(SpringBoot) CommandLineRunner

SpringBoot

05/26/2021





CommandLineRunner


CommandLineRunne ๋Š” ์Šคํ”„๋ง๋ถ€ํŠธ๊ฐ€ ์ œ๊ณตํ•˜๋Š” ๋‹จ์ˆœ ์ธํ„ฐํŽ˜์ด์Šค๋‹ค.


JAVA
package org.springframework.boot;
public abstract interface CommandLineRunner {
public abstract void run(java.lang.String... args) throws java.lang.Exception;
}
  • ๊ธฐ๋Šฅ์€ run(java.lang.String... args) ๊ฐ€ ์žˆ๋‹ค.

  • ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ๊ตฌ๋™ ํ›„ ์ˆ˜ํ–‰ํ•  ๋ช…๋ น์–ด๋ฅผ ์ƒ์„ฑํ• ๋•Œ ์‚ฌ์šฉ๋จ. ์ดˆ๊ธฐํ™” ๋ช…๋ น์„ ๋‹ด๋Š” ๊ณณ์œผ๋กœ ์‚ฌ์šฉ๋˜๊ฑฐ๋‚˜ ํ…Œ์ŠคํŠธ ๋ฐ์ดํ„ฐ๋ฅผ ํ•จ๊ป˜ ์ƒ์„ฑํ•˜์—ฌ ๋ฐ๋ชจ ํ”„๋กœ์ ํŠธ๋ฅผ ์‹คํ–‰/ํ…Œ์ŠคํŠธํ•˜๊ณ  ์‹ถ์„๋•Œ ํŽธ๋ฆฌํ•˜๋‹ค.

  • ์—ฌ๋Ÿฌ CommandLineRunner๋ฅผ ๊ตฌํ˜„ํ•˜์—ฌ ๊ฐ™์€ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ปจํ…์ŠคํŠธ์˜ ๋นˆ์— ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค. ์‚ฌ์šฉ ๋ฐฉ๋ฒ•์€ ๋‹ค์–‘ํ•˜์ง€๋งŒ ์–ด๋–ค ๋ฐฉ๋ฒ•์„ ์‚ฌ์šฉํ•˜๋“  ๋นˆ์œผ๋กœ ๋“ฑ๋กํ•ด์•ผ ํ•œ๋‹ค.

  • @Component or @Bean ์–ด๋…ธํ…Œ์ด์…˜์œผ๋กœ ๋นˆ์„ ๋“ฑ๋กํ•˜์—ฌ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.





https://jeong-pro.tistory.com/206

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