Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Dr. Springlove
Search
zhanpon
May 18, 2019
Technology
0
440
Dr. Springlove
zhanpon
May 18, 2019
Tweet
Share
More Decks by zhanpon
See All by zhanpon
Understanding Coroutines
zhanpon
0
53
DDD and Spring Boot
zhanpon
0
2k
Other Decks in Technology
See All in Technology
サイバーエージェントグループのSRE10年の歩みとAI時代の生存戦略
shotatsuge
4
1k
SREの次のキャリアの道しるべ 〜SREがマネジメントレイヤーに挑戦して、 気づいたこととTips〜
coconala_engineer
1
4.4k
本当にわかりやすいAIエージェント入門
segavvy
1
400
Introduction to Bill One Development Engineer
sansan33
PRO
0
260
データ戦略部門 紹介資料
sansan33
PRO
1
3.3k
Autify Company Deck
autifyhq
2
44k
Introduction to Sansan for Engineers / エンジニア向け会社紹介
sansan33
PRO
5
39k
Snowflake Intelligenceという名のAI Agentが切り開くデータ活用の未来とその実現に必要なこと@SnowVillage『Data Management #1 Summit 2025 Recap!!』
ryo_suzuki
1
160
[SRE NEXT 2025] すみずみまで暖かく照らすあなたの太陽でありたい
carnappopper
2
470
三視点LLMによる複数観点レビュー
mhlyc
0
230
united airlines ™®️ USA Contact Numbers: Complete 2025 Support Guide
flyunitedhelp
1
470
CDK Toolkit Libraryにおけるテストの考え方
smt7174
1
550
Featured
See All Featured
Java REST API Framework Comparison - PWX 2021
mraible
31
8.7k
GraphQLとの向き合い方2022年版
quramy
49
14k
The Pragmatic Product Professional
lauravandoore
35
6.7k
Optimising Largest Contentful Paint
csswizardry
37
3.3k
Thoughts on Productivity
jonyablonski
69
4.7k
Mobile First: as difficult as doing things right
swwweet
223
9.7k
The World Runs on Bad Software
bkeepers
PRO
70
11k
VelocityConf: Rendering Performance Case Studies
addyosmani
332
24k
Side Projects
sachag
455
42k
Navigating Team Friction
lara
187
15k
Typedesign – Prime Four
hannesfritz
42
2.7k
How GitHub (no longer) Works
holman
314
140k
Transcript
Dr. Springlove ·ͨࢲԿʹͯ͠৺͢ΔͷΛࢭ ΊͯDIΛѪ͢ΔΑ͏ʹͳ͔ͬͨ
ࣗݾհ: @zhanpon » ࣄ1. Spring BootͰϨίϝϯσʔγϣϯγεςϜ։ൃ » ࣄ2. ࣾͷֶಉձͷΦʔΨφΠβʔ
͜ͷLTͰ͍͑ͨ͜ͱ
"Dependency Injection: Principles, Practices, and Patterns"ͱ͍͏ຊ͕ ૉΒ͍͠ͷͰհ͍ͨ͠ʂ
None
ग़ձ͍
ڈͷ4݄ࠒ ͳΜ͔มʹ@Autowired͚ͬͯͭΔͱϑϨʔϜϫʔΫ͕ͦͷػೳΛఏڙ ͯ͘͠ΕΔΒ͍͠ɻSpring Bootͬͯศརͩͳʙ
ڈͷ5݄ࠒʢͦͷ1ʣ ͋͋ɺ·ͨjava.lang.IllegalStateException: Failed to load ApplicationͩʂΞϊςʔγϣϯͩΒ͚ͰԿΘ͔Βͳ͍ʔʔ
ڈͷ5݄ࠒʢͦͷ2ʣ ;Ή;ΉɺDIͷઐॻ͕͋ΔΒ͍͠ɺಡΜͰΈΑ͏ɻ
ͦͯ͠……։؟
DIຊͷ͍͍ͱ͜Ζ 1. ߟ͕ଟ໘త 2. ϑϨʔϜϫʔΫʹཔΒͳ͍
ߟ͕ଟ໘త
None
ߟ͕ଟ໘త ʮDI͚͖ͬͯͬΐ͘{ԆόΠϯσΟϯά,୯ମςετ}ͷͨΊʹ͋ΔΜͰ ͠ΐʯΈ͍ͨͳ୯७ͳ݁ʹඈͼ͔ͭͳ͍
ߟ͕ଟ໘త ͜ͷຊͰ3ͭͷ࣠Ͱߟ͞Ε͍ͯΔ 1. Object Composition 2. Object Lifetime 3. Interception
ϑϨʔϜϫʔΫʹཔΒͳ͍ » Part 1: DIͷશମ૾ » Part 2: Χλϩά »
Part 3: ७ਮͳDI » Part 4: DIίϯςφ
ϑϨʔϜϫʔΫʹཔΒͳ͍ » Ch. 10: Aspect-Oriented Programming by design » Ch.
11: Tool-based Aspect-Oriented Programming
ϑϨʔϜϫʔΫʹཔΒͳ͍ ʮͳΜ͔ΨνϟΨνϟΞϊςʔγϣϯ͚ͨΒͬͨʯͱ͍͏ࢥߟ͔Β ൈ͚ग़ͤͨɻ
ͱ͜ΖͰ…
ୈ1൛
None
C#ͷຊͰͨ͠ʂ ͝ΊΜ ͳ͍͞ʂʂ