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オブジェクト指向でなぜ作るのか【第9章】

 オブジェクト指向でなぜ作るのか【第9章】

輪読会で発表した「オブジェクト指向でなぜ作るのか」のモデリングの章の説明です。

Yuki Horikoshi

October 26, 2021
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  1. ງӽ༏ر!ྠಡձʹͯ
    ΦϒδΣΫτࢤ޲Ͱͳͥ࡞Δͷ͔
    ୈষݱ࣮ੈքͱιϑτ΢ΣΞͷΪϟοϓΛຒΊΔϞσϦϯά

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  2. ͜Ε·Ͱ࿩͖ͯͨ͜͠ͱ

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  3. ΦϒδΣΫτࢦ޲͸ݱ࣮ੈքΛ׬શ
    ʹιϑτ΢ΣΞ΁දݱͰ͖ΔΘ͚Ͱ
    ͸ͳ͍ɻ

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  4. ͦͷ՝୊Λղܾ͢ΔͨΊʹ
    ϞσϦϯάͷྫ͕͋ͬͨʢষʣ

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  5. ຊষ͸ͦͷਂ۷Γ

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  6. wۀ຿෼ੳ

    wཁٻఆٛ

    wઃܭ
    େ͖͘෼͚ͯεςοϓͰղܾͰ͖Δ
    ݱ࣮ੈքͱιϑτ΢ΣΞͷΪϟοϓ

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  7. wۀ຿෼ੳ

    ݱ࣮ੈքͷ࢓ࣄͷਐΊํΛ੔ཧ͢Δ
    wཁٻఆٛ

    wઃܭ
    େ͖͘෼͚ͯεςοϓͰղܾͰ͖Δ
    ݱ࣮ੈքͱιϑτ΢ΣΞͷΪϟοϓ

    View Slide

  8. wۀ຿෼ੳ

    wཁٻఆٛ

    ίϯϐϡʔλʔʹ೚ͤΔ࢓ࣄͷൣғΛܾΊΔ
    wઃܭ
    େ͖͘෼͚ͯεςοϓͰղܾͰ͖Δ
    ݱ࣮ੈքͱιϑτ΢ΣΞͷΪϟοϓ

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  9. wۀ຿෼ੳ

    wཁٻఆٛ

    wઃܭ

    ιϑτ΢ΣΞΛͲ͏࡞Δ͔ܾΊΔ
    େ͖͘෼͚ͯεςοϓͰղܾͰ͖Δ
    ݱ࣮ੈքͱιϑτ΢ΣΞͷΪϟοϓ

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  10. ਓؒͷۀ຿ͷதͰ

    ίϯϐϡʔλ͕ಘҙͦ͏ͳͱ͜Ζ͸೚ͤ
    ͪΌ͑͹͍͍😃

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  11. ίϯϐϡʔλ͸

    ʮܾ·Γ͖ͬͨ࢓ࣄʯͱʮେྔʹ֮͑Δ͜ͱʯ

    ͕ಘҙ

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  12. ΞϓϦέʔγϣϯͷछྨʹΑͬͯɺϞ
    σϦϯάͷ΍Γํ΋ҟͳͬͯ͘Δɻ

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  13. େ͖͘෼͚ͯछྨ

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  14. ϏδωεΞϓϦɺ૊ΈࠐΈιϑτ
    ΢ΣΞɺελϯυΞϩϯΞϓϦ

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  15. ϏδωεΞϓϦέʔγϣϯ

    1ΛҰॹʹ

    ΈͯΈ·͠ΐ͏ɻʢຊॻͷϖʔδʣ

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  16. wΞΫςΟϏςΟਤ

    ۀ຿ͷྲྀΕΛݟ͑ΔԽ
    wϢʔεέʔεਤ

    ؔΘΔਓΛ໌Β͔ʹ͠ɺۀ຿ͷྲྀΕͷதͷ࣮ࡍͷߦ
    ಈΛݟ͑ΔԽ
    wγʔέϯεਤ

    ିग़ۀ຿ΛίϯϐϡʔλԽͨ͠ˠ֓೦Ϟσϧͷ࡞੒
    ΁ਐΉ
    ϏδωεΞϓϦͰͷϞσϦϯάͷྲྀΕ
    ਓؒͷۀ຿Λίϯϐϡʔλ΁೚ͤΔ

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  17. γʔέϯεਤதͷɺਤॻؗͰͷਓ
    ؒͷۀ຿ࣗମ͸ແ͘ͳΒͳ͍͕ʜ

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  18. σʔλߏ଄͸ඇৗʹγʔϜϨεʢΦ
    ϒδΣΫτࢦ޲͕ͦͷ··ݱ࣮ੈք
    ΛදݱͰ͖͍ͯΔʣ

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  19. View Slide

  20. Ұํɺ૊ΈࠐΈιϑτ΢Σ
    Ξͷ৔߹͸🤔

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  21. ݱ࣮ੈքͷ࢓ࣄΛʮͦͷ
    ··ͦͬ͘Γஔ͖׵͑Δʯ

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  22. ݱ࣮ੈքͷ࢓ࣄΛʮͦͷ
    ··ͦͬ͘Γஔ͖׵͑Δʯ

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  23. ʢΦϒδΣΫτࢦ޲͕ݱ࣮ੈքΛ
    දͤͳ͍ͷͱໃ६ͯ͠Δ΍Μ͚ʣ

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  24. ݱ࣮ੈքͷ࢓ࣄΛʮͦͷ
    ··ͦͬ͘Γஔ͖׵͑Δʯ

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  25. ͱ͸͍͑ɺϏδωεΞϓϦͷ࣌ͷΑ͏
    ʹʮચ୕ͷۀ຿෼ੳʯͱ͔͸͠ͳ͍

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  26. ݱ࣮ੈքͷ࢓ࣄΛʮͦͷ
    ··ͦͬ͘Γஔ͖׵͑Δʯ

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  27. Ͳ͏͍͏͜ͱ͔ʁ🤔

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  28. w ΤΞίϯ΍ચ୕ػͳͲɺ࣮ࡍͷݱ࣮ੈքͷۀ຿Λͦͷ··ߦ͏ػ
    ցΛ։ൃ͢Δʹ੡඼։ൃ͕ॏཁ
    w ͦͷػց͕ಈ͘Α͏ʹɺಈ࡞ͷදݱΛߦ͏

    ྫʣ1ͷεςʔτϚγϯਤ
    ࣮ࡍͷػցͱҰॹʹ։ൃ͕ਐΉ
    ૊ΈࠐΈιϑτ΢ΣΞͷϞσϦϯά

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  29. ϞσϦϯά΋ιϑτ΢Σ
    Ξ։ൃͷ୉ޣຯ

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  30. ࡞Δ΋ͷʹΑͬͯϞσϦϯ
    άͷख๏Λ෼͚·͠ΐ͏ɻ

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