[์Šคํ”„๋ง MVC] - 2. ์„œ๋ธ”๋ฆฟ ๋“ฑ๋กํ•˜๊ณ  ์‚ฌ์šฉํ•˜๊ธฐ

2023. 2. 11. 16:01ยทSpring/Spring MVC

 

 

์Šคํ”„๋ง ๋ถ€ํŠธ ํ™˜๊ฒฝ์—์„œ ์„œ๋ธ”๋ฆฟ ๋“ฑ๋กํ•˜๊ณ  ์‚ฌ์šฉํ•ด๋ณด์ž.

 

 

@ServletComponentScan
@SpringBootApplication
public class ServletApplication {

 

@ServletComponentScan

 

์Šคํ”„๋ง ๋ถ€ํŠธ๋Š” ์„œ๋ธ”๋ฆฟ์„ ์ง์ ‘ ๋“ฑ๋กํ•ด์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก @ServletComponentScan ์„ ์ง€์›ํ•œ๋‹ค.

 

 

 

@WebServlet(name = "helloServlet", urlPatterns = "/hello")
public class HelloServlet extends HttpServlet {

 

@WebServlet ์„œ๋ธ”๋ฆฟ ์• ๋…ธํ…Œ์ด์…˜

 

name: ์„œ๋ธ”๋ฆฟ ์ด๋ฆ„

 

urlPatterns: URL ๋งคํ•‘

 

 

 

@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    System.out.println("HelloServlet.service");
    System.out.println("request = " + request);
    System.out.println("response = " + response);

 

HTTP ์š”์ฒญ์„ ํ†ตํ•ด ๋งคํ•‘๋œ URL์ด ํ˜ธ์ถœ๋˜๋ฉด ์„œ๋ธ”๋ฆฟ ์ปจํ…Œ์ด๋„ˆ๋Š” ๋‹ค์Œ ๋ฉ”์„œ๋“œ๋ฅผ ์‹คํ–‰ํ•œ๋‹ค.

 

 

String name = request.getParameter("name");
System.out.println("name = " + name);

response.setContentType("text/plain");
response.setCharacterEncoding("utf-8");
response.getWriter().write("hello " + name);

 

 

 

 

 

 

 

์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์„œ๋ฒ„์˜ ์š”์ฒญ ์‘๋‹ต ๊ตฌ์กฐ

 

 

 

 

์„œ๋ธ”๋ฆฟ์€ ๊ฐœ๋ฐœ์ž๊ฐ€ HTTP ์š”์ฒญ ๋ฉ”์‹œ์ง€๋ฅผ ํŽธ๋ฆฌํ•˜๊ฒŒ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ฐœ๋ฐœ์ž ๋Œ€์‹ ์— HTTP ์š”์ฒญ ๋ฉ”์‹œ์ง€๋ฅผ ํŒŒ์‹ฑํ•œ๋‹ค.

 

๊ทธ๋ฆฌ๊ณ  ๊ทธ ๊ฒฐ๊ณผ๋ฅผ HttpServletRequest ๊ฐ์ฒด์— ๋‹ด์•„์„œ ์ œ๊ณตํ•œ๋‹ค.

 

 

 

 

 

https://www.inflearn.com/course/%EC%8A%A4%ED%94%84%EB%A7%81-mvc-1/dashboard

 

์Šคํ”„๋ง MVC 1ํŽธ - ๋ฐฑ์—”๋“œ ์›น ๊ฐœ๋ฐœ ํ•ต์‹ฌ ๊ธฐ์ˆ  - ์ธํ”„๋Ÿฐ | ๊ฐ•์˜

์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๊ฐœ๋ฐœํ•  ๋•Œ ํ•„์š”ํ•œ ๋ชจ๋“  ์›น ๊ธฐ์ˆ ์„ ๊ธฐ์ดˆ๋ถ€ํ„ฐ ์ดํ•ดํ•˜๊ณ , ์™„์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์Šคํ”„๋ง MVC์˜ ํ•ต์‹ฌ ์›๋ฆฌ์™€ ๊ตฌ์กฐ๋ฅผ ์ดํ•ดํ•˜๊ณ , ๋” ๊นŠ์ด์žˆ๋Š” ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ์ž๋กœ ์„ฑ์žฅํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค., -

www.inflearn.com

 

์ €์ž‘์žํ‘œ์‹œ (์ƒˆ์ฐฝ์—ด๋ฆผ)

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