๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

์ „์ฒด ๊ธ€103

[Spring] ์„น์…˜ 3_ ์˜ค๋ฅ˜ ๋ฐœ์ƒ - Error creating bean with name 'servletComponentRegisteringPostProcessor': Instantiation of supplied bean failed ๊ฐ•์˜ ์„น์…˜ 3์—์„œ ๋งจ ์ฒ˜์Œ ์‹คํ–‰ํ–ˆ์„๋•Œ๋Š” ์ž˜ ๋Œ์•„๊ฐ€๋‹ค๊ฐ€, ์ˆ˜์—… ์ง„ํ–‰์— ๋”ฐ๋ผ ์„ค์ •์„ ๋ฐ”๊พธ๋ฉด์„œ ๊ฐ‘์ž๊ธฐ ์‹คํ–‰์ด ๋˜์ง€ ์•Š์•˜๋‹ค.์˜ค๋ฅ˜๊ฐ€ ์™œ ๋ฐœ์ƒํ–ˆ๋Š”์ง€ ์ฐพ์•„๋ณด๊ณ  ํ•ด๊ฒฐ์„ ํ•ด๋ณผ ๊ฒƒ์ด๋‹ค. โœฆ ์—๋Ÿฌ๋‚ด์šฉ :Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled.2025-06-17T12:32:24.842+09:00 ERROR 46814 --- [servlet] [ main] o.s.boot.SpringApplication : Application run failedorg.springframework.beans.factor.. 2025. 6. 17.
[Spring] ๊น€์˜ํ•œ ์Šคํ”„๋งMVC_ ์„น์…˜2. ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ์ดํ•ด SpringMVC์— ๋ณธ๊ฒฉ์ ์œผ๋กœ ๋“ค์–ด๊ฐ€๊ธฐ์ „ ๊ธฐ๋ณธ์ ์œผ๋กœ ์•Œ์•„์•ผํ•  ๊ฐœ๋…๋“ค์„ ์„น์…˜ 2 ๊ฐ•์˜์—์„œ ๊ฐ„๋‹จํ•˜๊ฒŒ ์„ค๋ช…ํ–ˆ๋‹ค. ๊ฐ•์˜๋ฅผ ๋“ค์„ ๋• ๊ฐœ๋…์— ๋Œ€ํ•œ ๋ฐฐ๊ฒฝ์ง€์‹์ด ํ๋ฆฟํ•ด์„œ ์ˆ˜์—…์„ ๋“ฃ๊ณ  ์žˆ์–ด๋„ ์ˆ˜์—…์˜ ํ๋ฆ„์ด ์ดํ•ด๋˜์งˆ ์•Š์•˜๋‹ค. ๊ทธ๋ž˜์„œ ๋ธ”๋กœ๊ทธ์— WAS - ์„œ๋ธ”๋ฆฟ - ์„œ๋ธ”๋ฆฟ ์ปจํ…Œ์ด๋„ˆ - ๋ฉ€ํ‹ฐ์“ฐ๋ ˆ๋“œ - ์“ฐ๋ ˆ๋“œ ํ’€์ด ์–ด๋–ค ์‹์œผ๋กœ ์—ฐ๊ด€์„ ๊ฐ–๋Š”์ง€๋ฅผ ์ค‘์‹ฌ์œผ๋กœ ๊ณต๋ถ€ํ•˜๊ณ ์ž ํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๊ณต๋ถ€ํ•˜๋ฉด์„œ ์ดํ•ดํ•˜๋Š”๋ฐ ๋ณด์ถฉ์ด ๋˜๋Š” ๊ฐœ๋…๊ณผ ์„ค๋ช…์ด ์žˆ์œผ๋ฉด ํ•จ๊ป˜ ์ ๊ณ , ๋„์ค‘์— ์งˆ๋ฌธ๋“ค์ด ์ƒ๊ธฐ๋ฉด ๊ทธ์— ๋Œ€ํ•œ ๋‹ต๋ณ€๋„ ์ฐพ์•„๋ณด๊ณ ์ž ํ•œ๋‹ค. โ˜˜๏ธ ์ž˜๋ชป๋œ ์ •๋ณด๊ฐ€ ์žˆ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค โœ”๏ธ ์›น - HTTP ๊ธฐ๋ฐ˜์œผ๋กœ ๋™์ž‘์„œ๋ฒ„ ๊ฐ„์— ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ  ๋ฐ›์„ ๋•Œ ๋Œ€๋ถ€๋ถ„ HTTP๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.๊ฑฐ์˜ ๋ชจ๋“  ํ˜•ํƒœ์˜ ๋ฐ์ดํ„ฐ ์ „์†ก์ด ๊ฐ€๋Šฅํ•˜๋‹ค. HTTP: ์›น ์ƒ์—์„œ ์ฃผ๊ณ  ๋ฐ›์„ ์ˆ˜ ์žˆ๋Š” ํ”„๋กœํ† ์ฝœ๋กœ.. 2025. 6. 15.
[Python] CodeUp ๊ธฐ์ดˆ 100์ œ_ 6083, 6089, 6091, 6092, 6093 #6083_ ๋น› ์„ž์–ด ์ƒ‰ ๋งŒ๋“ค๊ธฐ.์ž…๋ ฅ : 2 2 2์ถœ๋ ฅ : 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 8๋‚ดํ’€์ดr, g, b = map(int, input().split())cnt = 0for i in range(r): for j in range(g): for k in range(b): print(i, j, k) cnt += 1print(cnt)์ •๋‹ตํ’€์ดr, g, b = input().split()r = int(r)g = int(g)b = int(b)for i in range(0, r) : for j in range(0, g) : .. 2025. 6. 12.
[Python] CodeUp ๊ธฐ์ดˆ 100์ œ_ 6063, 6071, 6074, 6081, 6082 #6063_ ์ •์ˆ˜ ๋‘ ๊ฐœ ์ž…๋ ฅ๋ฐ›์•„ ํฐ ๊ฐ’ ์ถœ๋ ฅํ•˜๊ธฐ. (์‚ผํ•ญ์—ฐ์‚ฐ์ž ์‚ฌ์šฉํ•  ๊ฒƒ)์ž…๋ ฅ : 123 456์ถœ๋ ฅ : 456๋‚ดํ’€์ดa,b = map(int,input().split())c = a if a>b else bprint(c)๋‚ดํ’€์ดa,b = map(int,input().split())print(a) if a>b else print(b)์ •๋‹ตํ’€์ดa, b = input().split()a = int(a)b = int(b)c = a if a>=b else bprint(c)์‚ผํ•ญ์—ฐ์‚ฐ์ž๋Š” [์ฐธ์ผ๋•Œ] if [์กฐ๊ฑด๋ฌธ] else [๊ฑฐ์ง“์ผ๋•Œ] ํ˜•ํƒœ๋กœ ์“ฐ์ด๋ฉฐ ์ฝ”๋“œ๊ฐ€ ๊ฐ„๊ฒฐํ•ด๋ณด์ธ๋‹ค๋Š” ์žฅ์ ์ด ์žˆ์ง€๋งŒ, ์˜คํžˆ๋ ค ๋ณต์žกํ•œ ์—ฐ์‚ฐ์˜ ๊ฒฝ์šฐ ๊ฐ€๋…์„ฑ์ด ๋” ๋–จ์–ด์ ธ ๋ณด์ผ ์ˆ˜ ์žˆ๋‹ค. - ์‚ผํ•ญ ์—ฐ์‚ฐ์ž [python] ํŒŒ์ด์ฌ ์‚ผํ•ญ ์—ฐ์‚ฐ์ž (if ~ else ~).. 2025. 6. 11.
[Python] CodeUp ๊ธฐ์ดˆ 100์ œ_ 6033, 6042, 6048, 6054, 6059 #6033_ ๋ฌธ์ž ํ•œ ๊ฐœ ์ž…๋ ฅ๋ฐ›์•„ ๋‹ค์Œ ๋ฌธ์ž ์ถœ๋ ฅํ•˜๊ธฐ.์ž…๋ ฅ: a์ถœ๋ ฅ: b๋‚ดํ’€์ดa = ord(input())print(chr(a+1))์ •๋‹ตํ’€์ดa=input()b=ord(a)+1c=chr(b)print(c)ord๋Š” ๋ฌธ์ž -> ์ˆซ์ž๋กœ, chr๋Š” ์ˆซ์ž -> ๋ฌธ์ž๋กœ ๋ณ€ํ™˜ํ•œ๋‹ค.๋ฌธ์ž๊ฐ€ ๋“ค์–ด์™”๊ณ  ๊ทธ ๊ฐ’์„ ์ˆซ์ž๋กœ ๋ฐ”๊พผ ํ›„ a์— ๋„ฃ๋Š” ๊ฒƒ์ด๋‹ˆ a์—๋Š” ์ˆซ์ž๊ฐ€ ๋“ค์–ด๊ฐ€ ์žˆ๋‹ค.๊ทธ๋ฆฌ๊ณ  a์˜ ๊ฐ’์— 1์„ ๋”ํ•œ ๊ฐ’์„ ๋‹ค์‹œ ๋ฌธ์ž๋กœ ๋ฐ”๊พธ๋ฉด ํ•˜๋‚˜์˜ ๊ฐ’์ด ์ƒ์Šนํ•œ ๋ฌธ์ž๊ฐ€ ์ถœ๋ ฅ๋œ๋‹ค. #6042_ ์‹ค์ˆ˜ 1๊ฐœ ์ž…๋ ฅ๋ฐ›์•„ ์†Œ์ˆซ์  ์ดํ•˜ ์ž๋ฆฌ ๋ณ€ํ™˜ํ•˜๊ธฐ.์ž…๋ ฅ: 3.141592์ถœ๋ ฅ: 3.14๋‚ดํ’€์ดa = float(input())print(format(a,".2f"))์ •๋‹ตํ’€์ดf = float(input())print(round(f,2))format ๋ฉ”์„œ๋“œ๋Š” ๋ฌธ.. 2025. 6. 11.
[Java] ์ œ๋„ค๋ฆญ ๐Ÿ“š ์ฐธ๊ณ ํ•œ ์ฑ… - ๊ธฐ๋ณธ์ ์ธ ๊ฐœ๋…์„ ์ •๋ฆฌํ•˜๊ณ  ์ถ”๊ฐ€์ ์œผ๋กœ ๊ถ๊ธˆํ•œ ๊ฒƒ๋“ค์„ ์ •๋ฆฌํ–ˆ์Šต๋‹ˆ๋‹ค - ๐Ÿฅ ๐Ÿฅ ๐Ÿฅ โœ”๏ธ ์ œ๋„ค๋ฆญ์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ_ 585p • ๊ฐ์ฒด๋ฅผ ์ €์žฅํ•˜๋Š” ํด๋ž˜์Šคclass Onion { }class Goods1 { private Onion onion = new Onion(); public Onion get() { return onionl } public void set(Onion onion) { this.onion = onion; }}Goods1 g1 = new Goods1();g1.setOnion(new Onion());Onion onion = (Onion)g1.get();Onion ํด๋ž˜์Šค์™€ Onion ํด๋ž˜์Šค๋ฅผ ๋‹ด์„ ์ˆ˜.. 2025. 5. 27.