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Scala女子はカッコイイ #dotsgirls
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Shoko Okochi
May 20, 2016
Technology
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Scala女子はカッコイイ #dotsgirls
2016/5/20 dots.女子部 - オールジャンル女子エンジニア集合!tips共有会vol. 2 〜私、この技術に恋してます♡〜
Shoko Okochi
May 20, 2016
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Transcript
SCALAঁࢠΧοίΠΠ 2016/05/20 #DOTSGIRLS
Who am I? • ͠ΐ͜(@sd_ts1017) • PHP(Laravel)/Scala͍ • ݩJavaΤϯδχΞ •
dots.ঁࢠ෦ एঁক • Geek Women JapanӡӦ
QUESTIONNAIRE
QUESTIONNAIRE 1. SCALA৮ͬͨ͜ͱ͋Δਓʂ 1. ScalaͬͯԿʁ 2. ͬͯΔ͚Ͳ৮ͬͨ͜ͱɾɾɾ 3. ҰԠScala৮ͬͨ͜ͱ͋Γ·͢ 4.
ԿΛӅͦ͏ScalaΤϯδχΞͰ͢
QUESTIONNAIRE 2. JAVA৮ͬͨ͜ͱ͋Δਓʂ 1. JavaͬͯԿʁ 2. ͬͯΔ͚Ͳ৮ͬͨ͜ͱɾɾɾ 3. ҰԠJava৮ͬͨ͜ͱ͋Γ·͢ 4.
ԿΛӅͦ͏JavaΤϯδχΞͰ͢
ΈΜͳSCALAΖ͏ SCALAͱ ▸ ScalaɹʢεΧϥʣ ▸ 2003εΠεͷେֶੜ·Εɻ ▸ Javaͱ͔Railsͱ͔ͷϨΠϠͰಈ͘ʢαʔόʔαΠυʣ ▸ JVM্Ͱಈ͘ݴޠʢJava,
Kotlinͱ͔ͱҰॹʂ) ▸ ΦϒδΣΫτࢦͱؔܕϓϩάϥϛϯάͷ྆ํ͕Ͱ͖Δ
ΈΜͳSCALAΖ͏ SCALAਓޱগͳ͍ ▸ ScalaΤϯδχΞ͕ͦͦগͳ͍ ▸ ͦͷதͰঁੑΤϯδχΞͱ͔ϨΞ͗͢Δ ▸ Cyber Agentʹ͍ͬͺ͍͍Δ༷ ▸
ͪΖΜঁࢠ෦ͳͲͳ͍
ΈΜͳSCALAΖ͏ ਓޱ͕গͳ͍ʹधཁ͕͋Δ ▸ ϓϩάϥϛϯάݴޠผڅ༩ϥϯΩϯάɿ1Ґ ▸ 2Ґ Python 3Ґ Swift 4Ґ
Ruby 5Ґ Perl ▸ ਓͱҧ͏ײ͡ɾɾɾΧοίΠΠʂ
PLAY FRAMEWORKͰ SCALAσϏϡʔ ΈΜͳSCALAΖ͏
ΈΜͳSCALAΖ͏ PLAY FRAMEWORKͱ ▸ ”The High Velocity(=ߴ) Web Framework” ▸
Java, Scala͚WebϑϨʔϜϫʔΫ ▸ ݱࡏͷόʔδϣϯ2.5.3 ▸ 2007ʹZenexity͕ࣾ։ൃˠ2008/5ʹެ։ˠݱࡏɺ Lightbend͕ࣾ։ൃ
ΈΜͳSCALAΖ͏ ಛ ✓ ඇಉظϓϩάϥϛϯά ✓ ܕ҆શੑͷϑΥʔΧε ✓ Java/ScalaͷωΠςΟϒαϙʔτ ✓ ڧྗͳϏϧυγεςϜ
✓ σʔλετΞͱϞσϧͷ౷߹
ΈΜͳSCALAΖ͏ σϏϡʔ·Ͱͷ4STEPʢ10͘Β͍ͰͰ͖Δ) 1. ʢલఏ݅ʣJDK1.8ΛΠϯετʔϧ 2. Lightened ActivatorΛΠϯετʔϧ͠ىಈ 3. Play FrameworkͷϓϩδΣΫτΛ࡞Δ
4. ϓϩδΣΫτΛ࣮ߦ͢Δ
ՈؼͬͨΒ σϏϡʔͯ͠Έͯʂ ͜ͷεϥΠυͷʹखॱ͚͓͍ͭͯͨʂ
·ͱΊ
ΈΜͳSCALAΖ͏ SCALAσϏϡʔ10ͰͰ͖Δ ▸ ScalaΤϯδχΞগͳ͍ɻঁੑͬͱগͳ͍ɻ ▸ ͰࠓͳΒΦϯϦʔϫϯʹͳΕΔɻڅྉߴ͍ɻ ▸ 10ͰσϏϡʔͰ͖ΔͳΒɾɾɾͬͯΈ·ͤΜ͔ʁ
Scalaঁࢠ ΧοίΠΠ ͠ΐ͜ ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ
Ҏ߱ɺΠϯε τʔϧखॱ
JavaͷόʔδϣϯΛ֬ೝ͢Δɻ java version “1.8.x_xx”ͱදࣔ͞ΕΕෆཁ 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
Lightened ActivatorΛΠϯετʔϧ 1. Play Framework ެࣜHP͔Βμϯϩʔυ
2. μϯϩʔυͨ͠ZIPΛల։͢Δ 3. activatorΛىಈ Lightened ActivatorΛΠϯετʔϧ $ cd <ల։ͨ͠σΟϨΫτϦ>¥bin $
activator ui
4. Lightened Activator͕ىಈͨ͜͠ͱΛ֬ೝ Lightened ActivatorΛΠϯετʔϧ
1. Activatorͷࠨଆϝχϡʔ͔ΒSeedΛબ Play FrameworkͷϓϩδΣΫτΛ࡞Δ
2. Create a new appͰ“Play Java Seed”Λબ Play FrameworkͷϓϩδΣΫτΛ࡞Δ
3. Activator ͷӈԼͰదͳσΟϨΫτϦΛࢦఆ ͠ɺ“Create app”Λԡ͢ Play FrameworkͷϓϩδΣΫτΛ࡞Δ
4. ࡞͞ΕΔͷΛͭ Play FrameworkͷϓϩδΣΫτΛ࡞Δ
5. ϓϩδΣΫτ࡞ྃʂ Play FrameworkͷϓϩδΣΫτΛ࡞Δ
ϓϩδΣΫτΛ࣮ߦ͢Δ 1. ࠨଆϝχϡʔʹ͋Δ”Run”Λԡ͢
ϓϩδΣΫτΛ࣮ߦ͢Δ 2. “Run”Λԡ͢
ϓϩδΣΫτΛ࣮ߦ͢Δ 3. ࣮ߦΛ֬ೝ͢Δ
ϓϩδΣΫτΛ࣮ߦ͢Δ 4. ࣮ߦ͞Εͨ͜ͱΛ֬ೝ
Congratulations!! Congratulations!