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SCALAঁࢠ͸ΧοίΠΠ 2016/05/20 #DOTSGIRLS

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Who am I? • ͠ΐ͜(@sd_ts1017) • PHP(Laravel)/Scala࢖͍ • ݩJavaΤϯδχΞ • dots.ঁࢠ෦ एঁক • Geek Women JapanӡӦ

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QUESTIONNAIRE

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QUESTIONNAIRE 1. SCALA৮ͬͨ͜ͱ͋Δਓʂ 1. ScalaͬͯԿʁ 2. ஌ͬͯΔ͚Ͳ৮ͬͨ͜ͱ͸ɾɾɾ 3. ҰԠScala৮ͬͨ͜ͱ͋Γ·͢ 4. ԿΛӅͦ͏ScalaΤϯδχΞͰ͢

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QUESTIONNAIRE 2. JAVA৮ͬͨ͜ͱ͋Δਓʂ 1. JavaͬͯԿʁ 2. ஌ͬͯΔ͚Ͳ৮ͬͨ͜ͱ͸ɾɾɾ 3. ҰԠJava৮ͬͨ͜ͱ͋Γ·͢ 4. ԿΛӅͦ͏JavaΤϯδχΞͰ͢

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ΈΜͳSCALA΍Ζ͏ SCALAͱ͸ ▸ ScalaɹʢεΧϥʣ ▸ 2003೥εΠεͷେֶੜ·Εɻ ▸ Javaͱ͔Railsͱ͔ͷϨΠϠͰಈ͘ʢαʔόʔαΠυʣ ▸ JVM্Ͱಈ͘ݴޠʢJava, Kotlinͱ͔ͱҰॹʂ) ▸ ΦϒδΣΫτࢦ޲ͱؔ਺ܕϓϩάϥϛϯάͷ྆ํ͕Ͱ͖Δ

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ΈΜͳSCALA΍Ζ͏ SCALAਓޱগͳ͍ ▸ ScalaΤϯδχΞ͕ͦ΋ͦ΋গͳ͍ ▸ ͦͷதͰঁੑΤϯδχΞͱ͔ϨΞ͗͢Δ ▸ Cyber Agentʹ͸͍ͬͺ͍͍Δ໛༷ ▸ ΋ͪΖΜঁࢠ෦ͳͲͳ͍

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ΈΜͳSCALA΍Ζ͏ ਓޱ͕গͳ͍ʹधཁ͕͋Δ ▸ ϓϩάϥϛϯάݴޠผڅ༩ϥϯΩϯάɿ1Ґ ▸ 2Ґ Python 3Ґ Swift 4Ґ Ruby 5Ґ Perl ▸ ਓͱ͸ҧ͏ײ͡ɾɾɾΧοίΠΠʂ

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PLAY FRAMEWORKͰ SCALAσϏϡʔ ΈΜͳSCALA΍Ζ͏

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ΈΜͳSCALA΍Ζ͏ PLAY FRAMEWORKͱ͸ ▸ ”The High Velocity(=ߴ଎) Web Framework” ▸ Java, Scala޲͚WebϑϨʔϜϫʔΫ ▸ ݱࡏͷόʔδϣϯ͸2.5.3 ▸ 2007೥ʹ෹Zenexity͕ࣾ։ൃˠ2008/5ʹެ։ˠݱࡏɺ Lightbend͕ࣾ։ൃ

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ΈΜͳSCALA΍Ζ͏ ಛ௃ ✓ ඇಉظϓϩάϥϛϯά ✓ ܕ҆શੑ΁ͷϑΥʔΧε ✓ Java/ScalaͷωΠςΟϒαϙʔτ ✓ ڧྗͳϏϧυγεςϜ ✓ σʔλετΞͱϞσϧͷ౷߹

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ΈΜͳSCALA΍Ζ͏ σϏϡʔ·Ͱͷ4STEPʢ10෼͘Β͍ͰͰ͖Δ) 1. ʢલఏ৚݅ʣJDK1.8ΛΠϯετʔϧ 2. Lightened ActivatorΛΠϯετʔϧ͠ىಈ 3. Play FrameworkͷϓϩδΣΫτΛ࡞Δ 4. ϓϩδΣΫτΛ࣮ߦ͢Δ

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ՈؼͬͨΒ σϏϡʔͯ͠Έͯʂ ͜ͷεϥΠυͷ຤ʹखॱ͸͚͓͍ͭͯͨʂ

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·ͱΊ

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ΈΜͳSCALA΍Ζ͏ SCALAσϏϡʔ͸10෼ͰͰ͖Δ ▸ ScalaΤϯδχΞগͳ͍ɻঁੑ͸΋ͬͱগͳ͍ɻ ▸ Ͱ΋ࠓͳΒΦϯϦʔϫϯʹͳΕΔɻڅྉ΋ߴ͍ɻ ▸ 10෼ͰσϏϡʔͰ͖ΔͳΒɾɾɾ΍ͬͯΈ·ͤΜ͔ʁ

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Scalaঁࢠ͸ ΧοίΠΠ ͠ΐ͜ ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ

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Ҏ߱ɺΠϯε τʔϧखॱ

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JavaͷόʔδϣϯΛ֬ೝ͢Δɻ java version “1.8.x_xx”ͱදࣔ͞ΕΕ͹ෆཁ JDK1.8Ҏ߱ΛΠϯετʔϧ $ java -version java version "1.8.0_66" Java(TM) SE Runtime Environment (build 1.8.0_66-b17) Java HotSpot(TM) 64-Bit Server VM (build 25.66-b17, mixed mode) $ java -version

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Lightened ActivatorΛΠϯετʔϧ 1. Play Framework ެࣜHP͔Βμ΢ϯϩʔυ

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2. μ΢ϯϩʔυͨ͠ZIPΛల։͢Δ 3. activatorΛىಈ Lightened ActivatorΛΠϯετʔϧ $ cd <ల։ͨ͠σΟϨΫτϦ>¥bin $ activator ui

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4. Lightened Activator͕ىಈͨ͜͠ͱΛ֬ೝ Lightened ActivatorΛΠϯετʔϧ

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1. Activatorͷࠨଆϝχϡʔ͔ΒSeedΛબ୒ Play FrameworkͷϓϩδΣΫτΛ࡞Δ

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2. Create a new appͰ“Play Java Seed”Λબ୒ Play FrameworkͷϓϩδΣΫτΛ࡞Δ

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3. Activator ͷӈԼͰద౰ͳσΟϨΫτϦΛࢦఆ ͠ɺ“Create app”Λԡ͢ Play FrameworkͷϓϩδΣΫτΛ࡞Δ

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4. ࡞੒͞ΕΔͷΛ଴ͭ Play FrameworkͷϓϩδΣΫτΛ࡞Δ

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5. ϓϩδΣΫτ࡞੒׬ྃʂ Play FrameworkͷϓϩδΣΫτΛ࡞Δ

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ϓϩδΣΫτΛ࣮ߦ͢Δ 1. ࠨଆϝχϡʔʹ͋Δ”Run”Λԡ͢

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ϓϩδΣΫτΛ࣮ߦ͢Δ 2. “Run”Λԡ͢

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ϓϩδΣΫτΛ࣮ߦ͢Δ 3. ࣮ߦΛ֬ೝ͢Δ

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ϓϩδΣΫτΛ࣮ߦ͢Δ 4. ࣮ߦ͞Εͨ͜ͱΛ֬ೝ

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Congratulations!! Congratulations!