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SimpleとEasyは違う / Simple is not Easy

SimpleとEasyは違う / Simple is not Easy

Laravel JP Conference
https://conference2019.laravel.jp/

Takeru Hirose

February 16, 2019
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  1. ኍ੉݈ʢגࣜձࣾΫϥγίϜʣ
    -BSBWFM+1$POGFSFODF
    4JNQMFͱ&BTZ͸ҧ͏

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  2. ೥ɺѪ஌ݝੜ·Εɻ೥݄ɺגࣜձࣾΫϥγίϜʹೖࣾɻ
    લ৬·Ͱ͸3VCZPO3BJMTͰͷΞϓϦέʔγϣϯ։ൃɺσβΠϯ૊৫
    ͷ্ཱͪ͛ͳͲʹܞΘΔɻݱࡏ͸-BSBWFMͰͷΞϓϦέʔγϣϯ։ൃɺ
    ։ൃɾӡ༻؀ڥͷ੔උɺσβΠφʔ࠾༻ͳͲʹऔΓ૊Ήɻ
    ኍ੉݈5BLFSV)JSPTF!UBLFSV

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  3. IUUQTOPUFNVLVSBTIJDPN@UFDIOOBC

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  4. IUUQTTQFBLFSEFDLDPNUBLFSVLVSBTJLPNVUPMBSBWFMUPEEE

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  5. View Slide

  6. View Slide

  7. w &$ϝσΟΞͷΑ͏ͳαΠτ
    w ݄ؒ17໿ ສ
    w ݄ؒ66໿ສ
    w ࣾ಺Ͱ։ൃɾӡ༻
    w -BSBWFM8PSE1SFTT7VFKT
    ΫϥγίϜʮ๺Ԥɺ฻Β͠ͷಓ۩ళʯΛӡӦ
    IPLVPILVSBTIJDPN

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  8. View Slide

  9. ࠷ۙ͋ͬͨ͜ͱ

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  10. ࠷ۙ͋ͬͨ͜ͱᶃ

    -BSBWFM.JY

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  11. w -BSBWFMඪ४ͷXFCQBDLͷϥούʔ
    w ΞηοτͷίϯύΠϧͷઃఆ͕ͱͯ΋؆୯☺
    w ෳࡶͳXFCQBDLΛཧղ͠ͳͯ͘΋࢖͑Δ☺
    ࠷ۙ͋ͬͨ͜ͱᶃ-BSBWFM.JY

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  12. #BCFMͷQSFTFUTΛมߋ͍ͨ͠
    ˠ#BCFM͔ͩΒNJYCBCFM$POpH
    ͔ͳʁ
    ˠ͏·͍͔͘ͳ͍
    ࠷ۙ͋ͬͨ͜ͱᶃ-BSBWFM.JY

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  13. ˠ-BSBWFM.JYͷιʔεಡΉ
    ˠQSFTFUT͸্ॻ͖Ͱ͖ͳ͍ W

    ˠNJYXFCQBDL$POpH
    Λ࢖ͬͯղܾ
    ࠷ۙ͋ͬͨ͜ͱᶃ-BSBWFM.JY

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  14. w -BSBWFMඪ४ͷXFCQBDLͷϥούʔ
    w ΞηοτͷίϯύΠϧͷઃఆ͕ͱͯ΋؆୯☺
    w ˠ؆୯͡Όͳ͔ͬͨʢNJYCBCFM$POpH
    ͸ԿͷͨΊʹ͋Δͷʁʣ
    w ෳࡶͳXFCQBDLΛཧղ͠ͳͯ͘΋࢖͑Δ☺
    w ˠ͓͔͛ͰXFCQBDLʹؔ͢Δཧղ΋ਐΜͩ
    ࠷ۙ͋ͬͨ͜ͱᶃ-BSBWFM.JY

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  15. ࠷ۙ͋ͬͨ͜ͱᶃ-BSBWFM.JY
    ʢϥούʔͱ͸ʣ

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  16. ࠷ۙ͋ͬͨ͜ͱᶄ

    7VF7VFY

    View Slide

  17. w 7VFKTΛಋೖ͢Δ͜ͱʹˠυΩϡϝϯτΛಡΉ
    w WNPEFMศར☺
    w lͪΐͬͱຐ๏ͷΑ͏Ͱ͕͢ɺWNPEFM͸ϢʔβʔͷೖྗΠϕϯτʹ

    ͓͍ͯσʔλΛߋ৽͢ΔͨΊͷجຊతͳ౶ҥߏจ TZOUBYTVHBS
    Ͱɺ

    ͦΕʹՃ͑ͯɺ͍͔ͭ͘ͷΤοδέʔεʹରͯ͠͸ಛผͳ഑ྀΛ

    ͯ͘͠Ε·͢ɻz

    IUUQTKQWVFKTPSHWHVJEFGPSNTIUNM

    ࠷ۙ͋ͬͨ͜ͱᶄ7VF7VFY

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  18. εςʔτ؅ཧʹ7VFYΛಋೖ͠Α͏

    ʢ7VFͷެࣜϥΠϒϥϦͩ͠ʣ
    ˠυΩϡϝϯτΛಡΉ
    ࠷ۙ͋ͬͨ͜ͱᶄ7VF7VFY

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  19. lݫ֨ϞʔυͰ7VFYΛ࢖༻͢Δͱ͖ɺ7VFYʹ
    ଐ͢Δঢ়ଶͷҰ෦ͰWNPEFMΛ࢖༻͢Δͷ͸
    গ͠τϦοΩʔͰ͢z

    IUUQTWVFYWVFKTPSHKBHVJEFGPSNTIUNM

    ࠷ۙ͋ͬͨ͜ͱᶄ7VF7VFY

    View Slide

  20. w 7VFKTΛಋೖ͢Δ͜ͱʹˠυΩϡϝϯτΛಡΉ
    w WNPEFMศར☺
    w ˠ࢖͑ͳ͔ͬͨʢެࣜϥΠϒϥϦͳͷʹඪ४ػೳ͕lτϦοΩʔzʣ
    ࠷ۙ͋ͬͨ͜ͱᶄ7VF7VFY

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  21. ࠷ۙ͋ͬͨ͜ͱᶄ7VF7VFY
    ʢຐ๏͸Ͳ͜ʹ͍ͬͨʣ

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  22. ࠷ۙ͋ͬͨ͜ͱᶅ

    ޙഐ͔Βͷ࣭໰

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  23. ޙഐʢΤϯδχΞ̍೥໨ʣ

    ʮઌഐɺ%PDLFSͰ.Z42-ͷίϯςφ͕

    ಈ͔ͳ͘ͳͬͨΜͰ͚͢Ͳʜʯ
    ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭໰

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  24. ʢ%PDLFSษڧ࢝͠Ίͨͷ͔ͳ☺ʣ
    ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭໰

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  25. ๻

    ʮͱΓ͋͑ͣ.Z42-ͷϘϦϡʔϜ࡟আͯ͠ɺ
    ΍Γ௚ͯ͠ΈΑ͏͔ʯ
    ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭໰

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  26. ޙഐʮϘϦϡʔϜʁʯ
    ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭໰

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  27. ๻ʮʁʯ
    ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭໰

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  28. ๻ʮͲ͏΍ͬͯ%PDLFSಈ͔ͨ͠ͷʁʯ
    ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭໰

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  29. ޙഐʮWFTTFMTUBSUʯ
    ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭໰

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  30. ๻ʮʁʯ
    ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭໰

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  31. ʢ%PDLFSษڧ࢝͠Ίͨͷ͔ͳ☺ʣ
    ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭໰

    View Slide

  32. 7FTTFM

    l4JNQMF%PDLFSEFWFMPQNFOU
    FOWJSPONFOUTGPS-BSBWFMz
    -BSBWFMΛ%PDLFSͰಈ͔͢

    ศརπʔϧʢΒ͍͠ʣ
    ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭໰
    IUUQTWFTTFMTIJQQJOHEPDLFSDPN

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  33. ࠷ۙ͋ͬͨ͜ͱᶅޙഐ͔Βͷ࣭໰
    ʢ%PDLFSษڧͯ͠ʣ

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  34. ͜Ε͸Կͷ࿩ʁ

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  35. View Slide

  36. ؆୯ʹ࢖͑Δ˰γϯϓϧʁ
    গͳ͍هड़PSίϚϯυͰ

    αΫοͱಈ͔ͤΔʂ
    ؆୯ʂ
    γϯϓϧʂ

    View Slide

  37. 7VF7VFY
    7FTTFM
    ؆୯ʹ࢖͑Δ˰γϯϓϧʜʁ
    -BSBWFM.JY ηοτΞοϓ؆୯☺ ΧελϚΠζ͢Δͱ͖͸ෳࡶ

    ʢXFCQBDL୯ମΑΓෳࡶʣ
    7VFͱ͖ͬͭ΍͍͢☺ ֦ு͢Δͱ͖ͷམͱ݀͠

    ʢެࣜϥΠϒϥϦͰ͋ͬͯ΋ʣ
    ͱΓ͋͑ͣಈ͔ͤΔ☺ ໰୊͕ى͖ΔͱղܾͰ͖ͳ͍

    ʢ݁ہ%PDLFSͷ஌͕ࣝඞཁʣ

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  38. ʮ؆୯ʹ࢖͑Δʯ΋ͷ͕ʮγϯϓϧʯͩͱ͸ݶΒͳ͍

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  39. lγϯϓϧ͞ͱ͸࢖͍΍͍͢͜ͱͩͱ

    ࢥ͍ͬͯΔͷͳΒͦΕ͸ؒҧ͍ͬͯ·͢ɻz
    l͜ΕΒ͸શ͘΋ͬͯҧ͏΋ͷͰ͢ɻ

    &BTZͱ4JNQMF͸ҧ͍·͢ɻz
    4JNQMF.BEF&BTZ

    3JDI)JDLFZ

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  40. &BTZ
    w ૬ରతɾओ؍తʢਓʹΑͬͯҧ͏ʣ
    w ରٛޠɿIBSE
    4JNQMF
    w ٬؍తͳ֓೦ʢ؍ଌͰ͖Δࣄ࣮ʣ
    w ରٛޠɿDPNQMFY
    3JDI)JDLFZ

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  41. গͳ͍هड़PSίϚϯυͰ

    αΫοͱಈ͔ͤΔʂ
    ؆୯ʂ
    γϯϓϧʂ
    &BTZͱ4JNQMFΛࠞಉͯ͠͸ͳΒͳ͍

    View Slide

  42. "OFMFHBOUXSBQQFSBSPVOE8FCQBDLGPSUIFVTFDBTF
    ͋ͳͨ͸7VFΛ࢝ΊΔʹ͋ͨͬͯ

    +49ɺ&4΍ϏϧυγεςϜʹ͍ͭͯ஌Δඞཁ͸ͳ͍
    5IJTHPBMPGUIJTQSPKFDUJTUPCFBTTJNQMFBTQPTTJCMF

    XIJMFBMTPHJWJOHQFPQMFBHMJNQTFJOUPIPX%PDLFSXPSLT
    4JNQMFΑΓ&BTZΛ໨తͱ͍ͯ͠Δʢͷ͔΋ʣ
    7VF7VFY
    7FTTFM
    -BSBWFM.JY

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  43. "OFMFHBOUXSBQQFSBSPVOE8FCQBDLGPSUIFVTFDBTF
    ͋ͳͨ͸7VFΛ࢝ΊΔʹ͋ͨͬͯ

    +49ɺ&4΍ϏϧυγεςϜʹ͍ͭͯ஌Δඞཁ͸ͳ͍
    5IJTHPBMPGUIJTQSPKFDUJTUPCFBTTJNQMFBTQPTTJCMF

    XIJMFBMTPHJWJOHQFPQMFBHMJNQTFJOUPIPX%PDLFSXPSLT
    4JNQMFΑΓ&BTZΛ໨తͱ͍ͯ͠Δʢͷ͔΋ʣ
    7VF7VFY
    7FTTFM
    -BSBWFM.JY
    Ͱ͸ͳ͘ͳͬͨͱ͍͏͜ͱ͔ʂ

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  44. &BTZʢ؆୯ʣͱ͍͑͹ɺ

    View Slide

  45. View Slide

  46. ૑ຯͷͭΏ͸&BTZʢ؆୯ʣ
    ͍Ζ͍Ζ࡞ΕΔʢҰ෦ʣ
    ਫPS͓౬Ͱرऍ͢Δ͚ͩ

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  47. ૑ຯͷͭΏ͸$PNQMFYʢෳࡶʣ
    lʮ૑ຯͷͭΏʯΛՃ͑Δ͚ͩͰɺ͍ͭ΋ͷϝχϡʔ΋ϓϩͷຯz

    View Slide

  48. w ͜Ε࢖͏ͱ͍͍ͩͨͲΕ΋

    ࣅͨΑ͏ͳຯʹͳΔ
    w ௐຯྉͷ૊Έ߹Θͤఔ͸

    ԿͰ΋࡞ΕΔΘ͚Ͱ͸ͳ͍
    ૑ຯͷͭΏ
    w ໘౗ͳܭྔɾௐຯ͸ෆཁ
    w ͜ΕҰͭͰ͍Ζ͍Ζ࡞ΕΔ

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  49. w ͜Ε࢖͏ͱ͍͍ͩͨͲΕ΋

    ࣅͨΑ͏ͳຯʹͳΔ
    w ௐຯྉͷ૊Έ߹Θͤఔ͸

    ԿͰ΋࡞ΕΔΘ͚Ͱ͸ͳ͍
    w ໘౗ͳܭྔɾௐຯ͸ෆཁ
    w ͜ΕҰͭͰ͍Ζ͍Ζ࡞ΕΔ
    ૑ຯͷͭΏ
    ൚༻ੑɾ֦ுੑ͕௿͍
    ಋೖίετ͕௿͍☺

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  50. ͩ͠͠ΐ͏ΏBOENPSF
    w ׳ΕΔ͜ͱ͕Ͱ͖Ε͹

    ͦ͜·Ͱखؒɾ໘౗Ͱ͸ͳ͍
    w ૊Έ߹Θͤɾ෼ྔ࣍ୈͰ

    ༷ʑͳຯ͕࡞ΕΔ
    w Ұ௨Γἧ͑Δඞཁ͕͋Δ
    w ख͕͔͔ؒΔɾ໘౗

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  51. w ׳ΕΔ͜ͱ͕Ͱ͖Ε͹

    ͦ͜·Ͱखؒɾ໘౗Ͱ͸ͳ͍
    w ૊Έ߹Θͤɾ෼ྔ࣍ୈͰ

    ༷ʑͳຯ͕࡞ΕΔ
    w Ұ௨Γἧ͑Δඞཁ͕͋Δ
    w ख͕͔͔ؒΔɾ໘౗
    ͩ͠͠ΐ͏ΏBOENPSF
    ൚༻ੑɾ֦ுੑ͕ߴ͍☺
    ಋೖίετ͕ߴ͍

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  52. &BTZ͸τϨʔυΦϑʢͰ͋Δ͜ͱ͕ଟ͍ʣ
    &BTZ$PNQMFY )BSE4JNQMF
    ಋೖίετ˚

    ൚༻ੑɾ֦ுੑ˕
    ಋೖίετ˕

    ൚༻ੑɾ֦ுੑ˚

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  53. w ϦϦʔε଎౓͕࠷༏ઌͷͱ͖
    w ਓɾ͕࣌ؒ֬อͰ͖ͳ͍ͱ͖
    w ͦͷଞԿ͔͠Βͷཧ༝
    &BTZ͕༏ઌ͞ΕΔͱ͖΋͋Δʢ$PNQMFYͰ͋ͬͯ΋ʣ
    ಋೖίετ˕

    ൚༻ੑɾ֦ுੑ˚
    &BTZ$PNQMFY

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  54. &BTZ͹͔ΓٻΊ͍ͯΔͱ)BSEʹͳΔ
    ϦϦʔε౰࣌ ӡ༻ϑΣʔζ
    ͜Ε̍ͭͰ

    શ෦΍ͬͯ͘ΕΔʂ
    Ͳ͏΍ͬͯ

    มߋΛՃ͑Δʜʁ

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  55. lγϯϓϧͰ͋Δͱ͍͏͜ͱ͸ʮબ୒ʯͩɻ

    ΋͋͠ͳͨͷγεςϜ͕γϯϓϧͰͳ͍ͳΒ͹ɺ
    ͦΕ͸͋ͳͨͷ͍ͤͩɻz
    4JNQMF.BEF&BTZ

    3JDI)JDLFZ

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  56. l୯७ੑͱ͍͏඼࣭͸ɺ͍ͬͨΜࣦΘΕͯ

    ͠·͏ͱऔΓ໭͢͜ͱ͕͖ΘΊͯ೉͍͠ͱ͍͏
    ͜ͱͰ͢ɻz
    43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά

    View Slide

  57. Ͱ͖ΔݶΓ&BTZΑΓ΋4JNQMFΛબ୒͠Α͏ɻ

    Ͱ͖Δͱ͜Ζ͔Β4JNQMFʹ͠Α͏ɻ

    View Slide

  58. ࠓ೔͔Β͸͡ΊΔ4JNQMJpDBUJPO

    View Slide

  59. ࠓ೔͔Β͸͡ΊΔ4JNQMJpDBUJPO†

    ෆཁͳ΋ͷ͸ফ͢

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  60. †ෆཁͳ΋ͷ͸ফ͢
    ෳࡶͳ΋ͷΛҡ࣋͠Α͏ͱ͢Ε͹͞ΒʹෳࡶʹͳΓଓ͚Δ
    ػೳͷվળɾ֦ு
    ϓϩϏδϣχϯά

    εέʔϦϯά
    ຊ൪ͱ։ൃ؀ڥͷҰக

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  61. ·ͣ͸͍Βͳ͍΋ͷ͸ফͦ͏
    w ࢖͍ͬͯͳ͍ϑΝΠϧɾίʔυ
    w ࢖͍ͬͯͳ͍Ϋϥεɾϝιου
    w ࢖͍ͬͯͳ͍ϥΠϒϥϦ
    †ෆཁͳ΋ͷ͸ফ͢
    ͋ͬͯ΋ͳͯ͘΋Α͍΋ͷ͸

    ແ͍΄͏͕ઈରʹྑ͍

    View Slide

  62. ࠓ೔͔Β͸͡ΊΔ4JNQMJpDBUJPOᶃ

    Ӆṭ͠ͳ͍

    View Slide

  63. $JSDMF$*Ͱ1)16OJUΛฒྻ࣮ߦ͍ͨ͠
    w ADJSDMFDJUFTUTTQMJUAͰΠϯελϯε͝ͱʹׂΓ
    ౰ͯΒΕͨςετϑΝΠϧ͕ಘΒΕΔ
    w QIQVOJUίϚϯυʹ͸ͦͷ··౉ͤͳ͍
    w ઃఆϑΝΠϧ 9.-
    Ͱࢦఆ͢Δඞཁ͕͋Δ
    ᶃӅṭ͠ͳ͍

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  64. ʜΛ࣮ߦ͢ΔεΫϦϓτʁ
    ฒྻ࣮ߦʹඞཁͳ͜ͱ
    ᶃӅṭ͠ͳ͍
    ׂΓ౰ͯΒΕͨςετϑΝΠϧΛऔಘ

    DJSDMFDJUFTUTTQMJU

    ϑΝΠϧϦετ͔Β

    QIQVOJUQBSUJBMYNMΛੜ੒
    ੜ੒ͨ͠QIQVOJUQBSUJBMYNMΛ

    ༻͍ͯQIQVOJUΛ࣮ߦ
    SVOQIQVOJUQBSUJBMTI
    &BTZ☺

    View Slide

  65. ฒྻ࣮ߦʹඞཁͳ͜ͱ
    ᶃӅṭ͠ͳ͍
    ׂΓ౰ͯΒΕͨςετϑΝΠϧΛऔಘ

    DJSDMFDJUFTUTTQMJU

    ϑΝΠϧϦετ͔Β

    QIQVOJUQBSUJBMYNMΛੜ੒
    ੜ੒ͨ͠QIQVOJUQBSUJBMYNMΛ

    ༻͍ͯQIQVOJUΛ࣮ߦ
    SVOQIQVOJUQBSUJBMTI
    ϩʔΧϧͰ

    ࣮ߦ͢Δͱ͖͸ʁ
    ʜΛ࣮ߦ͢ΔεΫϦϓτʁ
    QIQVOJUͷΦϓγϣϯ͸

    Ͳ͏౉͢ʁ
    ϝϯςͰ͖Δʁ

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  66. lந৅Խͱ͸Ӆณ͢Δ͜ͱͰ͸͋Γ·ͤΜɻ

    Ӆณ͸Կͷ໾ʹ΋ཱͪ·ͤΜɻz
    4JNQMF.BEF&BTZ

    3JDI)JDLFZ

    View Slide

  67. ᶃӅṭ͠ͳ͍
    ʢͲ͏͢Δ΂͖͔ʜʣ

    View Slide

  68. 9.-Λੜ੒͢Δ͚ͩ
    ฒྻ࣮ߦʹඞཁͳ͜ͱ
    ᶃӅṭ͠ͳ͍
    ׂΓ౰ͯΒΕͨςετϑΝΠϧΛऔಘ

    DJSDMFDJUFTUTTQMJU

    ϑΝΠϧϦετ͔Β

    QIQVOJUQBSUJBMYNMΛੜ੒
    ੜ੒ͨ͠QIQVOJUQBSUJBMYNMΛ

    ༻͍ͯQIQVOJUΛ࣮ߦ
    QIQVOJUYNMHFOQIQ
    4JNQMF☺

    View Slide

  69. ᶃӅṭ͠ͳ͍

    View Slide

  70. QIQVOJUYNMͷUFTUTVJUFTͷΈΛ
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  71. ࠓ೔͔Β͸͡ΊΔ4JNQMJpDBUJPOᶄ

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  72. ᶄ·ͱΊͳ͍
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    MVNFONPEVMFT
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  73. ᶄ·ͱΊͳ͍
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  74. ᶄ·ͱΊͳ͍
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  75. lαʔϏεؒͷ݁߹͕ଟ͗͢Δ͜ͱʹΑΔ֐͸ɺ
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  76. ᶄ·ͱΊͳ͍
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  77. ᶄ·ͱΊͳ͍
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  78. ᶄ·ͱΊͳ͍
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    MVNFONPEVMFTˠղମ
    "QQ Ќ
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  79. ᶄ·ͱΊͳ͍
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  80. ᶄ·ͱΊͳ͍
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  81. ࠓ೔͔Β͸͡ΊΔ4JNQMJpDBUJPOᶅ

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  82. ᶅ࡞Γ͗͢ͳ͍
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  83. ᶅ࡞Γ͗͢ͳ͍
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  84. IPLVPVLVSBTIJEFWFOW
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  85. ಉ྅

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  86. ʢ֤ΞϓϦέʔγϣϯͷηοτΞοϓखॱ͕

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  87. ʢ͜ͷؾ࣋ͪɺͲ͏͢Ε͹఻ΘΔ͔ʜʣ
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  88. ʢԿ͔Λෳࡶʹ͢Δ͜ͱΛද͢ݴ༿ͱͯ͠ʣ
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  93. ·ͱΊ

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  94. w 4JNQMFͱ&BTZ͸ҧ͏ɻ&BTZͰ͋Δ΋ͷ͕4JNQMFͩͱ͸ݶΒͳ͍ɻ

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  95. ࡞͍ͬͯΔ΋ͷ͸೔ʑมԽ͢Δ
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  96. XFCQBDL΁ͷҠߦΛݕ౼த
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  97. l͋ͳͨ͸ɺ

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  98. l͋ͳͨ͋ͳ͕ͨ࡞ͬͨ΋ͷ͸ɺ

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  99. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠

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