新米エンジニアがレガシーシステムを死に物狂いでグロースハックした話 #xpjug / 20170916

Slide 1

Slide 1 text

৽ถΤϯδχΞ͕ϨΨγʔγεςϜΛ  ࢮʹ෺ڰ͍ͰάϩʔεϋοΫͨ͠࿩ 2017-09-16 (Sat)  XPࡇΓ2017  presented by @yuzutas0

Slide 2

Slide 2 text

ɹSho Yokoyamaɹ@yuzutas0 ɹɹ     ● ϦΫϧʔτςΫϊϩδʔζ ● ೝఆεΫϥϜϚελʔ ● ࣮͸΋͏৽ถͰ͸ͳ͍

Slide 3

Slide 3 text

࣮͸΋͏৽ถͰ͸ͳ͍  ↓ ౰࣌ΛৼΓฦΔͱ  ʮ݁ՌతʹΞδϟΠϧϓϥΫςΟεΛ  ద༻͍ͯͨ͠ͷͰ͸ʁʯ  ↓  ͜ͷػʹࡇΔ

Slide 4

Slide 4 text

ɹຊ೔࿩͢಺༰ ৽ถΤϯδχΞ  ௿͍εΩϧϨϕϧ 19νʔϜ͔Βಉ࣌ґཔ  ଟ༷ͳεςʔΫϗϧμʔ 10೥෺ɾେن໛  ϨΨγʔγεςϜ 4ϲ݄Ͱ120Ҋ݅Λ͞͹͘ ϢʔβʔΞΫγϣϯ਺2.8ഒ ࢼߦࡨޡ  ϘτϧωοΫΛ1ͭ1۪ͭ௚ʹղফ x ݁ՌతʹΞδϟΠϧϓϥΫςΟε

Slide 5

Slide 5 text

੍໿͕ଟ͍ͱ͖ͦ͜ ● ϘτϧωοΫͷಛఆͱղফ ● ෢ثʢΞδϟΠϧϓϥΫςΟεʣ → ୹ظؒͰ੒ՌΛ্͛Δ͜ͱ͕Ͱ͖Δ ɹ఻͍͑ͨ͜ͱ

Slide 6

Slide 6 text

1. ʲഎܠʳάϩʔεϋοΫͩʂ 2. ʲ՝୊ʳεςʔΫϗϧμʔ͕Ϡό͍ʂ 3. ʲ՝୊ʳ։ൃεΩϧ͕Ϡό͍ʂ 4. ʲ՝୊ʳγεςϜ͕Ϡό͍ʂ 5. ʲ·ͱΊʳΞδϦςΟͩʂ ɹΞδΣϯμ

Slide 7

Slide 7 text

1. ʲഎܠʳάϩʔεϋοΫͩʂ 2. ʲ՝୊ʳεςʔΫϗϧμʔ͕Ϡό͍ʂ 3. ʲ՝୊ʳ։ൃεΩϧ͕Ϡό͍ʂ 4. ʲ՝୊ʳγεςϜ͕Ϡό͍ʂ 5. ʲ·ͱΊʳΞδϦςΟͩʂ ɹΞδΣϯμ

Slide 8

Slide 8 text

ɹϦϘϯϞσϧͷ๭ϝσΟΞ ΫϥΠΞϯτ اۀ ΧελϚʔ Ϣʔβʔ ޿ࠂΛग़͢ ৘ใΛ୳͢   ࡭ࢠɹ8αΠτʢ1$εϚϗΨϥέʔʣɹ ϞόΠϧΞϓϦʢJ04ɺ"OESPJEʣ IUUQGSFFJMMVTUSBUJPOTHBUBHOFUIUNM

Slide 9

Slide 9 text

ڝ߹ͷ୆಄ ↓ ୹ظؒͰϢʔβʔΞΫγϣϯ਺Λ૿΍ͦ͏ ↓ ଟ਺ͷνʔϜ͕ಠࣗͰPDSαΠΫϧΛճ͢ ɹάϩʔεϓϩδΣΫτ

Slide 10

Slide 10 text

ɹAPج൫Λ୲౰ ͜͜ͷ

Slide 11

Slide 11 text

ɹAPج൫Λ୲౰ ͜͜ͷ ͜͜ͷ

Slide 12

Slide 12 text

ɹAPج൫Λ୲౰ ͜͜ ͜͜ͷ ͜͜ͷ

Slide 13

Slide 13 text

ɹWebAPI։ൃ

Slide 14

Slide 14 text

ɹ19νʔϜ͔Βґཔ͕ͳͩΕࠐΉ

Slide 15

Slide 15 text

ɹWebAPI͕શγεςϜͷதܧ஍఺ͩͬͨ 50+ ͷαϒγε 3500+ tables  100,000+ columns ‘00೥୅ͷSEOରࡦͷ໊࢒  ίϯςϯπྔͷଟ͞Ͱ্Ґදࣔ  ෳ਺αΠτͷ಺༰Λޓ͍ʹܝࡌ͋͠͏࢓༷

Slide 16

Slide 16 text

ɹࢪࡦΛࢧ͑Δ໾ׂ ࢪࡦ ࢪࡦ ࢪࡦ

Slide 17

Slide 17 text

ɹࢪࡦྫ ౰࣌·ͩະख़ͩͬͨ  ϞόΠϧΞϓϦʹը૾Λग़͢ ϝϧϚΨͷ࠷దԽϨίϝϯυ ʢ഑৴όον → WebAPI → Solrʣ IUUQTTVQQPSUUNPCJMFDPNDPNNVOJUZQIPOFTUBCMFUTEFWJDFTBQQMFJQIPOF IUUQTQJYBCBZDPNFOMFUUFSNBJMNBJMJOHFNBJMNBJMCPY

Slide 18

Slide 18 text

ɹԹ౓ײ 1ՕॴͰ΋Өڹ֬ೝΛଵͬͯ  ໰୊͕ى͖ͨΒɺؔ࿈γεςϜ શମ͕μ΢ϯ͠͏Δ 1ͭͰ΋։ൃҊ͕݅஗ΕͨΒ  ۄಥ͖ͰଞͷҊ݅·Ͱ஗Εͯ  શνʔϜͷܭը͕஗Ԇ͢Δ ΫΦϦςΟ ΞδϦςΟ

Slide 19

Slide 19 text

ɹॳ݄࣮੷ 6ରԠ / 27ґཔ

Slide 20

Slide 20 text

ɹͲͷνʔϜ΋ࢪࡦ͕ଧͯͳ͍ ࢪࡦ ࢪࡦ ࢪࡦ Blocker ❌

Slide 21

Slide 21 text

1. ʲഎܠʳάϩʔεϋοΫͩʂ 2. ʲ՝୊ʳεςʔΫϗϧμʔ͕Ϡό͍ʂ 3. ʲ՝୊ʳ։ൃεΩϧ͕Ϡό͍ʂ 4. ʲ՝୊ʳγεςϜ͕Ϡό͍ʂ 5. ʲ·ͱΊʳΞδϦςΟͩʂ ɹΞδΣϯμ

Slide 22

Slide 22 text

ɹεςʔΫϗϧμʔ͕ଟ͗͢Δ໰୊

Slide 23

Slide 23 text

νʔϜͰʮޒ݄Ӎߴ଎΢ΥʔλʔϑΥʔϧʯͱݺͿϓϩηε͕ࣗવͱߏங͞Εͨ ɹΰʔϧ ɹํ๏ ɹ։ൃϓϩηεߏங ҆ఆԽ ߴ଎Խ ηϨϞχʔ يಓमਖ਼ ΞΠςϜ ՄࢹԽ

Slide 24

Slide 24 text

ɹࣾ಺ͷ։ൃඪ४ɾςϯϓϨ͸͋ͬͨ ● ๲େͳϧʔϧ܈ ʹ ͙͢ʹ࢖͑ͳ͍ ɹɹɹɹɹɹɹɹɹʮ뱌ʯʹֻ͕͔࣌ؒΔ  ● ͦͷ࣌ʑͰඞཁͳ΋ͷ ʹ ϓϧϕʔεͰ੔උ ɹɹɹɹɹɹɹɹɹʢͤ͟ΔΛಘͳ͔ͬͨʣ IUUQTQJYBCBZDPNFOMJCSBSZCPPLTNPOUFTTPSJTIFMG

Slide 25

Slide 25 text

νʔϜͰʮޒ݄Ӎߴ଎΢ΥʔλʔϑΥʔϧʯͱݺͿϓϩηε͕ࣗવͱߏங͞Εͨ ɹΰʔϧ ɹํ๏ ɹ։ൃϓϩηεߏங ҆ఆԽ ߴ଎Խ ηϨϞχʔ يಓमਖ਼ ΞΠςϜ ՄࢹԽ ҆ఆԽ ΞΠςϜ ՄࢹԽ

Slide 26

Slide 26 text

ɹ՝୊؅ཧ ● Excel্Ͱ՝୊ϦετΛ؅ཧ  ɹɹগ͠Ͱ΋ʮ໰୊ͩʂʯͱࢥͬͨ͜ͱ͸ىථ ● εΫϥϜʹ͓͚Δো֐෺Ϧετ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

Slide 27

Slide 27 text

ɹҊ݅؅ཧ ● ಉ༷ʹExcel্ͰҊ݅ϦετΛ؅ཧ  ɹɹཁ݅ɺ޻਺ɺظݶɺ༏ઌ౓ɺଞνʔϜӨڹ ● εΫϥϜʹ͓͚ΔϓϩμΫτόοΫϩά

Slide 28

Slide 28 text

ɹλεΫ؅ཧ ● νʔϜڞ༗ͷςΩετϑΝΠϧͰTODO؅ཧ  ɹɹ“िͷλεΫҰཡ” ͱ “ணखத࡞ۀͷ୲౰ऀ” ΛՕ৚ॻ͖  ● εΫϥϜʹ͓͚ΔεϓϦϯτόοΫϩά IUUQXXXGSFFQJLDPNGSFFJDPOUYUpMF@IUN

Slide 29

Slide 29 text

͙͢ಡΈʹ͘͘ͳΔ → KISSͷపఈ → ݁Ռͱͯ͠τϤλ΢ΣΠ ɹʲλεΫ؅ཧʳ “.txt” for Lean কདྷ·Ͱશ෦ॻ͘ͷ͸×  = ͦͷिͷλεΫ͚ͩ ʢλΠϜϘοΫεͷ֓೦ʣ ϚϧνλεΫ͸×  = ্͔Βॲཧ ʢWIP੍ݶɾҰݸྲྀ͠ʣ TODO TODO TODO TODO TODO

Slide 30

Slide 30 text

νʔϜͰʮޒ݄Ӎߴ଎΢ΥʔλʔϑΥʔϧʯͱݺͿϓϩηε͕ࣗવͱߏங͞Εͨ ɹΰʔϧ ɹํ๏ ɹ։ൃϓϩηεߏங ҆ఆԽ ߴ଎Խ ηϨϞχʔ يಓमਖ਼ ΞΠςϜ ՄࢹԽ ҆ఆԽ ηϨϞχʔ يಓमਖ਼

Slide 31

Slide 31 text

ɹҊ݅ͷ༏ઌॱҐ ● 19νʔϜͱͷݸผௐ੔ˍ఻ݴήʔϜ͸ΧΦεʹͳͬͨ ● શମϛʔςΟϯάͰिʹ1ճ͚ͩ༏ઌॱҐΛશһͰೖΕସ͑ ɹɹɹ໨ۄҊ݅ ʼ ޻਺͕খ͍͞Ҋ݅ ʼ ޻਺͕େ͖͍Ҋ݅ ● εΫϥϜʹ͓͚ΔόοΫϩάϦϑΝΠϝϯτ

Slide 32

Slide 32 text

ɹνʔϜ಺ͷঢ়گڞ༗ ● ͜·Ίʹ಺෦ڞ༗͍ͨ͠ 㱻 ໨ઌͷ࡞ۀʹूத͍ͨ͠ ● ස౓͸৭ʑࢼͯ͠1೔1-2ճ͕ఆண ● εΫϥϜʹ͓͚ΔσΠϦʔϛʔςΟϯά IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

Slide 33

Slide 33 text

ɹଞγεςϜӨڹͷ֬ೝ ● ϦϦʔεલʹվम಺༰Λिʹ1ճͷԣஅϛʔςΟϯάͰ࠷ऴ֬ೝ ɹɹͦͷࡍʹؔ܎֤Ґ͔Βʮ͜ͷ఺Λҙࣝ͢ΔͱΑΓྑ͘ͳΔʯͷϑΟʔυόοΫ΋ ● εΫϥϜʹ͓͚ΔεϓϦϯτϨϏϡʔ   ϦϦʔεԆظ   ͦͷ··Goʂ Өڹʹݒ೦͕͋Δʁ Yes No

Slide 34

Slide 34 text

ɹϚΠϧετʔϯ੔ཧ ● ଞνʔϜͷܭը͕ࠞཚ → ീํ͔Βʮ͍ͭͰ͖ͦ͏Ͱ͔͢ʁʯ  ● िʹ1ճ “ͦͷि΍Δ͜ͱ” ͱ “ࠓޙͷݟ௨͠” Λཱͯ௚ͨ͠ ɹɹҊ݅ͷݟੵ΋Γ͸ࣗવͱʮ0.5೔ɺ1೔ɺ2೔…ʯͷ૬ର஋ʹͳͬͨ ● εΫϥϜʹ͓͚ΔεϓϦϯτϓϥϯχϯάʢୈ1෦ʣ 0.5 IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM 1 2 3 5 8

Slide 35

Slide 35 text

ɹʲϚΠϧετʔϯʳ ݟੵ΋Γ 㱻 ࣮ଶ ● ޻਺ϕʔεͷܭը͕໾ʹཱͨͳ͍ ● ࡉ͔͘ϞχλϦϯάͨ͠ ʹ 1िؒͰѻ͑Δྔ͕ݟ͑ͨ ɹɹʲ݁ՌʳҊ݅։ൃʹ࢖͏࣌ؒ͸1೔ͷ2ׂʙ4ׂʹऩଋͨ͠ ɹɹʲ׆༻ʳݟཱͯ޻਺͕2࣌ؒ → ޻ظ͸3ഒͷ6࣌ؒʢ㲈1೔ʣ ● εΫϥϜʹ͓͚ΔϕϩγςΟ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

Slide 36

Slide 36 text

νʔϜ಺ͷશһͰ࠷ॳʹೝࣝΛἧ͑Δ ɹ“ख໭Γ” ໰୊ 1 / 4 ੡଄ ઃܭ ࢼݧ ϦϦʔε ཁ݅ఆٛ ཁ݅ఆٛ ● Ϟϒ ϓϩάϥϛϯά ϗϫΠτϘʔυίʔσΟϯά - “ઃܭํ਑” ΍ “ॻ͖ํ” ● Ϟϒ ϓϩάϥϛϯά TODOચ͍ग़͠ - 1ͭ໿20෼ఔ౓ͷ࡞ۀΛશͯՄࢹԽ

Slide 37

Slide 37 text

લ޻ఔΛॏࢹ͢Δ ɹ“ख໭Γ” ໰୊ 2 / 4 ੡଄ ઃܭ ࢼݧ ϦϦʔε ཁ݅ఆٛ ● ޙ͔Βͷʮ͜ΕͳΜ͚ͩͬʁʯʮͲ͏͢ΔΜ͚ͩͬʁʯ → “΍Γ௚͠” ͸࠷ѱ ● ࣗ෼ͰεέδϡʔϧΛίϯτϩʔϧ͍ͯ͠Δ҆৺ײ ● εΫϥϜʹ͓͚ΔεϓϦϯτϓϥϯχϯάʢୈೋ෦ʣ

Slide 38

Slide 38 text

ʢࠩ͠ࠐΈґཔͱಉ͡Ͱʣ૝ఆ֎࡞ۀ = ܭը͕ཚΕΔ ɹ“ख໭Γ” ໰୊ 3 / 4 ੡଄ ઃܭ ࢼݧ ϦϦʔε ཁ݅ఆٛ ϨϏϡʔ ʮͲΜͳҊ݅Ͱ͚ͨͬ͠ʁʯ  ʮ΋ͬͱྑ͍ॻ͖ํ͕͋Γͦ͏ʯ ଞνʔϜͰγεςϜো֐  ʮAPI࢓༷Λڭ͍͑ͯͩ͘͞ʯ όά͕ݟ͔ͭΔ  → ࡞Γ௚͠ ੡଄ ࢼݧ ϦϦʔε

Slide 39

Slide 39 text

ૣ͘͢ΔͨΊʹɿલ޻ఔʹ࣌ؒΛֻ͚ͯ඼࣭୲อ - Doneͷఆٛ ɹ“ख໭Γ” ໰୊ 4 / 4 ੡଄ ઃܭ ࢼݧ ϦϦʔε ཁ݅ఆٛ ੡଄ ઃܭ ࢼݧ ίʔυΛॻ͘લʹଞνʔϜڞ༗ ো֐࣌ʮAPIͰ͸ͳ͍ʯ੾Γ෼͚ ࢼݧϑΣʔζ͸μϝԡ͠ 1݅Ͱ΋όά͕ग़ͨΒ࠶ൃ๷ࢭ ίʔυΛॻ͖ͳ͕Β ೏͏ҟৗܥ·Ͱςετ

Slide 40

Slide 40 text

νʔϜͰʮޒ݄Ӎߴ଎΢ΥʔλʔϑΥʔϧʯͱݺͿϓϩηε͕ࣗવͱߏங͞Εͨ ɹΰʔϧ ɹํ๏ ɹ։ൃϓϩηεߏங ҆ఆԽ ߴ଎Խ ηϨϞχʔ يಓमਖ਼ ΞΠςϜ ՄࢹԽ ߴ଎Խ ηϨϞχʔ يಓमਖ਼

Slide 41

Slide 41 text

ɹ՝୊ϦετΛ΋ͱʹվળ ● िʹ1ճ͚ͩվળͷ࣌ؒΛઃ͚ͨ ● ໰୊͕ଟ͗͢Δ → 1͚ͭͩબͿ ɹɹʲ඼࣭ʳ࣌ؒΛֻ͚ͯ୲อࡁΈʢ୲౰ՕॴͷγεςϜো֐͸2݅ / 120Ҋ݅ʣ ɹɹʲ଎౓ʳ໰୊ - ϦʔυλΠϜΛ્֐͢ΔϜμΛऔΓআ͘ ● εΫϥϜʹ͓͚ΔϨτϩεϖΫςΟϒ IUUQTXXXTDSVNBMMJBODFPSHDPNNVOJUZBSUJDMFTNBZTQSJOUJTNPSFUIBOKVTUBUJNFCPY

Slide 42

Slide 42 text

ɹվળΞΫγϣϯʢྫʣ ʲBeforeʳূ੻ॏࢹͷಡΈ߹Θͤ༻จॻ ʲAfterʳ ཁ݅ಛԽͷϖϥ1ϑΥʔϚοτ ɹɹձٞΛ 60min → 5min ʹ୹ॖ ● ଞνʔϜͷσΠϦʔϛʔςΟϯάʹࢀՃ ● νʔϜؒͰޓ͍ͷίϯςΩετΛ೺Ѳ  ɹɹؾܰʹ૬ஊ → ϦʔυλΠϜ୹ॖ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM แׅతͳυΩϡϝϯτΑΓ΋  ಈ͘ιϑτ΢ΣΞΛ ϓϩηε΍πʔϧΑΓ΋  ݸਓͱର࿩Λ

Slide 43

Slide 43 text

͜ΕΒͷΞΠςϜ΍Πϕϯτ  ↓ ͋ͬͯ “౰ͨΓલ” ʹࢥ͑Δʁ  ↓ ࠷ॳ͔Β༻ҙ͢Δͷ͕ ”౰વ”ʁ

Slide 44

Slide 44 text

ɹʮ౰ͨΓલʯΛ஝ੵͨࣾ͠಺ඪ४ɾςϯϓϨ ● ๲େͳϧʔϧ܈ ʹ ͙͢ʹ࢖͑ͳ͍ ɹɹɹɹɹɹɹɹɹʮ뱌ʯʹֻ͕͔࣌ؒΔ  ● ͦͷ࣌ʑͰඞཁͳ΋ͷ ʹ ϓϧϕʔεͰ੔උ ɹɹɹɹɹɹɹɹɹʢͤ͟ΔΛಘͳ͔ͬͨʣ IUUQTQJYBCBZDPNFOMJCSBSZCPPLTNPOUFTTPSJTIFMG

Slide 45

Slide 45 text

ɹϓϧϕʔε ඞཁͳ΋ͷΛɺඞཁͳͱ͖ʹɺඞཁͳ͚ͩ ϘτϧωοΫͷಛఆͱղফΛ܁Γฦ͢ ՝୊ղܾ ՝୊ൃݟ ݁Ռతʹ Pull ݁Ռతʹ Pull

Slide 46

Slide 46 text

ɹޒ݄Ӎ΢ΥʔλʔϑΥʔϧ ͱνʔϜͰݺͿ΋ͷʹͳͬͨ ։ൃͷʮྲྀΕʯʹ৐ͤΔ ख໭Γ΍τϥϒϧʹΑΔʮٯྲྀʯʢʹϜμɾϜϥɾϜϦʣΛ๷͙ 1ݸྲྀ͠ʹΑΔϑΥʔΧεɹɹόοναΠζΛখ͘͞෼ׂɹɹ඼࣭Λલ޻ఔͰ୲อɹɹܧଓతͳʮྲྀΕʯͷվળ ޒ݄Ӎͷґཔ ґཔ ґཔ ґཔ ੡଄ ઃܭ ࢼݧ ϦϦʔε ཁ݅ఆٛ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

Slide 47

Slide 47 text

ɹ19νʔϜ͔ΒͷґཔʹରԠ͢Δ

Slide 48

Slide 48 text

WEBαΠτͷ੒ޭࢪࡦ ϞόΠϧΞϓϦͰ΋΍Ε͹͍͍ͷʹ ىҊ → ࢪࡦͱͯ͠࠾༻ʂ ʲ+αʳྲྀΕ͕ՄࢹԽ → ਫݯʹϑΟʔυόοΫ

Slide 49

Slide 49 text

ɹຊ೔࿩͢಺༰ʢ࠶ܝʣ ৽ถΤϯδχΞ  ௿͍εΩϧϨϕϧ 19νʔϜ͔Βಉ࣌ґཔ  ଟ༷ͳεςʔΫϗϧμʔ 10೥෺ɾେن໛  ϨΨγʔγεςϜ 4ϲ݄Ͱ120Ҋ݅Λ͞͹͘ ϢʔβʔΞΫγϣϯ਺2.8ഒ ࢼߦࡨޡ  ϘτϧωοΫΛ1ͭ1۪ͭ௚ʹղফ x ݁ՌతʹΞδϟΠϧϓϥΫςΟε

Slide 50

Slide 50 text

੍໿͕ଟ͍ͱ͖ͦ͜ ● ϘτϧωοΫͷಛఆͱղফ ● ෢ثʢΞδϟΠϧϓϥΫςΟεʣ → ୹ظؒͰ੒ՌΛ্͛Δ͜ͱ͕Ͱ͖Δ ɹ఻͍͑ͨ͜ͱʢ࠶ܝʣ

Slide 51

Slide 51 text

1. ʲഎܠʳάϩʔεϋοΫͩʂ 2. ʲ՝୊ʳεςʔΫϗϧμʔ͕Ϡό͍ʂ 3. ʲ՝୊ʳ։ൃεΩϧ͕Ϡό͍ʂ 4. ʲ՝୊ʳγεςϜ͕Ϡό͍ʂ 5. ʲ·ͱΊʳΞδϦςΟͩʂ ɹΞδΣϯμ

Slide 52

Slide 52 text

ɹ৽ถΤϯδχΞ WebAPIͷϨεϙϯεʹ  ύϥϝʔλΛ1ͭ௥Ճ͢Δ͚ͩͷҊ݅ ࠷ॳ͸1िؒ΋අ΍͍ͯͨ͠

Slide 53

Slide 53 text

ɹʮॆ࣮ͨ͠ʯֶशϝχϡʔ͸͋ͬͨ ● 3ϲ݄ͰҰਓલʹͳΔڭࡐ ʹ ͙͢ʹ࢖͑ͳ͍ ɹɹɹɹɹɹɹɹɹʢ3ϲ݄ޙ·Ͱઓྗ֎ʣ  ● ͦͷ࣌ʑͰඞཁͳ஌ࣝ ʹ ϓϧϕʔεͰशಘ ɹɹɹɹɹɹɹɹɹʢͤ͟ΔΛಘͳ͔ͬͨʣ IUUQTQJYBCBZDPNFOMJCSBSZCPPLTNPOUFTTPSJTIFMG

Slide 54

Slide 54 text

ɹTDDͷΑ͏ʹֶͿ ΞʔΩςΫτ ٕज़ྗ ϓϩμΫτΦʔφʔ ࢓༷ɾࢪࡦ Ϧʔμʔ νʔϜঢ়گ ͱͯ͠ৼΔ෣͏ - ςετίʔυ࣮ߦ ฉ͍ͨΓௐ΂ͨΓ Pullϕʔε ੺ͬஏΛ͔͘ RED Θ͔ͬͨʂͰ͖ͨʂ GREEN

Slide 55

Slide 55 text

ɹTDDͷΑ͏ʹֶͿ ΞʔΩςΫτ ٕज़ྗ ϓϩμΫτΦʔφʔ ࢓༷ɾࢪࡦ Ϧʔμʔ νʔϜঢ়گ ͱͯ͠ৼΔ෣͏ - ςετίʔυ࣮ߦ ฉ͍ͨΓௐ΂ͨΓ Pullϕʔε ੺ͬஏΛ͔͘ RED Θ͔ͬͨʂͰ͖ͨʂ GREEN ΞʔΩςΫτ ٕज़ྗ

Slide 56

Slide 56 text

ɹγεςϜઃܭ ΞʔΩςΫτͱͯ͠ࣄલʹઃܭ͕ݟ௨͍ͤͯΔʁ  ˠ Noʂ  ˠ ॲཧػೳهड़΍γʔέϯεਤΛॻ͘ͱ͜Ζ͔Βʂ

Slide 57

Slide 57 text

ɹ࢓༷೺Ѳ ΞʔΩςΫτͱͯ͠ઃܭલʹαΠτ࢓༷Λ೺Ѳ͍ͯ͠Δʁ  ˠ Noʂ  ˠ ը໘ભҠਤΛ࡞ͬͯΈΔʂ

Slide 58

Slide 58 text

ɹؔ࿈γεςϜ ஌Βͳ͍ٕज़ཁૉ → 30෼ͷษڧձΛ։͍ͯ΋Β͏ ● Solrͱ͸ͳΜͧ΍  ● ϩʔΧϧ؀ڥͰApacheͷઃఆΛ͍͡Ζ͏ ● ࣾ಺ͷϞόΠϧΞϓϦج൫ʹ͍ͭͯ  ● γεςϜશମͷσʔλϑϩʔʢӦۀͷݪߘೖྗ͔Βʣ

Slide 59

Slide 59 text

ɹͱʹ͔͘ฉ͘ ● ϗϫΠτϘʔυΛ1ͭ઎ڌ  ● ʢຊ෺ͷʣΞʔΩςΫτʹֆͰͷղઆΛґཔ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

Slide 60

Slide 60 text

ɹલఏ஌ࣝͷඞཁੑΛ࣮ײ ● ʮҰྲྀͷΞʔΩςΫτͳΒશ໰ਖ਼ղͰ͖Δ͸ͣʯͰৼΔ෣͏  ● ςετۦಈֶशɿ໰୊Λղ͘ˠϛεˠ౴͑ΛݟΔˠͳΔ΄Ͳ

Slide 61

Slide 61 text

ɹͲΜͲΜಡΉ - ؾ෇͘……οʂ͜Ε͸༗ӹ……οʂ ● ҰྲྀͷΞʔΩςΫτ͸͖ͪΜͱຊΛಡΉʢଟ෼ʣ  ● ඞཁʹۦΒΕͯಡΉ → ͍΍Ͱ΋ཧղ͢Δ ࠨͭ͸ҰྲྀͷΞʔΩςΫτ͕ಡΉຊͬͯײ͡͠ͳ͍͚Ͳ IUUQCPPLJNQSFTTDPKQCPPLTɹɹIUUQCPPLJNQSFTTDPKQCPPLTɹɹIUUQTXXXPSFJMMZDPKQCPPLT

Slide 62

Slide 62 text

ɹTDDͷΑ͏ʹֶͿ ΞʔΩςΫτ ٕज़ྗ ϓϩμΫτΦʔφʔ ࢓༷ɾࢪࡦ Ϧʔμʔ νʔϜঢ়گ ͱͯ͠ৼΔ෣͏ - ςετίʔυ࣮ߦ ฉ͍ͨΓௐ΂ͨΓ Pullϕʔε ੺ͬஏΛ͔͘ RED Θ͔ͬͨʂͰ͖ͨʂ GREEN ϓϩμΫτΦʔφʔ ࢓༷ɾࢪࡦ

Slide 63

Slide 63 text

ɹࣄۀߏ଄ ϓϩμΫτΦʔφʔͱͯ͠Ϗδωεߏ଄Λ೺ѲࡁΈʁ → Noʂ → ϐΫτਤΛॻ͘ʂ

Slide 64

Slide 64 text

ɹ਺ࣈɾن໛ײ ϓϩμΫτΦʔφʔͱͯ͠਺ࣈΛ೺ѲࡁΈʁ → Noʂ → ΞΫηεղੳπʔϧΛ࢖ͬͯΈΔʂ

Slide 65

Slide 65 text

ɹࣄۀߏ଄ ϓϩμΫτΦʔφʔͱͯ͠ӦۀͷചΓํΛ஌͍ͬͯΔʁ → Noʂ → Ӧۀࣾһͷ঎඼ݚमʹࠞͥͯ΋Β͏ʂ

Slide 66

Slide 66 text

ɹϓϥΠϕʔτ·Ͱ৵৯…… ϓϩμΫτΦʔφʔͱͯ͠ϓϩμΫτΛ͍࣋ͬͯΔʁ → Noʂ → ݸਓαʔϏεΛ࡞Δʂ

Slide 67

Slide 67 text

ɹશ෦1ਓͰ΍Δ → શମ૾͕ݟ͑Δ ● ϓϩηεɿاը͔Βอकӡ༻·Ͱ ● ٕज़ཁૉɿϑϩϯτ͔ΒΠϯϑϥ·Ͱ

Slide 68

Slide 68 text

ɹશ෦1ਓͰ΍Δ → ࡉ෦͕ݟ͑Δ   ● αʔόઃఆ͸σϑΥϧτ஋Ͱ͍͍ͷ͔  ● ձࣾͩͱར༻ن໿͸Ͳ͏ͳ͍ͬͯΔͷ͔ IUUQHJIZPKQCPPL

Slide 69

Slide 69 text

ɹϢʔβʔͷ੠ → ඇػೳཁ͕݅ؾʹͳΓͩ͢ ʲύϑΥʔϚϯεʳ  ● ઌഐʹฉ͖ͳ͕ΒJMeterΛࢼͯ͠ΈΔʂ  ● ͜ͷΞΫηεྔͰ͜ͷॲཧ଎౓ͳͷ͔ʂ ʲηΩϡϦςΟʳ  ● HTTPϔομʔͷઃఆɺେৎ෉͚ͩͬʂ  ● େৎ෉ͩͬͨʂ͜͜Ͱઃఆ͍ͯ͠Δͷ͔ʂ

Slide 70

Slide 70 text

ɹTDDͷΑ͏ʹֶͿ ΞʔΩςΫτ ٕज़ྗ ϓϩμΫτΦʔφʔ ࢓༷ɾࢪࡦ Ϧʔμʔ νʔϜঢ়گ ͱͯ͠ৼΔ෣͏ - ςετίʔυ࣮ߦ ฉ͍ͨΓௐ΂ͨΓ Pullϕʔε ੺ͬஏΛ͔͘ RED Θ͔ͬͨʂͰ͖ͨʂ GREEN Ϧʔμʔ νʔϜঢ়گ

Slide 71

Slide 71 text

ɹܗ͔ΒೖΔ ● ʮ͑ʁݺ͹Ε·͚ͨ͠ͲʁʯΈ͍ͨͳإͰձٞʹࢀՃ ● νʔϜϦʔμʔͷ୅ΘΓʹνʔϜͷใࠂΛ͢Δ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

Slide 72

Slide 72 text

ɹѹ౗తϑΟʔυόοΫྔ ● ࿅शɿϦʔμʔʹ͓ࢼ͠ใࠂ → ؒҧ͍Λࢦఠͯ͠΋Β͏ ● ࣮ફɿଞνʔϜͷϦʔμʔʹ΅͜΅͜ʹ͞ΕΔ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

Slide 73

Slide 73 text

ɹϝϯλʔͱͷ1on1 ● ҰྲྀͷϦʔμʔʹ͸ϝϯλʔ͕͍Δ΋ͷΒ͍͠ʢଟ෼ʣ ● ผ෦ॺͷઌഐʹ͓ئ͍ͯ͠ɺຖ೔30෼ͷ1on1Λߦ͏ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

Slide 74

Slide 74 text

Ϧʔμʔʢࣗশʣͱͯ͠νʔϜͷݱঢ়Λઆ໌͢Δ → Θ͔Βͳ͚Ε͹ௐ΂Δɾฉ͘ ɹQ1. νʔϜ͸͍·ͲΜͳঢ়گ͔ʁ by ϝϯλʔ

Slide 75

Slide 75 text

ɹQ2. ࠷΋େ͖ͳ໰୊͸Կ͔ʁ by ϝϯλʔ Ϧʔμʔʢࣗশʣͱͯ͠νʔϜ๊͕͑Δ໰୊Λઆ໌͢Δ → ຊ౰ʹͦΕ͕1൪ͷ໰୊ʁ by ϝϯλʔ → σΟεΧογϣϯͰ੔ཧ ໰୊ ໰୊ ໰୊ ໰୊ ໰୊

Slide 76

Slide 76 text

ɹQ3. ໰୊ʹରͯ͠Ͳ͏ͨ͠Β͍͍͔ʁ by ϝϯλʔ Ϧʔμʔʢࣗশʣͱͯ͠ղܾΞϓϩʔνΛఏҊ͢Δ  → ຊ౰ʹͦΕ͕ϕετͷํ๏ʁ by ϝϯλʔ → աڈͷࢀߟࣄྫΛฉ͘ˍࠓճͷέʔε͸Ͳ͏͢΂͖͔ٞ࿦ ໰୊

Slide 77

Slide 77 text

Slide 78

Slide 78 text

ɹʮॆ࣮ͨ͠ʯֶशܭը͚͕ͩਖ਼ղͰ͸ͳ͍ ● 3ϲ݄ͰҰਓલʹͳΔڭࡐ ʹ ͙͢ʹ࢖͑ͳ͍ ɹɹɹɹɹɹɹɹɹʢ3ϲ݄ޙ·Ͱઓྗ֎ʣ  ● ͦͷ࣌ʑͰඞཁͳ஌ࣝ ʹ ϓϧϕʔεͰशಘ ɹɹɹɹɹɹɹɹɹʢͤ͟ΔΛಘͳ͔ͬͨʣ IUUQTQJYBCBZDPNFOMJCSBSZCPPLTNPOUFTTPSJTIFMG

Slide 79

Slide 79 text

ɹʮ࠷ڧͷҭ੒ϝχϡʔʯ͸ଘࡏ͠ͳ͍ʁ   ৽ถΤϯδχΞ͕뱌͖͠Εͳ͍஌ࣝ ʹ ·ͩඞཁͳ͍ػೳΛ࡞Δͷͱಉ͔͡΋ IUUQXXXQSPKFDUDBSUPPODPN

Slide 80

Slide 80 text

ɹ“࣮ફ” Λ௨ͯ͠ “ࣗ૸” ͢Δ Ұྲྀͱͯ͠ৼΔ෣͏ ↓ ౰વ͏·͍͔͘ͳ͍ ↓ ࠩ෼͕ݟ͑Δ ↓ Ұྲྀͷ໨ઢʹۙ෇͘ IUUQTXXXQFYFMTDPNQIPUPDBSFGSFFDIJMEDIJMEIPPEDPVOUSZTJEF

Slide 81

Slide 81 text

ɹΠϯΫϦϝϯλϧͳֶश ʮ෼͔Δ͜ͱʯ͕૿͑Δ౓ʹ ʮ෼͔Βͳ͍͜ͱʯ͕޿͕͍ͬͯ͘ ͦΕΒΛશ෦ɺௐ΂Δʂࢼ͢ʂฉ͘ʂֶͿʂ IUUQTXXXQFYFMTDPNQIPUPCBMMTIBQFECMVSDMPTFVQGPDVT

Slide 82

Slide 82 text

Slide 83

Slide 83 text

੍໿͕ଟ͍ͱ͖ͦ͜ ● ϘτϧωοΫͷಛఆͱղফ ● ෢ثʢΞδϟΠϧϓϥΫςΟεʣ → ୹ظؒͰ੒ՌΛ্͛Δ͜ͱ͕Ͱ͖Δ ɹ఻͍͑ͨ͜ͱʢ࠶ܝʣ

Slide 84

Slide 84 text

1. ʲഎܠʳάϩʔεϋοΫͩʂ 2. ʲ՝୊ʳεςʔΫϗϧμʔ͕Ϡό͍ʂ 3. ʲ՝୊ʳ։ൃεΩϧ͕Ϡό͍ʂ 4. ʲ՝୊ʳγεςϜ͕Ϡό͍ʂ 5. ʲ·ͱΊʳΞδϦςΟͩʂ ɹΞδΣϯμ

Slide 85

Slide 85 text

ɹϨΨγʔγεςϜͱ͍͔ʹ޲͖߹͏͔ 50+ ͷαϒγε 3500+ tables  100,000+ columns ߴ଎։ൃʹ଱͑ΒΕΔ಺෦඼࣭Ͱ͸ͳ͍

Slide 86

Slide 86 text

“ΠςϨʔγϣϯ” ͱ “ਖ਼͍͠ϑΥʔΧε” ɹϨΨγʔγεςϜ΋ಉ͡ దԠ ݕࠪ

Slide 87

Slide 87 text

σϑΝΫτελϯμʔυͷ։ൃελΠϧʹ͚ۙͮΔ ɹΠςϨʔγϣϯ - ܧଓతσϦόϦʔΛࢧ͑Δٕज़ Git / Gitlabಋೖ  ϚʔδϦΫΤετத৺ͷ։ൃ  ϨϏϡʔ΍มԽΛ௥͍΍͘͢ SonarQubeಋೖ  Ξϯνύλʔϯͳॻ͖ํΛࢲత  ιʔείʔυͷෳࡶ౓Λ਺஋Խ

Slide 88

Slide 88 text

ɹɹɹɹɹɹ υΩϡϝϯτʁ ɹɹɹɹɹɹ ػೳཁ݅ʁ ɹɹɹɹɹɹ ྑ͍ઃܭʁ ɹਖ਼͍͠ϑΥʔΧε

Slide 89

Slide 89 text

ɹ APIར༻ऀ޲͚ͷΤϥʔυΩϡϝϯτ ● ίʔυΛࣗવݴޠʹ͚ͨͩ͠  ● ࡞Δͷʹ͕͔͔࣌ؒΔ ● ୭΋ಡΜͰ͍ͳ͔ͬͨ ● JSONΩϟϓνϟʢSwaggerతൃ૝ʣ  ● ϦʔυλΠϜͷେ෯࡟ݮ  ● ར༻ݩʮಡΊΔΑ͏ʹͳͬͨʯ

Slide 90

Slide 90 text

ɹ ಺෦ઃܭυΩϡϝϯτ ● Excelͷϑϩʔνϟʔτʹ߹Θͤͯ ɹifจͩΒ͚ͷਂ͍ωετʴreturnࢄࡏ ● ͦͷׂʹ͸ίʔυͱExcelʹࠩ෼ ● ֓؍ʢϩθολετʔϯʣҎ֎͸ഇࢭ ● όϦσʔγϣϯϒϩοΫΛ੾Γग़ͯ͠ ʮιϑτ΢ΣΞͷอकੑʯΛॏࢹ ɹif … ɹɹif … ɹɹɹif … ɹɹɹɹreturn; ɹɹelse if … ɹɹɹif … ɹɹɹɹreturn; ɹ# validation ɹif … ɹɹreturn; ɹ ɹ# main logic ɹ…… ɹ…… No Docs

Slide 91

Slide 91 text

ɹ υΩϡϝϯτ͸͋͘·Ͱิॿʂ ϑΥʔΧε͢΂͖͸ ʮ࣮ࡍʹಈ͘ιϑτ΢ΣΞʯ

Slide 92

Slide 92 text

ɹɹɹɹɹɹ υΩϡϝϯτʁ ɹɹɹɹɹɹ ػೳཁ݅ʁ ɹɹɹɹɹɹ ྑ͍ઃܭʁ ɹਖ਼͍͠ϑΥʔΧε

Slide 93

Slide 93 text

ɹ ػೳཁ݅͸ຬͨͤΔ͚Ͳ ࣅͨΑ͏ͳػೳ → ಉ͡APIʹڞ௨Խ͢Ε͹OKʁ WEBαΠτձһ޲͚ͷ৽ணϝʔϧ εϚϗΞϓϦͷ৽ணϓογϡ௨஌

Slide 94

Slide 94 text

ɹ NGʂҙຯ߹͍͕ҧͬͨʂ   ΞϓϦͱWEBαΠτͰϢʔβʔ૚͕ҧ͏ ↓   ৽ண഑৴ͱͯ͠ར༻͢ΔϩδοΫ΋ҧͬͨ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

Slide 95

Slide 95 text

ɹ ΦʔέετϨʔγϣϯ૚·͕͍ͷ΋ͷ Λઃ͚ͨ ɹɹɹ● ݺͼग़͠ݩʹΑΔίϯςΩετͷ੾Γ෼͚  ɹɹɹ● ࠜͬ͜ʹ͋Δͷ͸ϚΠΫϩαʔϏεతͳൃ૝ View View View Controller Controller Controller Model

Slide 96

Slide 96 text

ɹ Ծઆݕূͱͯ͠ͷػೳ௥Ճ ʮޙ͔Βফ͠΍͍͢ʯ؍఺ͰίʔυΛ੾Γग़͢ ֘౰ϒϩοΫ͚ͩফͤ͹ऴΘΓ ABςετ༻ϝιου ݺͼग़͠ॲཧ private xxx testAB(Hoge hoge) { ɹɹ…… } public String mainController() { ɹɹ…… ɹɹtestAB(hoge); ɹɹ…… }

Slide 97

Slide 97 text

ɹ ໨ઌͷػೳཁ͚݅ͩͰ͸ͳ͍ʂ ϑΥʔΧε͢΂͖͸ ʮϓϩμΫτʹ͓͚Δҙຯʯ  ʢυϝΠϯ஌ࣝʹґଘ͢Δ͜ͱ΋͋Δʣ

Slide 98

Slide 98 text

ɹɹɹɹɹɹ υΩϡϝϯτʁ ɹɹɹɹɹɹ ػೳཁ݅ʁ ɹɹɹɹɹɹ ྑ͍ઃܭʁ ɹਖ਼͍͠ϑΥʔΧε

Slide 99

Slide 99 text

ɹ “ྑ͍” ͷڞ௨ೝࣝ ݩͷιʔείʔυ͕Ԛ͍ ↓ ʮԿ͕ Better ͳͷ͔ʯҙݟ͕όϥόϥ ↓ ϓϧϦΫͷϨϏϡʔͰᎍΊΔ

Slide 100

Slide 100 text

ɹ ੈؒͰ “ྑ͍” ͱݴΘΕ͍ͯΔ΋ͷ ಡΉ → νʔϜ಺Ͱ࿩͠߹͏ → શવΘ͔ΒΜʂ → ಄ͷย۱ʹ࢒Δ IUUQTXXXPSFJMMZDPKQCPPLTɹɹIUUQXXXTIPFJTIBDPKQCPPLEFUBJMɹɹIUUQXXXTCDSKQQSPEVDUTIUNM  IUUQXXXTIPFJTIBDPKQCPPLEFUBJMɹɹIUUQTUIMJHIUDPNCMPHVODMFCPCUIFDMFBOBSDIJUFDUVSFIUNMɹɹIUUQTNBSUJOGPXMFSDPNBSUJDMFTNJDSPTFSWJDFTIUNM

Slide 101

Slide 101 text

ɹ গͣͭ͠ݟ͑ͯ͘Δ ໰୊ʹͿ͔ͭΔ  → ରԠ͢Δ  → ޙ෇͚Ͱʮ͜Ε͕XXύλʔϯͩͬͨͷͰ͸ʁʯ  → ঃʑʹʢࣗ෼ͨͪͳΓͷʣೝࣝΛἧ͍͑ͯͬͨ IUUQTXXXQFYFMTDPNQIPUPCMBDLCPBSECVTJOFTTDIBMLCPBSEDPODFQU

Slide 102

Slide 102 text

ɹ ՄೳͳൣғͰগͣͭ͠௚͢ ྫʣશͯΛ୲͏CommonClass → ໾ׂͰ੾Γग़͢ ϘʔΠεΧ΢τݪଇ  ৮Δ͍ͭͰʹෳࡶ౓ΛԼ͛Δ IUUQTXXXQFYFMTDPNQIPUPBEVMUBEWFOUVSFCBDLQBDLEBZMJHIU

Slide 103

Slide 103 text

“ΠςϨʔγϣϯ” ͱ “ਖ਼͍͠ϑΥʔΧε” ɹϨΨγʔγεςϜ΋ಉ͡ దԠ ݕࠪ

Slide 104

Slide 104 text

ɹ“ιϑτ΢ΣΞ” ʹ஫໨ͯ͠ؾ෇͘ υΩϡϝϯτະ൓өͷ࢓༷ʢʹ޿ࠂͷදࣔॱϩδοΫʣ Λࣗओௐࠪ   → վળࢪࡦΛఏҊ   ఏҊ಺༰ͦͷ··Ͱ͸ͳ͔͕ͬͨ ࢪࡦʹͭͳ͕ͬͨ IUUQXXXJSBTVUPZBDPNCMPHQPTU@IUNM

Slide 105

Slide 105 text

Slide 106

Slide 106 text

੍໿͕ଟ͍ͱ͖ͦ͜ ● ϘτϧωοΫͷಛఆͱղফ ● ෢ثʢΞδϟΠϧϓϥΫςΟεʣ → ୹ظؒͰ੒ՌΛ্͛Δ͜ͱ͕Ͱ͖Δ ɹ఻͍͑ͨ͜ͱʢ࠶ܝʣ

Slide 107

Slide 107 text

1. ʲഎܠʳάϩʔεϋοΫͩʂ 2. ʲ՝୊ʳεςʔΫϗϧμʔ͕Ϡό͍ʂ 3. ʲ՝୊ʳ։ൃεΩϧ͕Ϡό͍ʂ 4. ʲ՝୊ʳγεςϜ͕Ϡό͍ʂ 5. ʲ·ͱΊʳΞδϦςΟͩʂ ɹΞδΣϯμ

Slide 108

Slide 108 text

ɹॳ݄࣮੷ 6ରԠ / 27ґཔ

Slide 109

Slide 109 text

ɹͲͷνʔϜ΋ࢪࡦ͕ଧͯͳ͍ ࢪࡦ ࢪࡦ ࢪࡦ Blocker ❌

Slide 110

Slide 110 text

ɹ࠷ऴ݄࣮੷ 43ରԠ / 43ґཔ

Slide 111

Slide 111 text

ɹࢪࡦ͕ಈ͖࢝ΊΔ ࢪࡦ ࢪࡦ ࢪࡦ

Slide 112

Slide 112 text

ɹΞδϦςΟͷ޲্ ɹɹɹɹɹx 7.16 6 43

Slide 113

Slide 113 text

ɹ19νʔϜ͔Βͷ120ґཔ / 4ϲ݄ ґཔݩ Ҋ݅਺ શମࢪࡦ ϞχλϦϯά 8ू٬ ηΩϡϦςΟ αΠτ#J[ αΠτ%FW αΠτ0QT ΞϓϦ#J[ ΞϓϦ%FT ΞϓϦ%FW ґཔݩ Ҋ݅਺ όον#J[ όον%FW σʔλαΠΤϯε Πϯϑϥ ج൫վળ αϒαΠτ"%FW αϒαΠτ##J[ αϒαΠτ#%FW αϒαΠτ$%FW ߹ܭ

Slide 114

Slide 114 text

ɹΞΫγϣϯ਺ 2.8ഒ

Slide 115

Slide 115 text

Slide 116

Slide 116 text

ɹϘτϧωοΫʹϑΥʔΧε͢Δ 1/ 2 ɹɹɹɹɹɹɹ1. ૊৫ɾϓϩηε  ɹɹɹɹɹɹɹ2. ݸਓεΩϧ  ɹɹɹɹɹɹɹ3. γεςϜɾٕज़ ɹɹɹɹɹɹ1ͭ1ͭղফ͍ͯͬͨ͠

Slide 117

Slide 117 text

ɹϘτϧωοΫʹϑΥʔΧε͢Δ 2 / 2 ࠷΋େ͖ͳ໰୊ͷಛఆ සൟʹΠςϨʔγϣϯΛճ͢   ↓  ޮՌతͳղফࡦ ݁ՌతʹΞδϟΠϧϓϥΫςΟεʹͳΓ͏Δ

Slide 118

Slide 118 text

੍໿͕ଟ͍ͱ͖ͦ͜ ● ϘτϧωοΫͷಛఆͱղফ ● ෢ثʢΞδϟΠϧϓϥΫςΟεʣ → ୹ظؒͰ੒ՌΛ্͛ΒΕΔ ɹ఻͍͑ͨ͜ͱ

Slide 119

Slide 119 text

͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ presented by @yuzutas0