๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

IT115

Web - Servlet ์‹ค์Šต 3 (์ƒํƒœ์ฝ”๋“œ , html ์ฝ”๋“œ๋ฅผ ๋ฐ›์•„ ์„œ๋ฒ„์—์„œ ํ™•์ธํ›„ ์ถœ๋ ฅ) index.html ์ƒํƒœ์ฝ”๋“œ ํ™•์ธ ์ƒํƒœ์ฝ”๋“œ SC_OK SC_NOT_FOUND SC_INTERNAL_SERVER_ERROR HelloServlet package hello; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class HelloServlet extends HttpServlet { @Override protected void do.. 2021. 3. 14.
Web Server์— ๋Œ€ํ•ด Web Server ๊ฐœ๋… ํด๋ผ์ด์–ธํŠธ๊ฐ€ ์„œ๋ฒ„์— ํŽ˜์ด์ง€ ์š”์ฒญ์„ ํ•˜๋ฉด ์š”์ฒญ์„ ๋ฐ›์•„ ์ •์  ์ฝ˜ํ…์ธ (. html,. png,. css ๋“ฑ)๋ฅผ ์ œ๊ณตํ•˜๋Š” ์„œ๋ฒ„ ์ •์  ์ปจํ…์ธ ๋ฅผ ์ œ๊ณตํ•˜๋Š” ์„œ๋ฒ„! HTTP ํ”„๋กœํ† ์ฝœ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•˜์—ฌ ํด๋ผ์ด์–ธํŠธ(์›น ๋ธŒ๋ผ์šฐ์ € ๋˜๋Š” ์›น ํฌ๋กค๋Ÿฌ)์˜ ์š”์ฒญ์„ ์„œ๋น„์Šคํ•˜๋Š” ๊ธฐ๋Šฅ์„ ๋‹ด๋‹น 1. ์ •์ ์ธ ์ฝ˜ํ…์ธ  ์ œ๊ณต WAS๋ฅผ ๊ฑฐ์น˜์ง€ ์•Š๊ณ  ๋ฐ”๋กœ ์ž์›์„ ์ œ๊ณตํ•œ๋‹ค.(. html. jpeg. css) 2. ๋™์ ์ธ ์ฝ˜ํ…์ธ  ์ œ๊ณต์„ ์œ„ํ•œ ์š”์ฒญ ์ „๋‹ฌ ํด๋ผ์ด์–ธํŠธ์˜ ์š”์ฒญ(Request)์„ WAS์— ๋ณด๋‚ด๊ณ , WAS๊ฐ€ ์ฒ˜๋ฆฌํ•œ ๊ฒฐ๊ณผ๋ฅผ ํด๋ผ์ด์–ธํŠธ์—๊ฒŒ ์ „๋‹ฌ(์‘๋‹ต, Response)ํ•œ๋‹ค. ํด๋ผ์ด์–ธํŠธ๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ์›น ๋ธŒ๋ผ์šฐ์ €(ํฌ๋กฌ, IE, FireFox ๋“ฑ)๋ฅผ ์˜๋ฏธ ์‚ฌ์šฉ ์ด์œ  ๋ˆ„๊ตฐ๊ฐ€ ์ด๋Ÿฐ ๋ง์„ ํ•œ๋‹ค. ์š”์ฆ˜ WAS๋งŒ ์„ค์น˜ํ•˜๋ฉด ์›น ์„œ๋ฒ„ ๊ธฐ๋Šฅ๋„ ๋‹ค .. 2021. 3. 14.
4๏ธโƒฃ ์ œ์ด์Šจ JSON - ์ž๊ธฐ๊ฐ€ ์ข‹์•„ํ•˜๋Š”์ฑ… 5๊ฐ€์ง€ ํ…Œ์ด๋ธ” ์‹œ๊ฐํ™” XML+ ์ฝ”๋“œ ํŽผ์น˜๊ธฐ -> ๋”๋ณด๊ธฐ books.xml ์ฝ”๋“œ ํŽผ์น˜๊ธฐ -> ๋”๋ณด๊ธฐ Lord of the ring jf.tolkin 12$ Harry Porter Joanne Rowling 20$ The little Prince Saint-Exupéry 9$ And Then There Were None Agatha Christie 16$ The Da Vinci Code Dan Brown 30$ 2021. 3. 9.
3๏ธโƒฃ ์ œ์ด์Šจ JSON - ๋†๊ตฌํŒ€ ๋ฐ์ดํ„ฐ ๊ฐ€์ ธ์˜ค๊ธฐ NBAjson.json { "quiz": { "sport": { "q1": { "question": "Which one is correct team name in NBA?", "options": [ "New York Bulls", "Los Angeles Kings", "Golden State Warriros", "Huston Rocket" ], "answer": "Huston Rocket" } }, "maths": { "q1": { "question": "5 + 7 = ?", "options": [ "10", "11", "12", "13" ], "answer": "12" }, "q2": { "question": "12 - 8 = ?", "options": [ "1", "2", "3", "4" ], "an.. 2021. 3. 9.