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Dr. Springlove
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zhanpon
May 18, 2019
Technology
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Dr. Springlove
zhanpon
May 18, 2019
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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