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My Tech Blog (MVCํŒจํ„ด)

1. Spring MVC ํŒจํ„ด์ด๋ž€?Spring MVC๋Š” ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์—์„œ ํด๋ผ์ด์–ธํŠธ์˜ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ชจ๋“ˆ์ด๋‹ค. Spring MVC๋Š” ์„œ๋ธ”๋ฆฟ(Servlet) API๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•˜์—ฌ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๋Š”๋ฐ, ์ด ๊ตฌ์กฐ๋ฅผ ํ†ตํ•ด ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๋ชจ๋“ˆํ™”ํ•˜๊ณ  ์œ ์ง€๋ณด์ˆ˜๋ฅผ ์šฉ์ดํ•˜๊ฒŒ ๋งŒ๋“ค์–ด์ค€๋‹ค.์šฐ์„  Spring MVC ์— ๋“ค์–ด๊ฐ€๊ธฐ ์•ž์–ด ๊ธฐ๋ณธ์ ์ธ MVCํŒจํ„ด์— ๋Œ€ํ•ด ์•Œ์•„๋ณด์ž. ์ด MVCํŒจํ„ด์—์„œ ๋ฐœ์ „ํ•œ ๊ฒƒ์ด Spring MVC ์ด๋‹ค. MVC ํŒจํ„ด์€ ํฌ๊ฒŒ 3๊ฐ€์ง€ ์ฃผ์š” ๋ถ€๋ถ„์œผ๋กœ ๋‚˜๋ˆ„์–ด์ ธ ์žˆ๋‹ค. ๐Ÿฉ MVC ํŒจํ„ด์„ ์‚ฌ์šฉํ•˜๋Š” ์ด์œ ?์‚ฌ์šฉ์ž๊ฐ€ ๋ณด๋Š” ํŽ˜์ด์ง€, ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ, ๊ทธ๋ฆฌ๊ณ  ์ด ๋‘˜์„ ์ค‘๊ฐ„์—์„œ ์ œ์–ดํ•˜๋Š” ์ปจํŠธ๋กค๋Ÿฌ๋กœ ๊ฐ ์ปดํฌ๋„ŒํŠธ๊ฐ€ ์„œ๋กœ ๋ถ„๋ฆฌ๋˜์–ด ์‹œ์Šคํ…œ ๊ฒฐํ•ฉ๋„๋ฅผ ๋‚ฎ์ถœ ์ˆ˜ ์žˆ๋‹ค. ๋˜ํ•œ, ์œ ์ง€๋ณด์ˆ˜๊ฐ€ ์‰ฌ์šฐ๋ฉฐ, ์ค‘๋ณต์ฝ”๋“œ๋ฅผ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๊ณ , ์• ํ”Œ๋ฆฌ์ผ€..
1. Model (๋ชจ๋ธ) package ex03_๋ฎค์งํ”Œ๋ ˆ์ด์–ด; public class Music { // Model : ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ๊ฐ์ฒด private String title; // ๋…ธ๋ž˜์ œ๋ชฉ private String singer; // ๊ฐ€์ˆ˜ private String path; // ๋…ธ๋ž˜ ์ €์žฅ ๊ฒฝ๋กœ public Music(String title, String singer, String path) { this.title = title; this.singer = singer; this.path = path; } // (2) getter ๋ฉ”์†Œ๋“œ public String getTitle() { return title; } public String getSinger() { return singer; }..
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