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My Tech Blog (Runtime)

์˜ค๋Š˜์˜ ๋ช…์–ธ
" ๋น„๊ฐ€ ๋‚ด๋ฆฌ๊ธฐ ๋ฐ”๋ž€๋‹ค๋ฉด ์ง„ํ™๊ณผ๋„ ์ƒ๋Œ€ํ•ด์•ผํ•œ๋‹ค. ํ”ผํ•  ์ˆ˜ ์—†๋Š” ๊ฒƒ์ด๋‹ค. "
- ๋ด์ ค ์›Œ์‹ฑํ„ด (์˜ํ™” ๋ฐฐ์šฐ)
โœ… 1. Runtime.addShutdownHook()Runtime.addShutdownHook()๋Š” ์ž๋ฐ” ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ์ข…๋ฃŒ๋  ๋•Œ ์‹คํ–‰ํ•  ์ฝ”๋“œ๋ฅผ ๋“ฑ๋กํ•˜๋Š” ๋ฉ”์„œ๋“œ์ด๋‹ค. ์ด๋ฅผ ํ™œ์šฉํ•˜๋ฉด ํ”„๋กœ๊ทธ๋žจ์ด ์ข…๋ฃŒ๋˜๊ธฐ ์ง์ „์— ํŠน์ • ์ž‘์—…(ํŒŒ์ผ ์ €์žฅ, ๋ฆฌ์†Œ์Šค ์ •๋ฆฌ ๋“ฑ)์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค. โœ… 2. JVM ์ข…๋ฃŒ ์ด๋ฒคํŠธ๋ž€?์—ฌ๊ธฐ์„œ ์ •์ƒ ๋˜๋Š” ๋น„์ •์ƒ ์ข…๋ฃŒ์˜ ์ •์˜๋Š” ๋ช…์„ธ์„œ์— ๋‚˜์™€ ์žˆ๋‹ค. ์ž๋ฐ”์˜ ๊ฐ€์ƒ ๋จธ์‹ ์€ ๋‘ ๊ฐ€์ง€ ์ข…๋ฅ˜์˜ ์ด๋ฒคํŠธ๋ฅผ ๋ฐ›์•„ ์ข…๋ฃŒํ•œ๋‹ค.์ •์ƒ ์ข…๋ฃŒํ”„๋กœ๊ทธ๋žจ์ด ์ •์ƒ์ ์œผ๋กœ ์ข…๋ฃŒ๋  ๋•ŒSystem.exit()๊ฐ€ ํ˜ธ์ถœ๋  ๋•Œ๋น„์ •์ƒ ์ข…๋ฃŒCtrl + C(์‚ฌ์šฉ์ž ์ธํ„ฐ๋ŸฝํŠธ)์‚ฌ์šฉ์ž ๋กœ๊ทธ์˜คํ”„ ๋˜๋Š” ์‹œ์Šคํ…œ ์ข…๋ฃŒ ๋“ฑ ์‹œ์Šคํ…œ ์ด๋ฒคํŠธโš ๏ธ ํ•˜์ง€๋งŒ ์•„๋ž˜์™€ ๊ฐ™์€ ๊ฒฝ์šฐ์—๋Š” ์‹คํ–‰๋˜์ง€ ์•Š์„ ์ˆ˜ ์žˆ๋‹ค.kill -9 (๊ฐ•์ œ ์ข…๋ฃŒ)OutOfMemoryError ๋ฐœ์ƒ๐Ÿ“Œ ..
โš ๏ธ ๋ฌธ์ œMySQL Command Line ์—์„œ ๋น„๋ฐ€๋ฒˆํ˜ธ ์ž…๋ ฅํ•˜๋ฉด ํŠ•๊ธฐ๋Š” ํ˜„์ƒMySQL WorkBench ์ ‘์†ํ•ด ๋ณด๋‹ˆ ์—๋Ÿฌ ๋œธ โŒ Could not acquire management access for a dministraion. Rutime Error: Unable to execute command chcp. Please make suere that the C:\Windows\System32 directory is in your PATH enviroment variable.   Error unhandled exception: Current profile has no WMI enabled Check the log for more details.   ๋‘ ์˜ค๋ฅ˜ ๊ฐ™์ด ๋œฌ๋‹ค.์•„๋ž˜ ํ•ด๊ฒฐ๋ฒ•๋Œ€๋กœ ํ•˜๋‹ˆ๊นŒ ํ•œ ๋ฒˆ์— ํ•ด๊ฒฐ..
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