新マイトレード、内製開発への挑戦

2021.01.29に開催されたNTTドコモの社内イベント「docomo Engineer Meetup 22」にて同僚の河面氏と合同で登壇

Transcript

1. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ৽ϚΠτϨʔυɺ಺੡։ൃ΁ͷ௅ઓ © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. Πϊϕʔγϣϯ౷ׅ෦ʛ௽ԬलथɺՏ໘஌ఆ 2021.01.29 NTTυίϞఏڙ
2. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ݸਓ౤ࢿՈ޲͚ͷࢿ࢈؅ཧαʔϏε ূ݊ձࣾαΠτ͔ΒεΫϨΠϐϯάͰશͯࣗಈͰूܭͯ͠ݟ͑ΔԽ͠·͢ https://mytrade-app.jp/
3. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. 2021೥1݄13೔ʹϕʔλ൛Λఏڙ։࢝͠·ͨ͠ 🎉 🎉 🎉 https://www.nttdocomo.co.jp/binary/pdf/info/news_release/topics_210113_00.pdf
4. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. IUUQTUXJUUFSDPNTFBSDI R&&&"&&"$&#$&03NZUSBEF03 NZUSBEFKQGSPN"@NZUSBEFUP"@NZUSBEFMBOH"KBTSDTBWFE@TFBSDI@DMJDLGMJWF ϕʔλϦϦʔεʢ1/13ʣޙͷTwitterͷ੠
5. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. Consumer޲͚ υίϞఏڙϓϩμΫτ ʹ͓͚Δ಺੡։ൃࣄྫ※ ※υίϞࣾһத৺ʢ+ۀ຿ҕୗ਺໊ʣͰίʔσΟϯά͍ͯ͠Δମ੍
6. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ϚΠτϨʔυ͸GoogleͰͰ͖͍ͯ·͢
7. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. υίϞࣾһ 4໊ CS / σόοά 39woks σβΠφʔ ΤϯδχΞ ΤϯδχΞ Frontend Backend 1 3 3 1 ϓϩδΣΫτϦʔμʔ ࣄۀܭըɺϩδοΫ։ൃ όοΫΦϑΟεɺ ܖ໿ɺCSɺӡӦ ϩΰ੡࡞ɺσβΠϯɺ ΞϓϦ։ൃ όοΫΤϯυ։ൃɺ ΠϯϑϥߏஙɺηΩϡϦςΟ ։ൃࢧԉ ։ൃࢧԉ CS1࣍੥͚ σόοάۀ຿ σβΠϯࢧԉ 1 1 1 1 ۀ຿ҕୗ 8໊ ໿10໊ͷମ੍ ϑϧίϛοτ͸͜ͷ൒෼ఔ౓
8. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ΞδΣϯμ 8 ‣ ࢝ಈ͔Βϕʔλఏڙ·Ͱͷ6ϲ݄ؒͷաఔ ‣ খ࢝͘͞ΊΔͨΊͷFlutter×Firebaseͷεεϝ ‣ σβΠϯͱΤϯδχΞϦϯάͷԣஅ։ൃ ‣ υίϞॳͷ֎෦ςελʔ޲͚TestFlight഑৴ͷࢼΈ ‣ ͜Ε·Ͱͷεέδϡʔϧײ ‣ ٕज़ߏ੒ ‣ ମ੍ ‣ Τϯϓϥاۀͷࣾһ͕ͦΕͳΓΤϯδχΞʹͳΔํ๏ ௽Ԭलथ PART.1 PART.2 Տ໘஌ఆ Design / UI/UX / Frontend Backend / Infra / Security
9. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ࣗݾ঺հ 9 ௽Ԭलथ Hideki Tsuruoka 2017೥౓ೖࣾɺΠϊϕʔγϣϯ౷ׅ෦ʹ഑ଐɻύʔτφʔͱ΋ʹఏ ڙ͍ͯͨ͠چ൛ͷϚΠτϨʔυͰ͸ɺओʹϚʔέςΟϯά΍UI/UX σβΠϯΛ୲౰ɻࠓճɺ৽ϚΠτϨʔυͰ͸ϩΰ੡࡞ͳͲͷσβΠ ϯશൠɺΞϓϦ։ൃΛ୲౰ɻֶੜ࣌୅ʹझຯ΍Πϯλʔϯγοϓͳ ͲͰ։ൃ͸͔ͬͨ͢͜͠͡ఔ౓ͰɺҰ͔Βձ໊ࣾٛͷΞϓϦΛ࡞Δ ͜ͱʹϓϨογϟʔΛײͭͭ͡ɺָ͠Έͳ͕Β಺੡։ൃʹྭΜͩɻ
10. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. Ϣʔβʔʹ͍ۙྖҬΛ୲͍ͬͯ·͢ 10 γεςϜ Design / FrontendྖҬ UI/UX ΞϓϦ։ൃ ϩΰ੡࡞ Ϣʔβʔ ެࣜαΠτ ੡࡞ ηΩϡϦςΟ όοΫΤϯυ Πϯϑϥ
11. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ϑϩϯτΤϯυͷମ੍ / ֎෦ϝϯόʔͷαϙʔτ 11 ௽Ԭ 👨💻 ΞϓϦ։ൃٕज़ࢧԉ 39worksσβΠφʔ σόοΨʢCSʣ TwitterͰεΧ΢τ 👨💻 🧑🎨 👨🔧 σβΠϯ૬ஊ / ϝϯλϦϯά / ϩΰ੡࡞ ࣭໰ճ౴ / ίʔυϨϏϡʔ / ͨ·ʹPR ࢓༷ݕ౼นଧͪ / ςετ 2020೥5݄͔ΒδϣΠϯ ݄20࣌ؒͰίϛοτ ϩΰ੡࡞࣌͸ि3ίϛοτ UI૬ஊ͸݄1,2Ͱ1࣌ؒఔ౓ 2020೥8݄͔ΒδϣΠϯ σόοάۀ຿͸ि2~4ίϛοτ
12. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ࢝ಈ͔ΒϕʔλϦϦʔε·Ͱͷաఔ 12 4݄ 5݄ 6݄ 7݄ 8݄ 9݄ 10݄ 11݄ 12݄ 1݄ αϏਪ ϒϥϯσΟϯά / ϩΰ੡࡞ UI / ࢓༷ݕ౼ ମ੍࡞Γ / ٕज़ݕূ ΞϓϦ։ൃ / σόοά ঎ඪग़ئ ϒϥϚωWG ϒϥϚωWG dΞΧखଓ͖ ৘ηΩʢASMSʣ αϏਪ Ҡ։෦ADEPਃ੥ ٕਪTestFlightఏڙͷ૬ஊ ؔ࿈෦রձ ਺஋ܭըݟ௚͠ ٕਪ,Ҡ։෦APNsূ໌ॻ͸SIWA૬ஊ ୺α,TestFlight഑৴४උ ެࣜαΠτ੡࡞ ϓϩμΫτ։ൃ ࣾ಺ௐ੔ ϕʔλఏڙ
13. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. σβΠϯۀ຿ 13 ϒϥϚωWGɺϩΰ੡࡞ɺϨΪϡϨʔγϣϯ੡࡞ɺ঎ඪొ࿥ࡁɺUI
14. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. σβΠϯۀ຿ 14 ϒϥϚωWGɺϩΰ੡࡞ɺϨΪϡϨʔγϣϯ੡࡞ɺ঎ඪొ࿥ࡁɺUI ʮGOLFAIʯͷUIUXϓϩηε಺੡Խ 13:40ʙ14:00 ָ͠Έ☺
15. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ΤϯδχΞϦϯάͷ࿩ 15
16. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. Flutter 16 ϞόΠϧΫϩεϓϥοτϑΥʔϜ։ൃͷͨΊͷ Google੡OSSϑϨʔϜϫʔΫ 1ͭͷιʔείʔυͰ྆OSʢiOS,Androidʣ։ൃͰ͖Δ ※WebΞϓϦέʔγϣϯ΋Ͱ͖·͢
17. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. Flutterͷબఆ·Ͱ 17 Swift / Kotlin React Native Flutter ُࢁ͞Μ։ൃνʔϜͷ੒Ռ෺ʢReact Nativeʣͷ ૢ࡞ײΛ࣮ػͰ৮ͬͯΫϩεϓϥοτϑΥʔϜ΁ ͷҹ৅͕ΨϥοͱมΘΔɻReactNative or Flutter? Typescript΁ͷؔ৺͸ߴ͔ͬͨɻ GCP / FirebaseͷGoogleΠϯϑϥͱͷ૬ੑɺ ίϛϡχςΟͷ੎͍ɺͦͯ͠ͳʹΑΓFlutterͷ ڧڧΤϯδχΞΛεΧ΢τͰ͖ͨ͜ͱͰܾఆతʹ ͳͬͨɻ͞Βʹٕज़ݕূͰFlutter࠷ߴʂͱͳͬͨɻ React Native Flutter Swift / Kotlin ੲͷIonicͰͷ։ൃܦݧ͔ΒΫϩεϓϥοτ ϑΥʔϜͱ͍͏͜ͷखͷπʔϧʹରͯ͠ϙδςΟ ϒͳҹ৅͸ͳ͔ͬͨɻωΠςΟϒͷψϧψϧײ΍ IFΛ࠶ݱͰ͖ͳ͔ͬͨ͜ͱ͕ओͳཧ༝ɻ ɾগਓ਺ମ੍Ͱͷ։ൃʹ͓͍ͯΫϩεϓϥοτϑΥʔϜʢ1ιʔεϚϧνϓϥοτϑΥʔϜʣ͸ັྗతͰɺେ෯ͳ։ൃ޻਺࡟ݮ͕ݟࠐΊͨ ɾಉ࣌ʹɺωΠςΟϒΞϓϦಛ༗ͷΠϯλϑΣʔεΛ஧࣮ʹ࠶ݱͰ͖Δ͜ͱʹ͸ͩ͜ΘΓ͕͋ͬͨ ɾFlutter͕৳ͼ͍ͯΔͱ͍͏લධ൑͸͋Γɺ্௕͸Flutterಋೖʹੵۃతͩͬͨ ௽Ԭͷ৺ͷ༳ΕͷਪҠ લఏ ΠϯλϑΣʔεʹͩ͜ΘΓ͍ͨظ ΫϩεϓϥοτϑΥʔϜΑͦ͞͏ظ FlutterͬͯͳΜͯૉ੖Β͍͠Μͩظ
18. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. FlutterɺΤήͭͳ͘৳ͼ͍ͯ·͢ 18 https://twitter.com/_mono/status/1352496127640104960?s=20 https://flutter.dev/showcase showcase͸ͪ͜Β
19. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. GoogleΞϓϦ΋͍ͭʹFlutterʹReplace͠·ͨ͠ 19 2020೥11݄
20. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ΞϓϦʹؔΘΔ੹຿͸Flutter×FirebaseͰ׬݁Ͱ͖Δ 20 🧑💻 iOS Android ϦΞϧλΠϜϦεφʔ νʔϜϝϯόʔ഑෍ $Flutter Build ؅ཧը໘ ϞχλϦϯά ೝূɾೝՄ ϓογϡ௨஌ ੩తૉࡐ ύϥϝʔλ REST API σϓϩΠ ωΠςΟϒΞϓϦ σʔλಉظ ΧελϜΞΫγϣϯ Trigger Callable BQ΍ϞχλϦϯά΁ Cloud Run ϕʔλςετ഑৴
21. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ڧ͍ͯݴ͏ͳΒͷNot Goodͳ఺ 21 ɾFlutterFireʢFirebaseΫϥΠΞϯτSDKʣͷഁյతมߋ ɾཱ֬ͨ͠ΞʔΩςΫτ͕ͳ͍͕ނͷେ෯ͳॻ͖׵͑ʢRiverpodʣ ഁյతมߋ΁ͷ ௥ैίετ ύοέʔδෆ଍ ೔ຊޠυΩϡϝϯ τͷෆ଍
22. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ίϛοτ۩߹ 22 ௽Ԭ ۀ຿ҕୗ Flutter͚ͩͰ͸ͳ͘ Firebase, CIؚΊͨ શͯͷίϛοτ υίϞࣾһ97% ͋͘·Ͱࢀߟ஋ͱ͍͏લఏͰ ΋ͪΖΜ ۀ຿ҕୗͷํͷྗΛआΓͭͭͰ͢ɻ
23. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ػೳΛ௥Ճ͢Δͱ͖ͷϓϩηε 23 ※͋͘·Ͱ͍࣋ͬͯΔΞηοτͷதͰߟ͑ͨಠࣗͷํ๏ͰɺΑΓ࠷దͳํ๏͕͋Ε͹ڭ͑ͯԼ͍͞ ԿΛ࡞Δ͔ܾΊΔ ͜͜ʹؔͯ͠͸ɺϕʔλϦϦʔε·Ͱ͸ چ൛ͷ৘ใΛݩʹநग़ɻࣄۀΛ͸͡ΊΔ ஈ֊Ͱ͋Δఔ౓ܾ·͍ͬͯͨɻͷͰɺ ͋·Γ࣌ؒΛׂ͍ͯ͸དྷ͍ͯͳ͍ɻ ࠓޙ͸౰વɺϢʔβʔώΞϦϯάɺσʔ λ෼ੳͷจ຺͔ΒϚωλΠζʹܨ͕Δࢪ ࡦɺػೳΛ௥Ճ͍ͯ͘͠ɻ ϨΠΞ΢τΛԾΪϝ͢Δ γϯϘϧԽͨ͠Ξηοτʢڞ௨ΞηοτʣΛ ϕʔεʹɺϨΠΞ΢τΛXDͰ૊ΜͰ͍͘ɻ ͜ͷஈ֊Ͱ͸ΠϯλϥΫγϣϯ·Ͱ͸ ࡞Γࠐ·ͣ಄ͷதʹ૝૾͓ͯ͘͠ఔ౓ FlutterͰϨΠΞ΢τΛ࡞Δ XDͷͬ͘͟ΓϨΠΞ΢τΛݩʹFlutterͰ࣮ࡍʹϨΠΞ΢τΛ ૊ΜͰ͍͘ɻ૊Έ΍͍͢ϨΠΞ΢τɺ૊Έʹ͍͘ϨΠΞ΢τ͕ গͳ͔Βͣ͋ΔͷͰ։ൃίετͱͷ݉Ͷ߹͍ΛݟఆΊΔɻ ʮઈରʹ͜ͷϨΠΞ΢τʹ͠ͳ͍ͱߟ͑ͨUX͕࡞Εͳ͍ʯͱ ͍͏͜ͱ͸͜Ε·Ͱग़ձͬͨ͜ͱ͕ͳ͍ͷͰɺ͋Δఔ౓ಉ౳ͷ ϨΠΞ΢τΛ૊ΉʢϐΫηϧύʔϑΣΫτࢥߟΛ΍ΊΔʣɻ ͜ͷաఔͰඪ४WidgetͰ͸ߏஙͰ͖ͳ͍ϨΠΞ΢τͩͬͨΓɺ Material Designతʹ͓͔͠ͳ఺Λݟ͚ͭͨΒXDʹ໭Δɻ ͜ͷޙɺXDͱFlutterͷԣஅΛ܁Γฦ͢ɻ XD→FlutterͰॻ͖ग़͢͜ͱ͕Ͱ͖ΔϓϥάΠϯ͕͋Δ͕ ʢएׯ࿩୊ʹ΋ͳ͕ͬͨʣɺࣗಈॻ͖ग़͠ܥ͸૊Έํ͕গʑࡶ ͳͷͱɺFlutterͷੜ࢈ੑ͕ߴ͍ͷͰϨΠΞ΢τΛ૊Ή͜ͱࣗମ ͦΜͳʹۤͰ͸ͳ͘ɺࣗ෼Ͱ૊ΜͰ͍Δɻڞ௨ίϯϙωϯτ͍ͯ͠Δ͜ͱ͕΄ͱ ΜͲͳͷͰɺͦΕΛ࢖͍ճ͢؍఺Ͱ΋ɺࣗಈॻ͖ग़͠Ͱ͸౰વͦ͜ͷจ຺Λߟྀ ͯ͘͠Εͳ͍ͷͰඍົɻ࢖͑ΔϨϕϧ·Ͱ͍͚͹ݕ౼͍ͨ͠ɻ ࢓༷ΛܾΊΔ ςετ߲໨ॻͷ࡞੒ͱಉ࣌ʹߦͬͨ΄͏͕ੜ࢈ ੑ͕ߴ͘ɺओʹσόοΨͱҰॹʹߦ͍ͬͯ·͢ɻ 🤔 XDͱFlutterͷߦ͖དྷΛ܁Γฦ͢ ׂͱૣ͍ஈ֊Ͱ ίʔσΟϯά΁
24. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ΞϓϦΞοϓσʔτͷӡ༻ʹ͍ͭͯ ຊ೔Ұ൪͓఻͍͑ͨ͜͠ͱ
25. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ࣮͸ຖिՐ༵೔ʹΞοϓσʔτ͍ͯ͠·͢ υίϞͰͦΜͳ͜ͱ͕Մೳͳͷ͔ʁͱࢥͬͨํ΁
26. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ಋೖ൑ఆձٞ͸͓͜ͳ͍ͬͯ·ͤΜ Apple৹ࠪ΋൒೔͋Ε͹௨ա͠·͢
27. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ҰൠϢʔβʔΛର৅ͱͨ͠ υίϞॳͷ※ ※ٕਪ͞Μͷ࿩ʹΑΔͱॳͱͷ͜ͱͰͨ͠ ֎෦ςελʔ޲͚TestFlightͷ࣮ࢪ
28. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ಺੡ج൫ͮ͘ΓʛυίϞॳͷ֎෦޲͚TestFlightͰͷ഑৴ 28 ߟ͍͑ͯͨ͜ͱ ໨ඪ ݕূϑΣʔζͰසൟʹΞϓϦΞοϓσʔτΛ͍ͯͨ͘͠Ίɺ ຖճಋೖ൑ఆΛ͔͚Δͷ͸গ͠ҧ͏ͱࢥ͍ͬͯͨɻ ಋೖ൑ఆͷϑϩʔΛ؆қԽ΋͘͠͸ εΩοϓग़དྷͳ͍͔ͱߟ͑࢝Ίͨ ໨త͕ϢʔβʔσʔλͷݕূͷͨΊ྆OSෆཁͰʮϕʔλఏڙʯ͕ ྑ͍ͷͰ͸ͳ͍͔ɺͱ͍͏ྲྀΕ͕ੜ·Εͨ ϕʔλఏڙΛࢹ໺ʹ͍Ε͸͡Ίͨ ͦ΋ͦ΋υίϞͰϕʔλఏڙͰ͖Δͷ͔ʁͱ͍͏ٙ໰͕ੜ·Εͨ ಺෦ςετ΍ڠྗࣾһ޲͚ͷςελʔ഑৴ͷྫ͸͋Δ͕ɺ ҰൠϢʔβʔ޲͚ʹ͸ଘࡏ͠ͳ͔ͬͨʢ୺α෦͞ΜΑΓʣ iOS ? Andoid? ྆OS? ҰൠϢʔβʔ޲͚ʹ iOS͸TestFlightɺAndroid͸ΞϧϑΝϕʔλ഑৴͕ଘࡏ͢Δ͕ AndroidͰ͸ਓ਺੍ݶͰ͖ͳ͘iOSʹߜΔ͜ͱʹͳͬͨ എܠͱϓϩηε
29. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ಺੡ج൫ͮ͘ΓʛυίϞॳͷ֎෦޲͚TestFlightͰͷ഑৴ 29 ୺α෦͞Μ ٕਪ͞ΜʢҠ։෦ʣ “։ൃ్தͷఏڙ෺ͰධՁࢼݧ ໨తͱͨ͠ެ։” ಋೖ൑ఆର৅֎ ֎෦޲͚TestFlight഑৴ “લྫ͸ͳ͍΋ͷͷ ࣮ࢪʹ͸શྗͰڠྗ” ※ͨͩ͠ɺ͋͘·Ͱ෇ٞࣗମ͸ෆཁͳ͚ͩͰ࠷௿ݶඞཁͳ߲໨ʢόʔεττ ϥϑΟοΫ΁ͷߟྀ΍ɺΞϓϦ͖·Γ͝ͱΨΠυϥΠϯ΁ͷ४ڌɺASMSͳ Ͳʣ͸΍͓ͬͯ͘ඞཁ͋Γ·͢ɻ
30. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ಺੡ج൫ͮ͘ΓʛυίϞॳͷ֎෦޲͚TestFlightͰͷ഑৴ 30 WWDC2018Ͱൃද ɾϦϯΫΛγΣΞ͢Δ͚ͩͰΞϓϦͷβ഑৴ɾςετ͕Մೳ ɾ͜Ε·Ͱͷ֎෦ςελʔ΁ͷ഑৴ʹඞཁͩͬͨϝʔϧΞυϨεͱ໊લ͕ෆཁ ɾςελʔ਺ͷ্ݶ͸10,000ʢ1,000ਓࠁΈͰઃఆՄೳʣ ɾ֎෦ςετͷͨΊɺβ഑৴ͱ͸͍͑Appleͷ৹ࠪʹ௨Δඞཁ͕͋Δ https://developer.apple.com/jp/testflight/ ֎෦޲͚TestFlight഑৴ΛύϒϦοΫϦϯΫܕͰ࣮ࢪ ݸਓ৘ใѻΘͳ͍ ͱ͸͍͑ɺ؆қ৹ࠪ ݕূϑΣʔζͰ͸े෼
31. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. NTTυίϞఏڙΞϓϦͰ΋ PoCݕূΛߴ଎αΠΫϧͰճ͢؀ڥ Λ࡞Δ͜ͱ͕Ͱ͖ͨ ͷ͝ڠྗͷ͓͔͛Ͱ ʢ৽نࣄۀʣ ɾSign In With AppleͷೝূΩʔͷ഑෍ ɾAppleೝূͷసૹ༻ϝʔϧΞυϨεͷϗϫΠτϦετ௥Ճ ɾڞ௨ج൫Λ࢖Θͳ͍ओ؅෦ΠϯϑϥͰͷPUSH഑৴ ଞʹ΋ؔ࿈෦ͱڠྗͯ͠؀ڥΛ࡞͍ͬͯ·͢ ٕਪ͞Μ ୺α෦͞Μ
32. © 2020 NTT DOCOMO, INC. All Rights Reserved. NTT DOCOMO Confidential. ௽Ԭͷ࿩͸Ҏ্Ͱ͢ Տ໘ࣾһ΁ଓ͘