์ „์ฒด ๊ธ€ 427

[Eclipse] ClassNotFoundException: org.springframework.web.context.ContextLoaderListener

[ ์—๋Ÿฌ ๋ฐœ์ƒ ์ƒํ™ฉ ] ์™„์„ฑ๋œ mavenํ”„๋กœ์ ํŠธ๋ฅผ importํ›„ ํ”„๋กœ์ ํŠธ ์‹œ์ž‘์‹œ ๊ตฌ๋™ ์‹คํŒจClassNotFoundException: org.springframework.web.context.ContextLoaderListener  [ Solution ] ๊ตฌ๊ธ€๋ง ํ•ด๋ณด๋ฉด ๋ณดํ†ต ์•„๋ž˜๋ฐฉ๋ฒ•๋“ค์ด ๋‚˜์˜จ๋‹ค1. Proejct > cleanํ•ด๋ณด๊ธฐ2. ํ”„๋กœ์ ํŠธ ์„ ํƒํ›„ ์šฐํด๋ฆญ > Maven > Update Project > ForceUpdateToSnapshots/Releases์ฒดํฌํ›„ OKํ•˜๊ธฐ3. Servers์— ํ†ฐ์บฃ ์‚ญ์ œํ›„ ์žฌ์ƒ์„ฑ ํ•ด๋ณด๊ธฐ4. ์ดํด๋ฆฝ์Šค ์žฌ์‹œ์ž‘ ํ•ด๋ณด๊ธฐ์œ„์—๋ฐฉ๋ฒ• ๋‹คํ•ด๋ดค๋Š”๋ฐ๋„ ํ•ด๊ฒฐ๋˜์ง€ ์•Š์„๋•Œ์•„๋ž˜ ๋ฐฉ๋ฒ•์œผ๋กœ ํ•ด๊ฒฐํ–ˆ๋Š”๋ฐ์›์ธ์€ ์ดํด๋ฆฝ์Šค๊ฐ€ MavenDependencies๋ฅผ ์ œ๋Œ€๋กœ ์ฝ์–ด์˜ค์ง€ ๋ชปํ•ด์„œ ๊ทธ๋Ÿฐ๊ฑฐ๊ฐ™๋‹คํ”„๋กœ์ ํŠธ ์†์„ฑ์—์„œ J..

Dev_Log 2024.10.28

SaaS( Software as a Service )

[ SaaS( Software as a Service ) ] ์„œ๋น„์Šคํ˜• ์†Œํ”„ํŠธ์›จ์–ด( Software as a Service, SaaS )๋Š”์†Œํ”„ํŠธ์›จ์–ด ๋ฐ ๊ด€๋ จ ๋ฐ์ดํ„ฐ๋Š” ์ค‘์•™์— ํ˜ธ์ŠคํŒ…๋˜๊ณ ์‚ฌ์šฉ์ž๋Š” ์›น๋ธŒ๋ผ์šฐ์ € ๋“ฑ์˜ ํด๋ผ์ด์–ธํŠธ๋ฅผ ํ†ตํ•ด ์ ‘์†ํ•˜๋Š” ํ˜•ํƒœ์˜์†Œํ”„ํŠธ์›จ์–ด ์ „๋‹ฌ ๋ชจ๋ธ์ด๋‹ค.์ฃผ๋ฌธํ˜• ์†Œํ”„ํŠธ์›จ์–ด( on-demand software )๋ผ๊ณ ๋„ ํ•œ๋‹ค.๊ธฐ์กด์˜ ASP( Application Service Provider )๋ฅผ ํ™•์žฅํ•œ ๊ฐœ๋…์œผ๋กœ์ฐจ์„ธ๋Œ€ ASP๋กœ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.SaaS์™€ ASP๋Š” ์•„๋ž˜์™€ ๊ฐ™์€ ์ฐจ์ด์ ์ด ์žˆ๋‹ค.1. SaaS๋Š” ์ „์ž์ƒ๊ฑฐ๋ž˜ ๊ด€์ ์˜ ์‚ฌ์—…์ ์ธ ๋ฐ˜๋ฉด์—     ASP๋Š” ์ „์‚ฐ ์™ธ์ฃผ(์•„์›ƒ์†Œ์‹ฑ)์˜ Coasian Economics์— ๊ธฐ์ดˆํ•œ๋‹ค.2. SaaS๋Š” ๋ถˆํŠน์ • ๋‹ค์ˆ˜๋ฅผ ๋Œ€์ƒ์œผ๋กœ ์ „์‚ฐ์„œ๋น„์Šค์˜ ์ œ๊ณต์— ์ค‘์ ์„ ๋‘์–ด     ํ™•์žฅ์„ฑ๊ณผ..

UI?

[ UI( User Interface ) ] ์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค ๋˜๋Š” ์œ ์ € ์ธํ„ฐํŽ˜์ด์Šค๋Š”์‚ฌ๋žŒ(์‚ฌ์šฉ์ž)๊ณผ ์‚ฌ๋ฌผ ๋˜๋Š” ์‹œ์Šคํ…œ, ๊ธฐ๊ณ„, ์ปดํ“จํ„ฐ ํ”„๋กœ๊ทธ๋žจ ๋“ฑ ์‚ฌ์ด์—์„œ์˜์‚ฌ์†Œํ†ต์„ ํ•  ์ˆ˜ ์žˆ๋„๋ก์ผ์‹œ์  ๋˜๋Š” ์˜๊ตฌ์ ์ธ ์ ‘๊ทผ์„ ๋ชฉ์ ์œผ๋กœ ๋งŒ๋“ค์–ด์ง„๋ฌผ๋ฆฌ์ , ๊ฐ€์ƒ์  ๋งค๊ฐœ์ฒด๋ฅผ ๋œปํ•œ๋‹ค.์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค๋Š” ์‚ฌ๋žŒ๋“ค์ด ์ปดํ“จํ„ฐ์™€ ์ƒํ˜ธ ์ž‘์šฉํ•˜๋Š” ์‹œ์Šคํ…œ์ด๋‹ค.์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค๋Š” ๋ฌผ๋ฆฌ์ ์ธ ํ•˜๋“œ์›จ์–ด์™€๋…ผ๋ฆฌ์ ์ธ ์†Œํ”„ํŠธ์›จ์–ด ์š”์†Œ๋ฅผ ํฌํ•จํ•œ๋‹ค.์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค๋Š” ํฌ๊ฒŒ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ˆ˜๋‹จ์„ ์‚ฌ์šฉํ•œ๋‹ค.์ž…๋ ฅ : ์‚ฌ์šฉ์ž๊ฐ€ ์‹œ์Šคํ…œ์„ ์กฐ์ž‘ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•œ๋‹ค.์ถœ๋ ฅ : ์‹œ์Šคํ…œ์ด ์‚ฌ์šฉ์ž๊ฐ€ ์ด์šฉํ•œ ๊ฒƒ์— ๋Œ€ํ•œ ๊ฒฐ๊ณผ๋ฅผ ํ‘œ์‹œํ•œ๋‹ค.์‚ญ์ œ : ์‹œ์Šคํ…œ์ด ์‚ฌ์šฉ์ž๊ฐ€ ์ž˜๋ชปํ•œ๊ฒƒ์„ ์‚ญ์ œํ•œ๋‹ค.์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ํŒ๋‹จํ•˜๋Š” ๊ธฐ์ค€์œผ๋กœ ์‚ฌ์šฉ์„ฑ์ด ์žˆ๋‹ค.์ข‹์€ ์‚ฌ์šฉ์ž ์ธํ„ฐํŽ˜์ด์Šค๋Š” ์‹ฌ๋ฆฌํ•™๊ณผ ์ƒ๋ฆฌํ•™์— ๊ธฐ๋ฐ˜ํ•˜์—ฌ,์‚ฌ์šฉ์ž๊ฐ€ ..

UX_UI_Study 2024.10.23
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