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์ดํด๋ฆฝ์Šค 2020-09 ์ดํ›„ ๋ถ€ํ„ฐ jdk 8 ์ง€์›์ด ์•ˆ ๋˜๊ณ  ์Šคํ”„๋ง์ด๋‚˜ ์Šคํ”„๋ง๋ถ€ํŠธ์—์„œ๋„ ์ œ์•ฝ์ด ์žˆ์–ด ํ•„์š”ํ•  ๋•Œ๋งˆ๋‹ค ์ž๋ฐ”๋ฅผ ๋ณ€๊ฒฝํ•ด์•ผํ•˜๋Š”๋ฐ ์žˆ์–ด ์•Œ์•„๋ณด์•˜๊ณ  ๊ธฐ๋กํ•ด๋‘”๋‹ค.

 

1. ์‚ฌ์šฉํ•  jdk ๋ฒ„์ „๋“ค์„ OpenJDK์—์„œ ๋‹ค์šด๋ฐ›๋Š”๋‹ค.

https://openjdk.org/

 

OpenJDK

Learn about the key active Projects in the Community including Amber (high-productivity language features), Loom (lightweight concurrency), Panama (foreign functions and foreign data), Valhalla (primitive types and specialized generics), and, of course, th

openjdk.org

 

2. ๋‹ค์šด๋ฐ›์€ jdk ํŒŒ์ผ๋“ค์„ Program Files ์— java ํด๋”๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ๋ถ™์—ฌ๋†“๋Š”๋‹ค.

 

3. ๋‚ด PC ์šฐํด๋ฆญ - ์†์„ฑ - ๊ณ ๊ธ‰ ์‹œ์Šคํ…œ ์„ค์ • - ํ™˜๊ฒฝ๋ณ€์ˆ˜์— ๋“ค์–ด๊ฐ€์„œ ํ™˜๊ฒฝ๋ณ€์ˆ˜๋ฅผ ์„ค์ •ํ•œ๋‹ค.

 

3.1 ์‹œ์Šคํ…œ ๋ณ€์ˆ˜ - ์ƒˆ๋กœ๋งŒ๋“ค๊ธฐ์— ์•„๋ž˜ ๋‚ด์šฉ์„ ์ž‘์„ฑํ•œ๋‹ค

     ๋ณ€์ˆ˜ ์ด๋ฆ„ : JAVA_HOME

     ๋ณ€์ˆ˜ ๊ฐ’ : ๋‹ค์šด๋ฐ›์€ Open JDK ์•„๋ฌด๊ฑฐ๋‚˜ ์ž…๋ ฅ

     (ex. C:\Program Files\java\jdk-08)

 

 3.2 ์‚ฌ์šฉ์ž ๋ณ€์ˆ˜ - Path ๋ณ€์ˆ˜ - ํŽธ์ง‘ - ์ƒˆ๋กœ๋งŒ๋“ค๊ธฐ - %JAVA_HOME%\bin ์„ ์ž‘์„ฑ

 3.3 2๋ฒˆ์—์„œ ๋งŒ๋“  java ํด๋”์— Scripts ํด๋”๋ฅผ ๋งŒ๋“ค๊ณ  ๊ฒฝ๋กœ๋ฅผ 3.2์ฒ˜๋Ÿผ ์‹œ์Šคํ…œ ๋ณ€์ˆ˜ path ๋ณ€์ˆ˜์— ์ž‘์„ฑํ•˜๊ณ  ํ™•์ธ์„ ๋ˆ„๋ฅธ๋‹ค.

 

4. Scripts ํด๋”์— ๋ฉ”๋ชจ์žฅ ์ƒˆ ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜๊ณ  ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ž‘์„ฑ ํ›„ ํ™•์žฅ์ž๋ฅผ  .bat ๋ฅผ ๋ฐ”๊พธ์–ด ์ €์žฅํ•œ๋‹ค.

@echo off
set JAVA_HOME=[JDK ๊ฒฝ๋กœ]
set Path=%JAVA_HOME%\bin;%Path%
echo Java [์ž๋ฐ” ๋ฒ„์ „] activated.

 

์Šคํฌ๋ฆฝํŠธ๋ฅผ ๋‹ค ์ž‘์„ฑํ•˜๊ณ  ์ €์žฅํ•˜๋ฉด ์•„๋ž˜์™€ ๊ฐ™์ด ๋ฐฐ์น˜ํŒŒ์ผ๋“ค์ด ์ƒ์„ฑ ๋จ

 

 

5. CMD ์ฐฝ์„ ์—ด์–ด ์ž๋ฐ”๊ฐ€ ๋ณ€๊ฒฝ๋˜๋Š”์ง€ ํ™•์ธํ•œ๋‹ค.

์Šคํฌ๋ฆฝํŠธ ํŒŒ์ผ๋ช…์„ ์ ์–ด์ฃผ๋ฉด ์ž๋ฐ”๋ฒ„์ „์ด ๋ฐ”๋€Œ๋Š”๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

 

~]# java -version

์œ„์˜ ๋ช…๋ น์„ ์น˜๋ฉด java ๋ฒ„์ „์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

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