2018.07.30 / 10:28
½ºÇÁ¸µ ÄÁÆ®·Ñ·¯¿Í ÆĶó¹ÌÅÍ : 1. ÄÁÆ®·Ñ·¯¿¡¼ ÆĶó¹ÌÅ͸¦ ¹Þ´Â ¹æ¹ý
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½ºÇÁ¸µ ÄÁÆ®·Ñ·¯¿Í ÆĶó¹ÌÅÍ ½Ã¸®Áî
1. ÄÁÆ®·Ñ·¯¿¡¼ ÆĶó¹ÌÅ͸¦ ¹Þ´Â ¹æ¹ý
- https://gs.saro.me/#!m=elec&jn=878
2. ÆĶó¹ÌÅÍ ¹ë¸®µ¥À̼Ç
- https://gs.saro.me/#!m=elec&jn=879
¼·Ð
¼ºí¸´À» »ç¿ëÇÏ´Ù ½ºÇÁ¸µÀ¸·Î ³Ñ¾î°¡°Ô µÇ¸é ¼ºí¸´ÀÇ °üÇà´ë·Î ÆĶó¹ÌÅ͸¦ ¹Þ´Â °æ¿ì°¡ ¸¹½À´Ï´Ù.
±×·¡¼ À̹ø °ÀÇ¿¡¼´Â ¿©·¯°¡Áö ÆĶó¹ÌÅ͸¦ ¹Þ´Â ¹æ¹ý¿¡ ´ëÇؼ ¾Ë¾Æº¸µµ·Ï ÇÏ°Ú½À´Ï´Ù.
¼ºí¸´°ú °°ÀÌ Request¸¦ ÅëÇØ ÆĶó¹ÌÅ͸¦ °¡Á®¿À´Â ¹æ¹ýÄְܼá°ú : /temp?a=1&b=2
- @RestController
- class TempController
- {
- @GetMapping("/temp")
- String temp(HttpServletRequest request)
- {
- String a = request.getParameter("a");
- String b = request.getParameter("b");
- System.out.println("a : " + a);
- System.out.println("b : " + b);
- return "none";
- }
- }
a : 1
b : 2
Request ¿¡¼ºÎÅÍ °¡Á®¿À´Â°Ô ³Ê¹« °ÅâÇÏ°í ÁöÀúºÐÇØ º¸ÀÔ´Ï´Ù.
ÆĶó¹ÌÅ͸¦ MapÀ¸·Î °¡Á®¿À´Â ¹æ¹ý
Request ºÎÅÍ °¡Á®¿À´Â °ÍÀÌ ³Ê¹« °ÅâÇϱ⠶§¹®¿¡ Map¿¡¼ ºÎÅÍ °¡Á®¿Í º¸µµ·ÏÇÏ°Ú½À´Ï´Ù.Äְܼá°ú : /temp?a=1&b=2
- @RestController
- class TempController
- {
- @GetMapping("/temp")
- String temp(@RequestParam Map<String, String> param)
- {
- String a = param.get("a");
- String b = param.get("b");
- System.out.println("a : " + a);
- System.out.println("b : " + b);
- return "none";
- }
- }
a : 1
b : 2
Request ¿¡¼ºÎÅÍ °¡Á®¿ÀÁö ¾ÊÀ» »Ó ¶È°°ÀÌ ÁöÀúºÐÇÕ´Ï´Ù.
@RequestParam¸¦ ÅëÇÑ Á÷Á¢ ¸ÅĪÇÏ´Â ¹æ¹ýÄְܼá°ú : /temp?a=1&b=2
- @RestController
- class TempController
- {
- @GetMapping( "/temp")
- String temp(@RequestParam("a") String a, @RequestParam("b") int b)
- {
- System.out.println("a : " + a);
- // Integer.parseInt() °úÁ¤ÀÌ ÇÊ¿ä¾ø´Ù!
- System.out.println("b : " + b);
- return "none";
- }
- }
a : 1
b : 2
Çüº¯È¯ ±îÁö µÇ±â ¶§¹®¿¡ Á¦¹ý ±ò²ûÇØ º¸ÀÔ´Ï´Ù.
¸ðµ¨ Ŭ·¡½º¸¦ ÅëÇÑ Á÷Á¢ ¸ÅĪ
@Data @ToString @Getter @Setter °¡ ³¸¼³´Ù¸é
- ·Òº¹ : https://gs.saro.me/#!m=pd&pn=70Äְܼá°ú : /temp?a=1&b=2
- @RestController
- class TempController
- {
- @GetMapping("/temp")
- String temp(Abc abc)
- {
- System.out.println("a : " + abc.getA());
- System.out.println("b : " + abc.getB());
- return "none";
- }
- @Data @ToString @Getter @Setter
- static public class Abc
- {
- String a;
- int b;
- }
- }
a : 1
b : 2
¹Þ´Â ÀÚ·á°¡ ¸¹¾ÆÁú ¶§ À¯¿ëÇÕ´Ï´Ù.
¶ÇÇÑ ¸ðµ¨ Ŭ·¡½º·Î ¹ÞÀ» ¶§¿¡´Â ÀÚµ¿À¸·Î ¸ðµ¨ Attribute ·Î Ãß°¡µË´Ï´Ù.Äְܼá°ú : /temp?a=1&b=2
- // ÀϹÝÀûÀÎ ÆĶó¹ÌÅÍ·Î ¹ÞÀ» ¶§ÀÇ ¿¹Á¦ - ´ç¿¬È÷ ¸ðµ¨¿¡ Ãß°¡µÇÁö ¾Ê´Â´Ù.
- @GetMapping("/temp")
- String temp(@RequestParam("a") String a, @RequestParam("b") int b, Model model)
- {
- System.out.println("¸ðµ¨ ½ºÄµ - ½ÃÀÛ");
- Map<String, Object> map = model.asMap();
- for (String key : map.keySet())
- {
- System.out.println(key + " : " + map.get(key).toString());
- }
- System.out.println("¸ðµ¨ ½ºÄµ - Á¾·á");
- return "none";
- }
¸ðµ¨ ½ºÄµ - ½ÃÀÛ
¸ðµ¨ ½ºÄµ - Á¾·áÄְܼá°ú : /temp?a=1&b=2
- // ÇÏÁö¸¸ ¸ðµ¨ Ŭ·¡½º·Î ¹Þ¾Ò´Ù¸é!
- @GetMapping("/temp")
- String temp(Abc abc, Model model)
- {
- System.out.println("¸ðµ¨ ½ºÄµ - ½ÃÀÛ");
- Map<String, Object> map = model.asMap();
- for (String key : map.keySet())
- {
- System.out.println(key + " : " + map.get(key).toString());
- }
- System.out.println("¸ðµ¨ ½ºÄµ - Á¾·á");
- return "none";
- }
¸ðµ¨ ½ºÄµ - ½ÃÀÛ
abc : TempController.Abc(a=1, b=2)
org.springframework.validation.BindingResult.abc : org.springframework.validation.BeanPropertyBindingResult: 0 errors
¸ðµ¨ ½ºÄµ - Á¾·á
@ModelAttribute ¾î³ëÅ×À̼ÇÀ» ÅëÇÑ ¸ðµ¨¿¡ ÀúÀåµÇ´Â Attribute Key°ªÀ» Á÷Á¢ ¼³Á¤ÇØ ÁÙ ¼ö ÀÖ½À´Ï´Ù.Äְܼá°ú : /temp?a=1&b=2
- @GetMapping("/temp")
- String temp(@ModelAttribute("changeAttrName") Abc abc, Model model)
- {
- System.out.println("¸ðµ¨ ½ºÄµ - ½ÃÀÛ");
- Map<String, Object> map = model.asMap();
- for (String key : map.keySet())
- {
- System.out.println(key + " : " + map.get(key).toString());
- }
- System.out.println("¸ðµ¨ ½ºÄµ - Á¾·á");
- return "none";
- }
¸ðµ¨ ½ºÄµ - ½ÃÀÛ
changeAttrName : TempController.Abc(a=1, b=2)
org.springframework.validation.BindingResult.changeAttrName : org.springframework.validation.BeanPropertyBindingResult: 0 errors
¸ðµ¨ ½ºÄµ - Á¾·á
Attribute Key °¡ abc°¡ ¾Æ´Ñ changeAttrName ·Î ¹Ù²î¾úÀ½ÀÌ È®ÀεǾú½À´Ï´Ù.
PathVariable
À§¿¡¼ ¼³¸íÇÑ °ÍµéÀº ÆĶó¹ÌÅ͸¦ ¾î¶»°Ô ¹Þ¾Æ¼ ó¸®ÇÏ³Ä ¿´Áö¸¸ PathVariableÀÇ °æ¿ì´Â
path¿¡¼ ¾î¶² ±ÔÄ¢À¸·Î ÆĶó¹ÌÅ͸¦ °¡Á®¿Ã±î¿¡ ´ëÇÑ ±ÔÄ¢À̶ó°í º¸½Ã¸é µË´Ï´Ù.Äְܼá°ú : /temp/1/2
- @RestController
- class TempController
- {
- @GetMapping("/temp/{a}/{b}")
- String temp(@PathVariable("a") String a, @PathVariable("b") int b)
- {
- System.out.println(a);
- System.out.println(b);
- return "none";
- }
- }
a : 1
b : 2
¹°·Ð ¸ðµ¨ Ŭ·¡½º¿¡ ´ëÀÔÇÒ ¼ö µµ ÀÖ½À´Ï´Ù.Äְܼá°ú : /temp/1/2
- @RestController
- class TempController
- {
- @GetMapping("/temp/{a}/{b}")
- String temp(Abc abc)
- {
- System.out.println(abc.getA());
- System.out.println(abc.getB());
- return "none";
- }
- @Data
- @ToString @Getter @Setter
- static class Abc {
- String a;
- int b;
- }
- }
a : 1
b : 2