๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

Spring30

[Spring] (intelliJ,Thymeleaf) ๋ฒ„ํŠผ ๋ˆ„๋ฅด๋ฉด Hello,World! ์ถœ๋ ฅ [ Hello,World ์ถœ๋ ฅํ•˜๊ธฐ ] Spring - [IntelliJ] Hello World ์ถœ๋ ฅํ•˜๊ธฐ[ Spring MVC์— ๋Œ€ํ•˜์—ฌ ] Spring - Spring MVC๋ฅผ ์•Œ์•„์•ผ ์‹œ์ž‘์ด ๊ฐ€๋Šฅํ•˜๋‹ค.์ฒ˜์Œ์—” ๋Œ€์ถฉ ํ”„๋กœ์ ํŠธ๋ฅผ ์‹œ์ž‘ํ•ด๋ณด๋ คํ–ˆ์ง€๋งŒ,์ด๋Ÿด์ˆ˜๊ฐ€! ์•„๋Š” ๊ฒƒ์ด ๋ฏธ์•ฝํ•˜๋‹ˆ ์‹œ์ž‘ํ•  ์ˆ˜ ์—†์—ˆ๋‹ค.๊ทธ๋ž˜์„œ ๊ฐ€์žฅ ๊ธฐ์ดˆ์ ์œผ๋กœ ์•Œ์•„์•ผํ•˜๋Š”post-this.tistory.com ๋ฒ„ํŠผ ๋ˆ„๋ฅด๋ฉด Hello,World!๐ŸŒง๏ธ 1. ๋™์ž‘ํ™”๋ฉด๊ณผ ์ฝ”๋“œ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด↓ message ๋ฒ„ํŠผ import org.springframework.stereotype.Controller;import org.springframework.ui.Model;import org.springframework.web.bind.annotation... 2024. 10. 31.
[Spring] @Controller์™€ @RestController ๊ทธ๋ฆฌ๊ณ  ์ƒํƒœ์ฝ”๋“œ [ SpringMVC์— ๋Œ€ํ•˜์—ฌ ] Spring - Spring MVC๋ฅผ ์•Œ์•„์•ผ ์‹œ์ž‘์ด ๊ฐ€๋Šฅํ•˜๋‹ค.์ฒ˜์Œ์—” ๋Œ€์ถฉ ํ”„๋กœ์ ํŠธ๋ฅผ ์‹œ์ž‘ํ•ด๋ณด๋ คํ–ˆ์ง€๋งŒ,์ด๋Ÿด์ˆ˜๊ฐ€! ์•„๋Š” ๊ฒƒ์ด ๋ฏธ์•ฝํ•˜๋‹ˆ ์‹œ์ž‘ํ•  ์ˆ˜ ์—†์—ˆ๋‹ค.๊ทธ๋ž˜์„œ ๊ฐ€์žฅ ๊ธฐ์ดˆ์ ์œผ๋กœ ์•Œ์•„์•ผํ•˜๋Š” ๊ฐœ๋…์„ ์ฐจ๊ทผ์ฐจ๊ทผ ์ •๋ฆฌํ•ด๋ณผ๊นŒ ํ•œ๋‹ค.๋‘๋‘ฅ, Spring MVC๋ž€?์•„๋งˆ ์ •๋ณด์ฒ˜post-this.tistory.com [ Hello World ์ถœ๋ ฅํ•˜๊ธฐ ] Spring - [IntelliJ] Hello World ์ถœ๋ ฅํ•˜๊ธฐ[ Spring MVC์— ๋Œ€ํ•˜์—ฌ ] Spring - Spring MVC๋ฅผ ์•Œ์•„์•ผ ์‹œ์ž‘์ด ๊ฐ€๋Šฅํ•˜๋‹ค.์ฒ˜์Œ์—” ๋Œ€์ถฉ ํ”„๋กœ์ ํŠธ๋ฅผ ์‹œ์ž‘ํ•ด๋ณด๋ คํ–ˆ์ง€๋งŒ,์ด๋Ÿด์ˆ˜๊ฐ€! ์•„๋Š” ๊ฒƒ์ด ๋ฏธ์•ฝํ•˜๋‹ˆ ์‹œ์ž‘ํ•  ์ˆ˜ ์—†์—ˆ๋‹ค.๊ทธ๋ž˜์„œ ๊ฐ€์žฅ ๊ธฐ์ดˆ์ ์œผ๋กœ ์•Œ์•„์•ผํ•˜๋Š”post-this.tistory.com Hello, Wor.. 2024. 10. 18.
[Spring] (IntelliJ) Hello World ์ถœ๋ ฅํ•˜๊ธฐ [ Spring MVC์— ๋Œ€ํ•˜์—ฌ ] Spring - Spring MVC๋ฅผ ์•Œ์•„์•ผ ์‹œ์ž‘์ด ๊ฐ€๋Šฅํ•˜๋‹ค.์ฒ˜์Œ์—” ๋Œ€์ถฉ ํ”„๋กœ์ ํŠธ๋ฅผ ์‹œ์ž‘ํ•ด๋ณด๋ คํ–ˆ์ง€๋งŒ,์ด๋Ÿด์ˆ˜๊ฐ€! ์•„๋Š” ๊ฒƒ์ด ๋ฏธ์•ฝํ•˜๋‹ˆ ์‹œ์ž‘ํ•  ์ˆ˜ ์—†์—ˆ๋‹ค.๊ทธ๋ž˜์„œ ๊ฐ€์žฅ ๊ธฐ์ดˆ์ ์œผ๋กœ ์•Œ์•„์•ผํ•˜๋Š” ๊ฐœ๋…์„ ์ฐจ๊ทผ์ฐจ๊ทผ ์ •๋ฆฌํ•ด๋ณผ๊นŒ ํ•œ๋‹ค.๋‘๋‘ฅ, Spring MVC๋ž€?์•„๋งˆ ์ •๋ณด์ฒ˜post-this.tistory.com ์•„์ฃผ ๊ฐ„๋‹จํ•œ ์‹ค์Šต์„ ํ•ด๋ณผ๊นŒํ•œ๋‹ค. Hello, World ์ถœ๋ ฅํ•˜๊ธฐ๐ŸŽƒ1. Spring initializr ์ƒ์„ฑํ•˜๊ธฐ. https://start.spring.io/ โ–ก Dependencies - SpringWeb ์„ ํƒํ•˜๊ธฐ.โ–ก Java ํ•ด๋‹นํ•˜๋Š” ๋ฒ„์ „์— ์„ ํƒํ•˜๊ธฐ. โœ”๏ธŽ [Mac ๊ธฐ์ค€] ์ž๋ฐ” ๋ฒ„์ „์„ ์ž˜ ๋ชจ๋ฅด๊ฒ ๋‹ค๋ฉด? ํ„ฐ๋ฏธ๋„์— ๋“ค์–ด๊ฐ„๋‹ค.ํ„ฐ๋ฏธ๋„์— java --version ์ด.. 2024. 10. 12.
[Spring] ๊น€์˜ํ•œ ๊ธฐ๋ณธํŽธ_ ์„น์…˜ 10. ๋นˆ ์Šค์ฝ”ํ”„ 8์›” ์ „์— ๋‹ค ๋๋‚ด๊ธฐ๋กœ ํ•œ ๊ณ„ํš,,,! ๊ฐ•์˜๋Š” ๋ชจ๋‘ ๋“ค์—ˆ์ง€๋งŒ ์™œ์ธ์ง€ ๋ธ”๋กœ๊ทธ ์ž‘์„ฑ์€ ๋ฏธ๋ค„์กŒ๋‹ค. ๊ทธ๋ž˜๋„ ์˜์ƒ ๋‹ค ๋“ค์€๊ฒŒ ์–ด๋””๋ƒ๋ฉฐ ์•ฝ๊ฐ„์˜ ์œ„๋กœ์™€ ํ•จ๊ป˜ ๋ธ”๋กœ๊ทธ ์ž‘์„ฑ์„ ํ•ด๋ณด๋ คํ•œ๋‹ค. ์ฝ”๋กœ๋‚˜๋กœ ์ธํ•ด ์ฒด๋ ฅ์ด ๋ฐ•์‚ด๋‚œ๊ฑด์ง€, ๊ทธ๋ƒฅ ์ด๋ฏธ ๋ฐ•์‚ด๋‚œ๊ฑธ ๋‚ด๊ฐ€ ๋ชฐ๋ž๋˜ ๊ฑด์ง€ ์•Œ ์ˆ˜ ์—†์ง€๋งŒ ์œ„๊ฒฝ๋ จ ํ„ฐ์ง€๋ฉฐ ๊ธธ๋ฐ”๋‹ฅ์— ์ฃผ์ €์•‰๋Š” ์ธ์ƒ์ด์–ด๋„ ์˜ค๋Š˜๋„ ํ™”์ดํŒ…!! ๋ชจ๋‘๋“ค ํ™”์ดํŒ…! ๐Ÿงธ ๐Ÿงธ ๊ตฌ์กฐํŒŒ์•… ๋ ˆ์ธ ๊ผฌ์šฐ- ๐Ÿงธ • scopeใ„ด class : SingletonTest, SingletonWithPrototypeTest1, PrototypeTest • webใ„ด class : LogDemoController, LogDemoService• commonใ„ด class : MyLogger Q. ๋นˆ ์Šค์ฝ”ํ”„๋ž€?A. ๋นˆ์ด ์‚ฌ์šฉ๋˜์–ด์ง€๋Š” ๋ฒ”์œ„์ด๋‹ค. โœ”๏ธ .. 2024. 9. 22.
[Spring] ๊น€์˜ํ•œ ๊ธฐ๋ณธํŽธ_ ์„น์…˜ 9. ๋นˆ ์ƒ๋ช…์ฃผ๊ธฐ ์ฝœ๋ฐฑ ์ฝ”๋กœ๋‚˜ ํœด์œ ์ฆ์œผ๋กœ ๊ธฐ๋ ฅ์—†์Œ๊ณผ ์กฐ๊ธˆ๋งŒ ์›€์ง์—ฌ๋„ ์˜จ๋ชธ์ด ์•„ํ””์„ ๊ฒช๊ณ  ์žˆ์ง€๋งŒ, ์•‰์•„์„œ ๊ณต๋ถ€ํ•˜๋Š” ๊ฑด ํฐ ๊ธฐ๋ ฅ์ด ๋“ค์ง€ ์•Š์•„ ์–ด์ฐŒ์ €์ฐŒ ํ•˜๊ณ  ์žˆ๋‹ค. ์˜ค๋Š˜์€ ๋…ธํŠธ๋ถ ์กด์ด ์žˆ๋Š” ์Šคํ„ฐ๋””์นดํŽ˜์—์„œ ๊ณต๋ถ€๋ฅผ ํ–ˆ๋Š”๋ฐ ์•„์ฃผ ์พŒ์ ํ•˜๊ณ  ์ข‹๋‹ค. ์–ด๋А ํ•œ์ผ ์—” ๋ฒŒ๋ ˆ๊ฐ€ ์žˆ๋Š”์ง€ ์‚๋ฆฌ๋ฆญ- ํ•˜๊ณ  ์šธ์–ด ์ž์—ฐ์นœํ™”์ ์ธ ๋А๋‚Œ์ด ๋ฌผ์”ฌ๋‚œ๋‹ค. ํ”ผ๊ณค์— ์ฉ”์–ด ๋‹คํฌ์„œํด์ด ์ฝ”๊นŒ์ง€ ๋‚ด๋ ค์™”์ง€๋งŒ ์˜ค๋Š˜๋„ ํ™”์ดํŒ…!! ๐Ÿงธ   ๐Ÿงธ ๊ตฌ์กฐํŒŒ์•… ๋ ˆ์ธ ๊ผฌ์šฐ- ๐Ÿงธ • lifecycleใ„ด class : NetworkClient, beanLifeCycleTest  โœ”๏ธ  ๊ฒฐ๊ณผ๊ฐ’ null โ–บ  BeanLifeCycleTest@Configurationstatic class LifeCycleConfig { @Bean public NetworkClient netwo.. 2024. 8. 25.
[Spring] ๊น€์˜ํ•œ ๊ธฐ๋ณธํŽธ_ ์„น์…˜ 8. ์˜์กด๊ด€๊ณ„ ์ž๋™ ์ฃผ์ž… ์ฝ”๋กœ๋‚˜์— ๊ฑธ๋ ค ์ผ์ฃผ์ผ์€ ๋ˆ„์›Œ์žˆ๋‹ค ์‚ด์•„๋‚ฌ๋‹ค. ๋จน๊ณ  ์ž๊ณ ๋งŒ ๋ฐ˜๋ณตํ•˜๋‹ˆ ๋‚˜ํƒœํ•จ์˜ ๋ํŒ์™•์ด ๋˜์–ด๋ฒ„๋ ธ๋Š”๋ฐ... ์ด๋ ‡๊ฒŒ ๋‹ค์‹œ ๊ณต๋ถ€๋ฅผ ํ•˜๋ ค๋‹ˆ ๋ฐฐ๋กœ ํž˜๋“  ๊ฒƒ ๊ฐ™๋‹ค. 8์›”์—” ๊ผญ ๊ฐ•์˜๋ฅผ ๋‹ค ๋“ฃ๊ฒ ๋‹ค๊ณ  ๋‹ค์งํ–ˆ์—ˆ๋Š”๋ฐ,,, ์–ผ๋งˆ ๋‚จ์ง€ ์•Š์€ ์‹œ๊ฐ„ ๋‹ค๋ฅธ ๊ณต๋ถ€ ์ œ์ฒ˜๋‘๊ณ  8์›” ์•ˆ์— ๋๋‚ด๋ณผ๊นŒ ํ•œ๋‹ค. (๊ณผ์—ฐ ํ•  ์ˆ˜ ์žˆ์œผ๋ ค๋‚˜?) ์•„๋ฌดํŠผ ๋ชจ๋‘๋“ค ํ™”์ดํŒ…!!!!๐Ÿงธ   ๐Ÿงธ ๊ตฌ์กฐํŒŒ์•… ๋ ˆ์ธ ๊ผฌ์šฐ- ๐Ÿงธ • orderใ„ด class : OrderServiceImpl • annotationใ„ด interface : MainDiscountPolicy • HelloLombok  • AllBeanTestใ„ด class : AllBeanTest • AutoWiredTestใ„ด class : AutoWiredTest โœ”๏ธ  OrderServiceImpl โ–บ  ์ƒ์„ฑ์ž ์ฃผ.. 2024. 8. 23.