๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
IntelliJ JAVA ์›น ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ๊ตฌ์ถ• ๋ฐฉ๋ฒ• (+ Maven, Tomcat) IntelliJ JAVA ์›น ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ๊ตฌ์ถ• ๋ฐฉ๋ฒ• (+ Maven, Tomcat) ์ด์ „์— ์ž‘์„ฑํ–ˆ๋˜ [JAVA ์›น ๊ฐœ๋ฐœํ™˜๊ฒฝ] IntelliJ + Tomcat ์—ฐ๋™ ๋ฐฉ๋ฒ• ๊ธ€์„ ์ƒ๊ฐ๋ณด๋‹ค ๋งŽ์€ ๋ถ„๋“ค์ด ๋ด์ฃผ์…”์„œ ์ด๋ฒˆ ๊ธ€์—์„œ ๋‚ด์šฉ์„ ๋ณด๊ฐ•ํ•˜๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. IntelliJ๋กœ JAVA ์›น ๊ฐœ๋ฐœ ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•ด์„œ Maven ๊ธฐ๋ฐ˜์˜ ์›น ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ์‹คํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•๊นŒ์ง€ ๋‹ค๋ฃจ์–ด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์ค€๋น„ํ•ด์•ผ ํ•  ๊ฒƒ๋“ค JAVA๋กœ ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๊ฐœ๋ฐœํ•˜๊ธฐ ์œ„ํ•ด ํ•„์š”ํ•œ ๊ฒƒ๋“ค์€ ์ผ๋ฐ˜์ ์œผ๋กœ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ฐธ๊ณ  ์‚ผ์•„ ํ•ญ๋ชฉ ๋ณ„๋กœ ๋‹ค์šด๋กœ๋“œ ๋ฐ›์„ ์ˆ˜ ์žˆ๋Š” ํŽ˜์ด์ง€์˜ ๋งํฌ๋ฅผ ๋‹ฌ์•„๋‘์—ˆ์Šต๋‹ˆ๋‹ค. ์ƒˆ ์ฐฝ์œผ๋กœ ์—ด๋ฆฝ๋‹ˆ๋‹ค. IntelliJ IDEA ๐Ÿ”— JDK ๐Ÿ”— Maven ๐Ÿ”— (๋˜๋Š” ๋‹ค๋ฅธ ๋นŒ๋“œ ํˆด) Tomcat ๐Ÿ”— (๋˜๋Š” ๋‹ค๋ฅธ ์„œ๋ธ”๋ฆฟ ์ปจํ…Œ์ด๋„ˆ) ๋ณธ ๊ธ€์—์„œ.. 2020. 4. 7.
[JAVA] IntelliJ IDEA - Project language level ์„ค์ •์˜ ์˜๋ฏธ IntelliJ IDEA์˜ Project Structure ์ฐฝ์—์„œ Project SDK, Project language level ์„ค์ •์„ ์ฐพ์„ ์ˆ˜ ์žˆ๋‹ค. โ€ป ์ฐธ๊ณ  - Project Structure ์ƒ๋‹จ ๋ฉ”๋‰ด์˜ File - Project Structure ํด๋ฆญ ํ˜น์€ ๋‹จ์ถ•ํ‚ค Ctrl + Alt + Shift + S (์œˆ๋„์šฐ ๊ธฐ์ค€) Project language level์€ ์‹ค์ œ๋กœ ๋ฌด์—‡์„ ์„ค์ •ํ•˜๋Š”๊ฐ€? Project language level์€ IntelliJ์˜ editor(ํŽธ์ง‘๊ธฐ)์™€ java compiler๊ฐ€ ์‚ฌ์šฉํ•  language level์„ ์„ค์ •ํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, JDK 1.7์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์ง€๋งŒ java ์ฝ”๋“œ๊ฐ€ JDK 1.6๊ณผ ํ˜ธํ™˜๋˜๋„๋ก ํ•˜๋ ค๋ฉด language level์„ ์‹ค์ œ JDK ์ง€์›(JDK 1.7.. 2020. 1. 7.