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AI ツールを活用したコードリーディング - Android の公式サンプル Now in A...
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Yuki Anzai
September 20, 2025
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AI ツールを活用したコードリーディング - Android の公式サンプル Now in Android のソースコードを読んでみよう - / Code reading with AI tools
Yuki Anzai
September 20, 2025
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Transcript
͋Μ͍͟Ώ͖ (@yanzm) "*πʔϧΛ׆༻ͨ͠ίʔυϦʔσΟϯά "OESPJEͷެࣜαϯϓϧ/PXJO "OESPJEͷιʔείʔυΛಡΜͰΈΑ͏ 1 2025.9.20 GDG on Campus
Japan Convention 2025
:VLJ"O[BJ w "OESPJE&OHJOFFS w (PPHMF%FWFMPQFS&YQFSUGPS"OESPJE w 9 UXJUUFS !ZBO[N w
CMPHZBO[NCMPHTQPUDPN w גࣜձࣾϑΟΧදऔక w ࡳຈɾؔ౦ڌੜ׆ 2
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"OESPJEΞϓϦ։ൃʹඞཁͳͷ w "OESPJE4UVEJP w *%& *OUFHSBUFE%FWFMPQNFOU&OWJSPONFOU౷߹։ൃڥʣ w ίʔυΛॻ͍ͨΓɺσόοάͨ͠ΓɺϓϩάϥϜΛίϯύΠϧͯ͠ΞϓϦΛ ࣮ߦͨ͠Γ͢ΔͨΊͷιϑτ w
ʢ࣮ػσόΠεʣ w ͋Εָ͍͚͠Ͳɺͳͯ͘ΤϛϡϨʔλͰ࣮ߦՄೳ 4
"OESPJE4UVEJP 5
"OESPJE4UVEJP w IUUQTEFWFMPQFSBOESPJEDPNTUVEJP 6
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$PNQPTF.VMUJQMBUGPSN w $PNQPTFͱ͍͏ϑϨʔϜϫʔΫΛͬͯ6*෦ಉ͡,PUMJOίʔυ Ͱ࡞Ͱ͖Δ 17
$PNQPTF.VMUJQMBUGPSN1MVHJO 18
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"OESPJE4UVEJPͰ (FNJOJػೳΛ͏ 25
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"OESPJE4UVEJPͷ(FNJOJϞʔυ w (FNJOJGPSJOEJWJEVBMT w ແྉ w ίϯςΩετʢίʔυϓϩϯϓτ ͳͲʣ͕Ϟσϧͷֶशʹར༻͞ΕΔ Մೳੑ͕͋Δ w
(FNJOJGPSCVTJOFTTFT w ༗ྉ w ίϯςΩετ͕Ϟσϧͷֶशʹར༻ ͞Εͳ͍ 28 Android Studio Ͱ Google ΞΧϯτΛ Sign Out ͯ͠ ࠶ىಈ͢ΕબͼͤΔ
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/PXJO"OESPJE 38
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ԿΛ࣭͢Δ͖͔ʁ w Ͳ͏͍͏ߏͷϓϩδΣΫτͳͷ͔ w ͲΜͳػೳ͕͋Δͷ͔ w ͲΜͳ6*͕͋Δͷ͔ w ͲΜͳϥΠϒϥϦΛ͍ͬͯΔͷ͔ w
ىಈ࣌ͷॲཧͷྲྀΕͲ͏ͳ͍ͬͯΔ͔ w ը໘ભҠͲͷΑ͏ʹ࣮ݱ͍ͯ͠Δͷ͔ w ͲͷΑ͏ʹσʔλΛऔಘ͍ͯ͠Δͷ͔ 45
ϞσϧʹΑΔग़ྗͷҧ͍ΛΈͯΈΑ͏ w ϓϩδΣΫτͷߏʹ͍ͭͯௐͯNZ@NFNPQSPKFDU@TUSVDUVSFNEʹ· ͱΊ͍ͯͩ͘͞ɻ w ϓϩδΣΫτͷओཁͳϞδϡʔϧʹ͍ͭͯௐͯNZ@NFNP QSPKFDU@TUSVDUVSFNEʹه͍ͯͩ͘͠͞ɻ w ༻͞Ε͍ͯΔϥΠϒϥϦʹ͍ͭͯௐͯANZ@NFNPMJCSBSJFTNEAʹهࡌ ͍ͯͩ͘͠͞ɻͦΕͧΕͲΜͳϥΠϒϥϦͳͷ͔؆୯ͳઆ໌͍Εͯͩ͘͞
͍ɻ w 'PS:PVʹදࣔ͞ΕΔσʔλͲ͔͜ΒͲͷΑ͏ʹऔಘ͞Ε͍ͯ·͔͢ʁ 46
୳ࡧతϦϑΝΫλϦϯά w ػೳΛՃͨ͠ΓɺϦϑΝΫλϦϯά͢ΔతͰίʔυΛಡΉ w #PUUPN/BWJHBUJPOʹ߲ΛՃͯ͠ΈΔ w ը໘ભҠͷΞχϝʔγϣϯΛม͑ͯΈΔ w ΞΠίϯΛมߋͯ͠ΈΔ 47
$POUFYUͱͯ͠ը૾Λఴͯ͠ΈΑ͏ w ઢͰғΜͰ͍ΔΞΠίϯΛมߋ͍ͨ͠Ͱ͢ɻ Ͳ͜Λมߋ͢ΕΑ͍Ͱ͔͢ʁ 48
·ͱΊ w "OESPJE4UVEJPʹϏϧτΠϯͷ(FNJOJػೳ͕͋Δ w "HFOUػೳͳΒௐࠪ݁ՌΛϑΝΠϧʹ·ͱΊͯΒ͏͜ͱ͕Ͱ͖Δ w ͍͍ίʔυΛॻͨ͘Ίʹ͍͍ίʔυΛͨ͘͞ΜಡΉ͜ͱ͕ॏཁ w "*πʔϧʹΘ͔Βͳ͍͜ͱΛͲΜͲΜ࣭ͯ͠ΈΑ͏ 49