๐ŸŒฑ Spring

Log4j : Log for Java ํ”„๋กœ๊ทธ๋žจ ์ž‘์„ฑ ๋„์ค‘ ๋กœ๊ทธ๋ฅผ ๋‚จ๊ธฐ๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ๋˜๋Š” ์ž๋ฐ” ๊ธฐ๋ฐ˜ ๋กœ๊น… ์œ ํ‹ธ๋ฆฌํ‹ฐ๋กœ ๋””๋ฒ„๊ทธ์šฉ ๋„๊ตฌ๋กœ ์ฃผ๋กœ ์‚ฌ์šฉ๋œ๋‹ค. Logger(Category) Logging ๋ฉ”์‹œ์ง€๋ฅผ Appender์— ์ „๋‹ฌํ•œ๋‹ค. Appender ๋กœ๊ทธ์˜ ์ถœ๋ ฅ ์œ„์น˜๋ฅผ ๊ฒฐ์ •ํ•œ๋‹ค. (ํŒŒ์ผ / ์ฝ˜์†” / DB ๋“ฑ) Layout ์–ด๋–ค ํ˜•์‹์œผ๋กœ ์ถœ๋ ฅํ•  ๊ฒƒ์ธ์ง€ ์ถœ๋ ฅ layout์„ ๊ฒฐ์ •ํ•œ๋‹ค. FATAL > ERROR > WARN > INFO > DEBUG > TRACE FATAL ์‹œ์Šคํ…œ์ ์œผ๋กœ ์‹ฌ๊ฐํ•œ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•ด์„œ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ž‘๋™์ด ๋ถˆ๊ฐ€๋Šฅํ•œ ๊ฒฝ์šฐ๊ฐ€ ํ•ด๋‹นํ•œ๋‹ค. ERROR ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๋Š” ์ค‘ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•œ ์ƒํƒœ WARN ์ฒ˜๋ฆฌ ๊ฐ€๋Šฅํ•œ ๋ฌธ์ œ์ง€๋งŒ ํ–ฅํ›„ ์‹œ์Šคํ…œ ์—๋Ÿฌ์˜ ์›์ธ์ด ๋  ์ˆ˜ ์žˆ๋Š” ๊ฒฝ๊ณ ์„ฑ ๋ฉ”์‹œ์ง€ INFO ๋กœ๊ทธ์ธ, ์ƒํƒœ ๋ณ€๊ฒฝ ๋“ฑ..
๋ณธ ํฌ์ŠคํŒ…์€ WHITEPAEK ๋‹˜์˜ ๊ธ€์„ ์ฐธ๊ณ ํ•˜์—ฌ ์ž‘์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค. Spring ์ž…๋ฌธ์ž๋กœ์จ IntelliJํ™˜๊ฒฝ์— Springํ™˜๊ฒฝ์„ ์„ค์ •ํ•˜๊ณ  ์‹ถ์–ด ์ด๊ณณ ์ €๊ณณ ์ฐพ์•„๋ณด๊ฒŒ ๋˜์—ˆ๊ณ  whitepaek๋‹˜์˜ ํฌ์ŠคํŒ…์„ ์ฐธ๊ณ ํ•˜์—ฌ ์‹ค์Šต์„ ์ง„ํ–‰ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋˜์—ˆ๋‹ค. ๊ฐœ์ธ์ ์œผ๋กœ ๋ณต์Šตํ•˜๋ฉด์„œ ํ•œ๋ฒˆ ๋” ์ •๋ฆฌํ•˜๊ณ ์ž ํฌ์ŠคํŒ…์„ ์ง„ํ–‰ํ•˜๊ฒŒ ๋˜์—ˆ๋‹ค. Spring์€ 3.2.18๋ฒ„์ „์œผ๋กœ ์„ค์ •ํ•˜๊ณ ์žํ•œ๋‹ค. OS : Window 10 Database : Mysql 8.0.18 Server : Tomcat 7.0.99ver 1. Create New Project - Maven ํ”„๋กœ์ ํŠธ ํด๋ฆญ - JDK ๋ฒ„์ „ ์„ค์ • - Create from archetype ์ฒดํฌ X - Next 2. GroupId, ArtifactId ์„ค์ • - Finish GroupId : ํ”„๋กœ..
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'๐ŸŒฑ Spring' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๊ธ€ ๋ชฉ๋ก (3 Page)