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うごいてるコードレビュー
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Kazunori Jo
August 01, 2014
Programming
1
790
うごいてるコードレビュー
うごイラ Tech Talks
Kazunori Jo
August 01, 2014
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Transcript
͏͍ͯ͝Δ ίʔυϨϏϡʔ JUPDIBO IUUQJOTJEFQJYJWOFUFOUSZ ͏͝Πϥ5FDI5BMLT
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ॳΊͯձࣾͰ-5͠·͢
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͏͝Πϥʹ͍ͭͯͪΐͬͱߟ͑ͯΈͨ | ΒΜͩΉ͚Μ͖Ύ͏͡ΐ! http://rndomhack.com/2014/07/04/%E3%81%86%E3%81%94%E3%82%A4%E3%83%A9%E3%81%AB %E3%81%A4%E3%81%84%E3%81%A6%E3%81%A1%E3%82%87%E3%81%A3%E3%81%A8%E8%80%83 %E3%81%88%E3%81%A6%E3%81%BF%E3%81%9F/ l࣮ࡍͷ͏͝Πϥ 5FDI5BMLTͳΜ͔ʹ ߦ͚͍͍͔͠Ε· ͤΜɻz
࣮ࡍͷΛ͠·͢
͏͝Πϥͱ w ͏͘͝Πϥετͷུ w දهͷΏΕ
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͏͝Πϥͱ w ͏͝ΠϥPS͏͘͝Πϥετ PS6HPJSBPS"OJNBUFE*MMVTUSBUJPO w ͏͝Πϥ͕ਖ਼໊ࣜশ͔Ͳ͏͔Θ͔Βͳ͘ ͳ͖ͬͯͨ w ͜ͷʹ͓͍ͯ͏͝ΠϥͰਐߦ͠·͢
ίʔυϨϏϡʔ ʹ͍ͭͯ
"OESPJEΞϓϦ w ଞϓϩδΣΫτͰ(JU-BC͕ΘΕͯ ͍Δ͕ɺΞϓϦͱ͍͔ͭ͘ͷϓϩδΣ ΫτͰ(JU)VC͕ΘΕ͍ͯΔ w ݱࡏ"OESPJEΞϓϦͷίʔυΛॻ͍ͯ ͍Δͷࣾһ໊ ΞϧόΠτ໊
ϨϏϡʔͷྲྀΕ
1VMM3FRVFTU ཱ͕ͭ
ϨϏϡʔͯ͠ʂ ཉٻߴ·Δ
ϨϏϡʔΛ͢Δ
Αͦ͞͏
Α͞
IUUQTUXJUUFSDPNUPUPUPTIJTUBUVTFT
-(5. -00,4(00%50.& IUUQXXXMHUNJOJ;6;
ಈ͖ॏཁ
ίʔυϨϏϡʔʹ ಈ͖Λ
͏͍ͯ͝Δ ίʔυϨϏϡʔ
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DPNNFOUT
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BEEJUJPOT EFMFUJPOT
େྔͷมߋ ഭΓ͘Δίʔυ
్தͰϨϏϡΞ͕ มΘͬͨΓͨ͠
มߋଟ͗ͯ͢ ݟΕͳ͍
ͦ͜ΛͳΜͱ͔
ػೳ໘ͷϨϏϡʔ લͷϨϏϡΞ͕طʹ ͍͍͍ͩͨͬͯͨ
ओʹ࡞๏ͳͲͷ Α͘ͳ͍ίʔυ ΛϨϏϡʔͨ͠
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ίʔυͷ
ਓͷϨϏϡΞ !@@DIPDPNFMPO !J
ྫ֎Λ QSJOU4UBDL5SBDF͠ͳ͍ ✘ Bad ! 1 try { 2 //
something code 3 } catch (SomethingException e) { 4 e.printStackTrace(); 5 }
ྫ֎Λ QSJOU4UBDL5SBDF͠ͳ͍ ✔ Good ! 1 try { 2 //
something code... 3 } catch (SomethingException e) { 4 // custom log utils 5 LogUtils.e("PixivAndroidApp", "SomethingException", e); 6 }
*%&͕ੜ͢Δ ίϝϯτΛফ͢ ✘ Bad ! 1 package jp.pxv.android; 2 3
/** 4 * Created by Chobi on 2014/05/26. 5 */ 6 7 public class CreatedByComment { IUUQTUBDLPWFSqPXDPNRVFTUJPOT
*%&͕ੜ͢Δ ίϝϯτΛফ͢ ✔ Good ! 1 package jp.pxv.android; 2 3
public class CreatedByComment { IUUQTUBDLPWFSqPXDPNRVFTUJPOT
ఆTUBUJDpOBMͰ 1 public class Constants { 2 // ✘ Bad
3 private final String BAD_FOO = "foo"; 4 private final String BAD_BAR = "bar"; 5 6 // ✔ Good 7 private static final String GOOD_FOO = "foo"; 8 private static final String GOOD_BAR = "bar"; 9 }
ม໊ ✘ Bad 1 @Override 2 public void onProgressChanged(float progressRate)
{ 3 final float _progressRate = progressRate; 4 uiThreadHandler.post(new Runnable() { 5 @Override 6 public void run() { 7 if (_progressRate == 1) { 8 progressBar.setVisibility(View.GONE); 9 } 10 } 11 }); 12 }
ม໊ ✔ Good 1 @Override 2 public void onProgressChanged(final float
progressRate) { 3 uiThreadHandler.post(new Runnable() { 4 @Override 5 public void run() { 6 if (progressRate == 1) { 7 progressBar.setVisibility(View.GONE); 8 } 9 } 10 }); 11 }
ଞʹ w ্ྲྀϒϥϯνͰ͢Ͱʹมߋ͞Ε͍ͯΔ ͷ͕1VMM3FRVFTUͷϒϥϯνͰಉ ͡มߋͷผͷDPNNJUΛ͍ͯ͠Δ w ˠఆظతʹ্ྲྀϒϥϯνΛ git merge --no-ffͰऔΓࠐΊ
Α͍
·ͱΊ w มߋ͕ଟ͗͢ΔͱϨϏϡʔ͠ʹ͍͘ w ϨϏϡʔΛසൟʹߦ͏ͳͲ͢Δඞཁ͕͋Δ ˠ1VMM3FRVFTUͷ୯ҐΛࡉ͔͘͢Δ w ͏͔͝ͳ͍ίʔυΑΓ͏͘͝ίʔυͷ΄ ͏͕͍͍ w
ίʔυஅવ͖Ε͍ͳ΄͏͕͍͍
͝ਗ਼ௌ͋Γ͕ͱ͏ ͍͟͝·ͨ͠