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์–ด๋Œ‘ํ„ฐ ํŒจํ„ด

CS/๋””์ž์ธํŒจํ„ด OOP

by :ํ•ดํ”ผ๋ž˜๋น—๐Ÿพ 2024. 3. 5. 16:06

๋ณธ๋ฌธ

์–ด๋Œ‘ํ„ฐ ํŒจํ„ด

๊ธฐ์กด ์ฝ”๋“œ๋ฅผ ํด๋ผ์ด์–ธํŠธ๊ฐ€ ์‚ฌ์šฉํ•˜๋Š” ์ธํ„ฐํŽ˜์ด์Šค์˜ ๊ตฌํ˜„์ฒด๋กœ ๋ฐ”๊ฟ”์ฃผ๋Š” ํŒจํ„ด 

์žฅ์ 

- ๊ธฐ์กด ์ฝ”๋“œ๋ฅผ ๋ณ€๊ฒฝํ•˜์ง€ ์•Š๊ณ  ์›ํ•˜๋Š” ์ธํ„ฐํŽ˜์ด์Šค ๊ตฌํ˜„์ฒด๋ฅผ ๋งŒ๋“ค์–ด ์žฌ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค

- ๊ธฐ์กด ์ฝ”๋“œ๊ฐ€ ํ•˜๋˜ ์ผ๊ณผ ํŠน์ • ์ธํ„ฐํŽ˜์ด์Šค ๊ตฌํ˜„์ฒด๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ์ž‘์—…์„ ๊ฐ๊ธฐ ๋‹ค๋ฅธ ํด๋ž˜์Šค๋กœ ๋ถ„๋ฆฌํ•˜์—ฌ ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ๋‹ค.

 

๋‹จ์ 

- ์ƒˆ ํด๋ž˜์Šค๊ฐ€ ์ƒ๊ฒจ ๋ณต์žก๋„๊ฐ€ ์ฆ๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ฒฝ์šฐ์— ๋”ฐ๋ผ์„œ๋Š” ๊ธฐ์กด ์ฝ”๋“œ๊ฐ€ ํ•ด๋‹น ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ๊ตฌํ˜„ํ•˜๋„๋ก ์ˆ˜์ •ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์€ ์„ ํƒ์ด ๋  ์ˆ˜๋„ ์žˆ๋‹ค. 


// collections

List<String> strings = Arrays.asList("a","b","c");

Enumeration<String> enumeration = Collections.enumeration(strings);

ArrayList<String> list = Collections.list(enumeration);

 

// io

try(InputStream is = new FileInputStream("input.txt");
	InputStreamReader isr = new InputStreamReader(is);
	BufferedReader reader = new BufferedReader(isr)){
}catch(IOException e){
	throw new RuntimeException(e);
}

 

// Spring Security

Spring MVC 

HandlerAdapter handlerAdapter = new RequestMappingHandlerAdapter();

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