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【Go言語】反復処理
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Tomoki Ota
August 29, 2024
Programming
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【Go言語】反復処理
反復処理について解説しています
Tomoki Ota
August 29, 2024
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Transcript
Tomoki Ota ʲGoݴޠʳ෮ॲཧ
෮ॲཧͷॱং ෮ॲཧதͷmapͷૠೖ ΞδΣϯμ 2
෮ॲཧͷॱং
෮ॲཧͷॱং 4 σʔλΛΩʔͰιʔτͯ͠อ͍࣋ͯ͠ΔΘ͚Ͱͳ͍(mapೋʹج͍͍ͮͯΔ) σʔλ͕Ճ͞Εͨͱ͖ͷॱংΛอ͍࣋ͯ͠ΔΘ͚Ͱͳ͍(1ͷAͷޙʹ1ͷBΛૠೖͯ͠ɺ ͜ͷૠೖॱʹجͮ͘ఆͰ࣮͍͚ͯ͠ͳ͍)
෮ॲཧͷॱং 5
෮ॲཧͷॱং 6 acdeyz ? ayzcde ? aczdey ?
෮ॲཧͷഎܠ 7 ෮ॲཧͷҰ༷Ͱͳ͍ͷͰɺެࣜͰϥϯμϜͰͳ͘ ఆΊΒΕ͍ͯͳ͍ͱ͞Ε͍ͯΔɻ
෮ॲཧͷഎܠ 8 Goͷઃܭऀ ։ൃऀ͕mapΛѻ͏ͱ͖ʹ ॱংͷաఔʹґଘ͠ͳ͍Α͏ʹ ͋ΔछͷϥϯμϜੑΛՃͨ͠ɻ
։ൃऀɺmapΛ෮ॲཧ͢Δͱ͖ ʹॱংΛԾఆ͍͚ͯ͠ͳ͍ɻ
෮ॲཧͷഎܠ 10 ඪ४ϥΠϒϥϦ֎෦ϥΠϒϥϦͷύοέʔδͰɺॱং͕อͨ ΕΔ߹͋Δɻencoding/json͕mapΛJSONʹϚʔγϟϧ͢ Δͱ͖ɺૠೖॱংʹؔͳ͘ɺσʔλΛΩʔͰΞϧϑΝϕοτॱ ʹฒͼସ͑Δɻ
෮ॲཧͷഎܠ 11 ඪ४ϥΠϒϥϦ֎෦ϥΠϒϥϦͷύοέʔδͰɺॱং͕อͨ ΕΔ߹͋Δɻencoding/json͕mapΛJSONʹϚʔγϟϧ͢ Δͱ͖ɺૠೖॱংʹؔͳ͘ɺσʔλΛΩʔͰΞϧϑΝϕοτॱ ʹฒͼସ͑Δɻ ͜ΕGoͷಛੑͰͳ͍ʂ
ॱং͚͕ඞཁͳ߹ 12 όΠφϦώʔϓͳͲଞͷσʔλߏΛ༻͢Δ (GoDSϥΠϒϥϦͳͲ)
෮ॲཧதͷmapͷૠೖ
෮ॲཧதͷmapͷૠೖ 14
15 mapͷΤϯτϦ͕෮ॲཧதʹ࡞͞ΕΔ߹ɺ෮ॲཧதʹऔ Γग़͞ΕΔ͔͠Ε·ͤΜ͠ɺεΩοϓ͞ΕΔ͔͠Ε·ͤΜɻ ͲͪΒʹͳΔͷ͔ɺ࡞͞Ε֤ͨΤϯτϦ͝ͱʹҟͳͬͨΓɺ ෮ॲཧͷ࣮ߦ͝ͱʹҟͳͬͨΓ͠·͢ɻ Ώ͑ʹɺ͋Δ෮ॲཧதʹཁૉ͕Ճ͞Εͨ߹ɺ࣍ͷ෮Ͱͦ ͷཁૉ͕औΓग़͞ΕͨΓ͢Δ͔͠Εͳ͍͠ɺऔΓग़͞Εͳ͍͔ ͠Εͳ͍ɻ ෮ॲཧதͷmapͷૠೖ
16 ෮ॲཧதʹmapΛߋ৽͠ɺ Ճ͞ΕͨΤϯτϦ͕෮ॲ ཧͰऔΓग़͞Εͳ͍͜ͱΛอ ূ͍ͨ͠߹Ϛοϓͷί ϐʔΛ࡞ͯ͠ɺͦͷίϐʔΛ ߋ৽͢Δɻ ෮ॲཧதͷmapͷૠೖ
·ͱΊ 17 mapΛѻ͏ࡍɺҎԼͷͷʹґଘ͍͚ͯ͠ͳ͍ɻ ΩʔͰॱং͚͞Εͨσʔλ ૠೖॱংͷอ࣋ ܾఆతͳ෮ॱং ෮ॲཧதʹՃ͞Εͨཁૉͷੜ