ w ϝϦοτ Ͳ͏͍͏γʔέϯε͕͋Γ͑Δ ͔શ෦Θ͔Δʢςετ͍͢͠ʣ w σϝϦοτ ओཁͳॲཧͷྲྀΕ͕ ͲΕ͔Θ͔Βͳ͍
ࠓ͍͑ͨ͜ͱ 21 w γʔέϯεਤςετͮ͠Β͍ w ςετ͍͢͠දݱɺྫ͑ঢ়ଶભҠਤ ঢ়ଶભҠදɺσΟγδϣϯςʔϒϧΛ͓͏