oremopro1975
@oremopro1975
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33๊ฐ jpa ์ง๋ฌธ์ ๋๋ค
์ค๋ผํด ์ ์์ ์ ๋ฉ๋๋ค..์์ ์์ ๋ ์ ๋์๊ตฌ์...ใ ใ
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22๊ฐ ์ง๋ฌธ์ ๋๋ค..
์๋ฌธ์๋ต์ ๋๋ค..CommentRepository์ @Param("nickname")์ ๋ถ์ด์ง ์ ์ ์๋ํ๋ค์๊ฐ์ฌํฉ๋๋ค
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12๊ฐ @PathVariable ์ง๋ฌธ์ ๋๋ค..
๊ฐ์ฌํฉ๋๋ค..์ฒ์๋ถํฐ ๋ค์ ๋ฐ๋ณต์ค์ด๋ผ ..์ด ๋ถ๋ถ ํ๊ฒ ๋๋ฉด rest๋ก ํด๋ณด๊ฒ ์ต๋๋ค~
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12๊ฐ @PathVariable ์ง๋ฌธ์ ๋๋ค..
package kr.hs.study.controller; import javax.servlet.http.HttpServletRequest; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.context.request.WebRequest; @Controller public class TestController { @GetMapping("/") public String index() { return "index"; } @GetMapping("/test1") public String test1() { return "result"; } @GetMapping("/test2") public String test2(HttpServletRequest request) { String data1=request.getParameter("data1"); String data2=request.getParameter("data2"); String [] data3=request.getParameterValues("data3"); for(String str : data3) { System.out.println("data3:"+str); } System.out.println("data1:"+data1); System.out.println("data2:"+data2); return "result"; } @PostMapping("/test3") public String test3(HttpServletRequest request) { String data1=request.getParameter("data1"); String data2=request.getParameter("data2"); String [] data3=request.getParameterValues("data3"); if(data3 !=null) { for(String str : data3) { System.out.println("data3:"+str); } } System.out.println("data1:"+data1); System.out.println("data2:"+data2); return "result"; } @GetMapping("/test4") public String test4(WebRequest request) { String data1=request.getParameter("data1"); String data2=request.getParameter("data2"); String [] data3=request.getParameterValues("data3"); for(String str : data3) { System.out.println("data3:"+str); } System.out.println("data1:"+data1); System.out.println("data2:"+data2); return "result"; } @GetMapping("/test5/{data1}/{data2}/{data3}") public String test5(@PathVariable int data1, @PathVariable int data2, @PathVariable int data3) { System.out.println("data1 : " + data1); System.out.println("data2 : " + data2); System.out.println("data3 : " + data3); int add=data1+data2+data3; System.out.println("add:"+add); return "result"; } @GetMapping("/test6") public String test3(@RequestParam(defaultValue="2") int data1, @RequestParam int data2, @RequestParam int [] data3) { if(data3 !=null) { for(int str : data3) { System.out.println("data3:"+str); } } System.out.println("data1:"+data1); System.out.println("data2:"+data2); return "result"; } @GetMapping("/test7") public String test7(@RequestParam(value="data1") int value1, @RequestParam(value="data2") int value2, @RequestParam(value="data3") int [] value3) { if(value3 !=null) { for(int str : value3) { System.out.println("data3:"+str); } } System.out.println("data1:"+value1); System.out.println("data2:"+value2); return "result"; } } ์ ๋๋ค... ๊ฐ์ฌํฉ๋๋ค..
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grid๋ก 2๋จ ์์ฑ์ ์ง๋ฌธ์ ๋๋ค..
์ ๋ง..๊ฐ์ฌํฉ๋๋ค..๊ทธ๋ฆฌ๋ ๋ ์ด์์์ ๋ํด์๋ง ์ค๋ช ์ด ๋ง๊ณ ..์ด๋ฐ ๋งํฌ์ ๋ํด์๋ ์ค๋ช ์ด ์๋๊ตฐ์.. ๋ฉฐ์น ๊ฐ์ ๊ถ๊ธ์ฆ์ด ํด์๋์์ต๋๋ค.. ๊ฐ์ฌํฉ๋๋ค!!!
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