springboot 6

[Spring Boot] application.properties vs application.yml

์ด๋ฒˆ์— ํ† ์ด ํ”„๋กœ์ ํŠธ ํ•œ๊ฐœ๋ฅผ ๋งŒ๋“ค์–ด๋ณด๊ธฐ ์œ„ํ•ด ์˜ค๋žœ๋งŒ์— ๊ฐœ์ธ์ ์œผ๋กœ ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค. ํ‰์†Œ์—๋„ ๋งŽ์ด ์ƒ๊ฐํ–ˆ์ง€๋งŒ SI์—์„œ ๊ธฐ๋Šฅ๊ฐœ๋ฐœ์œ„์ฃผ๋งŒ ํ•˜๋‹ค ๋ณด๋‹ˆ ํ™•์‹คํžˆ ์ด๋Ÿฐ ๋ถ€๋ถ„์—์„œ ์•„์ฃผ ์ทจ์•ฝํ•˜๋‹ค๋Š” ์‚ฌ์‹ค์„ ๋‹ค์‹œ ๋ฐœ๊ฒฌํ–ˆ์Šต๋‹ˆ๋‹ค. ์ƒˆ๋กœ์›€ ํ”„๋กœ์ ํŠธ๋ฅผ ์•„์˜ˆ ์ƒ์„ฑํ•  ์ผ์ด ์—†๋‹ค๋ณด๋‹ˆ ์ฒ˜์Œ๋ถ€ํ„ฐ ๋ง‰ํ˜€์„œ ๋ฒ„๋ฒ…๊ฑฐ๋ฆฌ๋Š” ์ ˆ ๋ฐœ๊ฒฌํ–ˆ์Šต๋‹ˆ๋‹ค. ์–ด์ฐŒ๋ณด๋ฉด ๊ฐ€์žฅ ๊ธฐ์ดˆ์ ์ธ ๋ถ€๋ถ„์„ ์ž˜ ํ•˜์ง€ ๋ชปํ•˜๋Š” ์ ˆ ๋ณด๊ณ  ์กฐ๊ธˆ์”ฉ ์ •๋ฆฌํ•ด์•ผ๊ฒ ๋‹ค๊ณ  ๊นจ๋‹ฌ์•˜์Šต๋‹ˆ๋‹ค. ํ”„๋กœ์ ํŠธ๋ฅผ ์ฒ˜์Œ ์ƒ์„ฑํ–ˆ์„ ๋•Œ ๋งŒ๋“œ๋Š” application.properties ํŒŒ์ผ์— ๊ด€๋ จํ•ด์„œ ๋‹ค์‹œ ๋ฆฌ๋งˆ์ธ๋“œ ํ•˜๋ฉฐ ์ •๋ฆฌํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. application.properties ์šฐ์„  ์ฒ˜์Œ ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•˜๊ฒŒ ๋˜๋ฉด .properties ํŒŒ์ผ์ด ์ƒ์„ฑ๋˜๋Š”๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. .properties ํŒŒ์ผ์€ key-val..

[JPA] jpa ํ”„๋กœ์ ํŠธ ์ƒ์„ฑ ์‹œ ์œ ์˜์‚ฌํ•ญ

intro ์ธํ”„๋Ÿฐ์˜ ๊น€์˜ํ•œ๋‹˜์˜ ๊ฐ•์˜๋ฅผ ๋“ฃ๋Š” ์ค‘ ์ •๋ฆฌํ•˜๋ฉด์„œ ์ฒดํฌํ•ด์•ผํ•  ๋ถ€๋ถ„๋“ค์ด ๋งŽ์•„ ๋”ฐ๋กœ ๊ฐ•์˜ ๊ณผ์ • ์ค‘ ํ•„์š”ํ•œ ๋ถ€๋ถ„๋“ค์„ ์ •๋ฆฌํ•ด ๋ณด๊ธฐ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ž˜๋ชป๋œ ๋ถ€๋ถ„์ด๋‚˜ ๋ณด์ถฉํ•  ๋ถ€๋ถ„์ด ์žˆ๋‹ค๋ฉด ์–ธ์ œ๋“ ์ง€ ๋Œ“๊ธ€๋กœ ๋‚จ๊ฒจ์ฃผ์‹œ๋ฉด ์ตœ๋Œ€ํ•œ ๋นจ๋ฆฌ ๋ฐ˜์˜ํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. project ์ƒ์„ฑํ•˜๊ธฐ dependency ์„ค์ • hibernate์˜ ์–ด๋–ค ๋ฒ„์ „์„ ์‚ฌ์šฉํ•ด์•ผํ• ๊นŒ? h2 ๋ฒ„์ „์€? hibernate ๋ฒ„์ „ ์„ค์ • ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•œ ํ›„ hibernate์˜ ๋ฒ„์ „์„ ์„ค์ •ํ•˜๋ ค๋ฉด ๋ณธ์ธ์ด ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š” spirngBoot์˜ ๋ฒ„์ „์„ ์•Œ๊ณ  ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. spring.io -> Projects -> ํ•ด๋‹นํ•˜๋Š” ๋ฒ„์ „์˜ Reference Doc. ๋ฅผ ํด๋ฆญํ•˜์—ฌ ํ•ด๋‹น ๋ฒ„์ „์˜ document๋ฅผ ํ™•์ธํ•ด ๋ด…๋‹ˆ๋‹ค. ๊ทธ ํ›„ a single HTML page๋ฅผ ํด๋ฆญํ•ด์„œ ํ•œ..

CS 2021.11.23

[SpringBoot] SpringBoot์— mariadb์™€ mybatis ์—ฐ๊ฒฐ์‹œํ‚ค๊ธฐ

Note ์—ฌ๋Ÿฌ ๊ธ€๋“ค์„ ์‚ดํŽด ๋ณด์•˜์ง€๋งŒ ํ•˜๋‚˜์˜ ๊ธ€๋งŒ์„ ๋”ฐ๋ผํ•ด์„œ ์ œ๋Œ€๋กœ ์‹คํ–‰๋˜๋Š”๊ฒƒ์ด ์—†์–ด ๋”ฐ๋กœ ๊ธฐ๋ก์šฉ์œผ๋กœ ๊ธ€์„ ์ž‘์„ฑํ•ฉ๋‹ˆ๋‹ค. ๊ธ€์„ ์‹œ์ž‘ํ•˜๊ธฐ์— ์•ž์„œ ๊ฐ„๋žตํ•˜๊ฒŒ ์–ด๋–ค ํŒŒ์ผ๋“ค์„ ์ƒ์„ฑํ•ด์•ผํ•˜๊ณ  ์„ค์ •ํ•ด์•ผํ•˜๋Š”์ง€ ํ๋ฆ„์„ ์ ์–ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. build.gradleํŒŒ์ผ์— dependencies ์ถ”๊ฐ€ํ•˜๊ธฐ.(mybatis, jdbc, mariadb) domain(vo) ์ƒ์„ฑํ•˜๊ธฐ service ํŒŒ์ผ ์ƒ์„ฑํ•˜๊ธฐ(@Service) controller.java ํŒŒ์ผ ์ƒ์„ฑํ•˜๊ธฐ(@Controller) application.java ์‹คํ–‰ํŒŒ์ผ -> @MapperScan(value = {"com.tistory.eisen"}) application.properties ํŒŒ์ผ์— mybatis ์„ค์ •๊ฐ’ ๋„ฃ๊ธฐ(์„ ํƒ์— ๋”ฐ๋ผ mybatis-config.xml) mapp..

SpringBoot ํ”„๋กœ์ ํŠธ ์ƒ์„ฑ ๋ฐ ๊ธฐ๋ณธ ์„ค์ • by IntelliJ

ํ”„๋กœ์ ํŠธ ์ƒ์„ฑ 1. ๋งํฌ์—์„œ ์Šคํ”„๋ง ๋ถ€ํŠธ ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. https://start.spring.io/ 2. intelliJ์—์„œ new project -> spring initializr๋กœ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. 1๋ฒˆ ์„ ํƒ Create ๋ฒ„ํŠผ ํด๋ฆญ์œผ๋กœ ๋ฐ›์€ ํŒŒ์ผ์˜ ์••์ถ•์„ ํ‘ผ ํ›„ intelliJ์—์„œ open์œผ๋กœ ํ•ด๋‹น ํ”„๋กœ์ ํŠธ๋ฅผ ๋ถˆ๋Ÿฌ์˜ค๋ฉด ๋ฉ๋‹ˆ๋‹ค. 2๋ฒˆ ์„ ํƒ defendencies ์„ค์ •์„ ์ถ”๊ฐ€์ ์œผ๋กœ ํ•ด ์ฃผ์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค. ์‹คํ–‰์‹œํ‚ค๊ธฐ application ์‹คํ–‰ src -> main -> java -> ํŒจํ‚ค์ง€ -> SpringApplication SpringApplication์„ ์‹คํ–‰ ์‹œ์ผœ ๋ด…๋‹ˆ๋‹ค.(์ด๋ฆ„์€ ๋‹ค๋ฅผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.) ํ•˜๋‹จ์˜ console ์ฐฝ ํ™•์ธ embedded(๋‚ด์žฅ)๋˜์–ด์žˆ๋Š” tomcat์ด 8080ํฌํŠธ๋กœ ์‹คํ–‰์ด ..

[SpringBoot] VSCode์— MariaDB5.5 ์—ฐ๋™ํ•˜๊ธฐ(2) error

[SpringBoot] VSCode์— MariaDB5.5 ์—ฐ๋™ํ•˜๊ธฐ(1) [SpringBoot] VSCode์— MariaDB5.5 ์—ฐ๋™ํ•˜๊ธฐ(2) [SpringBoot] VSCode์— MariaDB5.5 ์—ฐ๋™ํ•˜๊ธฐ(3) Error ์žฌ์„ค์น˜ ์ดํ›„ ์ฒ˜์Œ ์‹œ์ž‘์ธ๋ฐ ์ด๋Ÿฐ ์˜ค๋ฅ˜๊ฐ€ ๋‚˜์˜ต๋‹ˆ๋‹ค. [root@localhost /]# /usr/bin/mysql_secure_installation NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MariaDB SERVERS IN PRODUCTION USE! PLEASE READ EACH STEP CAREFULLY! In order to log into MariaDB to secure it, we'll need t..

[SpringBoot] VSCode์— MariaDB5.5 ์—ฐ๋™ํ•˜๊ธฐ(1)

[SpringBoot] VSCode์— MariaDB5.5 ์—ฐ๋™ํ•˜๊ธฐ(1) [SpringBoot] VSCode์— MariaDB5.5 ์—ฐ๋™ํ•˜๊ธฐ(2) [SpringBoot] VSCode์— MariaDB5.5 ์—ฐ๋™ํ•˜๊ธฐ(3) pom.xml 4.0.0 org.springframework.boot spring-boot-starter-parent 2.5.3 com.example thymeleaf 0.0.1-SNAPSHOT war thymeleaf Demo project for Spring Boot 11 UTF-8 org.springframework.boot spring-boot-starter-thymeleaf org.springframework.boot spring-boot-starter-web org.springfra..

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