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SimpleとEasyの選択
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disc99
December 15, 2016
Technology
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SimpleとEasyの選択
disc99
December 15, 2016
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Transcript
SimpleͱEasyͷબ @disc99 #ShinjukuLT
͘͡ • എܠ • SimpleͱEasyͷҧ͍ • ͲͪΒΛબͿ? • ·ͱΊ
എܠ
࠷ۙͷSpring • Spring BootʹΑ Δߴ։ൃ • ॱௐʹ • ࠾༻OK
Spring Boot and more… • ϝδϟʔͳΞʔΩςΫνϟɺϛυϧΣΞͷେΛα ϙʔτ • ެࣜυΩϡϝϯτ๛ •
࠾༻૿͑ใྔଟ͍ • Springࣗମͷ֦ுੑߴ͍ • OSSͳͷͰΘ͔Βͳ͍෦ιʔεಡΊΔ
͜ΕͰָʹͳΔͣ…
ͱ͋ΔϨϏϡʔίϝϯτ • Springͷ͜ͷػೳΛ͑… • ͜ͷDIίϯςφͷॳظԽϑΣʔζͰ… • ৽͘͠Ճ͞Εͨ͜ͷϥΠϒϥϦΛ͏ͱ… • ςετίʔυͰSpring 4.3͔Β…
͍͘Βใ͕͋ͬͯ ୭Ͱ ཧղ͕͍͘Θ͚Ͱͳ͍
͕ࣗ͑ͯ ୭Ͱ͑ΔͱݶΒͳ͍
Ͳ͏͢Δ?
CodeLunch.fm#16 • power-assert։ൃͷܦҢ(SimpleͱEasy) • γϯϓϧ͞ͷඞཁੑ • RailsConf 2012 جௐߨԋ Rich
Hickey(Clojure࡞ऀ)
SimpleͱEasyͷҧ͍ • Simple • ରٛޠ : Complex • ୯७ɺ؆ܿ •
1ͭͷׂɺ֓೦ • ෳͷΈ߹ΘͤͰͳ͍ • ٬؍త → ୭͔ΒΈͯSimple • Easy • ରٛޠ : Hard • ؆୯ • ۙͳͷ • ཧղɺܦݧɺεΩϧηο τ͔Βஅ • ओ؍త → ݸਓʹେ͖͘ґଘ
SimpleΛબͿ͜ͱ • ֶशίετ͕͍ • ػහ • ඞཁͳͷ͚ͩΛબͰ͖Δ • มߋ͕༰қ •
͕ىͬͯ͜ݪҼ͕ಛఆ͍͢͠ → ࠷ऴతʹEasy
ϨϏϡʔίϝϯτͷཧ༝ • convention over configuration = ֮͑ Δϧʔϧ • Easyʹ͢ΔͨΊͷϑ
ϨʔϜϫʔΫ
SimpleΛબͿͷ͕ਖ਼͍͠?
ຊʹదʹΈ߹ΘͤΕΔ? ݴޠจԽʹద͍ͯ͠Δ?
SimpleΛΈ߹ΘͤΔ • ৗʹదͳΈ߹ΘͤΛબͰ͖Δਓࡐɺϝϯςίετͷ֬อ ͕Մೳ? • Έ߹ΘͤΛ͏ϝϯόʔͷنεΩϧηοτʹ͕ͳ͍? • Έ߹Θͤ෦͕ंྠͷ࠶ൃ໌ɺಠࣗϑϨʔϜϫʔΫԽ͠ͳ͍? • γεςϜͷϥΠϑαΠΫϧతʹϖΠͰ͖Δ?
• Έ߹Θͤʹࣦഊͨ࣌͠ɺޙΓͰ͖Δ?
ݴޠจԽͷཧղ • JavaScriptɺNode.js: ϒϥβؒͷ࣮ࠩɺUnixֶΛड͚ͨNode.js • ϝΠϯετϦʔϜͷมԽ͕ܹ͍͠ɺϑϧελοΫϑϨʔϜϫʔΫ͕ଘଓ͠ʹ͍͘ • γϯϓϧͳͷΛΈ߹ΘͤΔUnixֶ • Ruby:
ϑϧελοΫϑϨʔϜϫʔΫRailsͷѹతγΣΞ • SinatraͰγϯϓϧͳΈ߹ΘͤΛબΜͰ݁ہRailsԽ (rebuild.fm#116) • Java: ͞ͱҾ͖͑ʹߴ͍ޙํޓੑͱ҆ఆͨ͠ϥϯλΠϜ • ेʹރΕͨAPI܈ɺJavaඪ४༷ɺSpring͕ഓ͖ͬͯͨΤίγεςϜ • Java 8ʹΑΓؔܕݴޠ͔ΒֶͿ͜ͱଟ͍͕ɺؔܕϓϩάϥϛϯάͷͨΊͷݴޠͰ ͳ͍ • Scala: ؔܕͱΦϒδΣΫτࢦͷϋΠϒϦου • ΦϒδΣΫτࢦతʹॻ͚Δ͚ͲɺؔܕύϥμΠϜΛ׆͔͢
Simpleॏཁ ͨͩίϯςΩετ࣍ୈͰ EasyΛબ͖͢߹͋Δ
ࠞಉ͍͢͠ݴ༿ • γϯϓϧ • ؆୯ • ָ • ศར •
͍͍ • ༏Ε͍ͯΔ • ΠέͯΔ → Simple? Easy? ओ؍? ٬؍? ڥ? ٕज़എܠ? • ෳࡶ • ͍͠ • ͔Γʹ͘ • ͍ͮΒ͍ • ਏ͍ • Πέͯͳ͍ → Complex ? Hard? ओ؍? ٬؍? ڥ? ٕज़എܠ?
·ͱΊ • SimpleͱEasy͕ҧ͏͜ͱΛཧղ͢Δ • ࣗͷ͍Δڥɺٕज़എܠΛཧղ͢Δ • ͷதʹग़ͯ͘Δݴ༿ʹҙ͢Δ
ࢀߟ • CodeLunch.fm#16 • http://codelunch.fm/16/ • γϯϓϧ͞ͷඞཁੑ • http://eed3si9n.com/ja/simplicity-matters