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| @Controller public class ParamController {
@GetMapping("/param1") public String param1(String username, int age) { System.out.println(username + " : " + age); return "/index.jsp"; }
@GetMapping("/param2") public String param2(@RequestParam("username") String name, int age) { System.out.println(name + " : " + age); return "/index.jsp"; }
@GetMapping("/param3") public String param3(String[] hobby) { for (String s : hobby) { System.out.println(s); } return "/index.jsp"; }
@GetMapping("/param4") public String param4(@RequestParam List<String> hobby) { for (String s : hobby) { System.out.println(s); } return "/index.jsp"; }
@GetMapping("/param5") public String param5(User user) { System.out.println(user); return "/index.jsp"; }
@PostMapping("/param6") public String param6(@RequestBody String body) { System.out.println(body); return "/index.jsp"; }
@PostMapping("/param7") public String param7(@RequestBody String body) throws JsonProcessingException { ObjectMapper objectMapper = new ObjectMapper(); User user = objectMapper.readValue(body, User.class); System.out.println(user); return "/index.jsp"; }
@PostMapping("/param8") public String param8(@RequestBody User user) { System.out.println(user); return "/index.jsp"; }
@GetMapping("/user/{id}") public String findUserById(@PathVariable("id") int id) { System.out.println("id => " + id); return "/index.jsp"; }
}
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