스프링이 제공하는 ExceptionResolver1

exception/src/main/java/hello/exception/BadRequestException.java

@@ -0,0 +1,9 @@
+package hello.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+//@ResponseStatus(code = HttpStatus.BAD_REQUEST, reason = "잘못된 오류 요청")
+@ResponseStatus(code = HttpStatus.BAD_REQUEST, reason = "error.bad")
+public class BadRequestException extends RuntimeException{
+}

exception/src/main/java/hello/exception/api/ApiExceptionController.java

@@ -1,12 +1,15 @@
 package hello.exception.api;
 
+import hello.exception.BadRequestException;
 import hello.exception.UserException;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.server.ResponseStatusException;
 
 @Slf4j
 @RestController
@@ -29,6 +32,16 @@ public MemberDto getMember(@PathVariable("id") String id) {
         return new MemberDto(id, "hello " + id);
     }
 
+    @GetMapping("/api/response-status-ex1")
+    public String responseStatusEx1() {
+        throw new BadRequestException();
+    }
+
+    @GetMapping("/api/response-status-ex2")
+    public String responseStatusEx2() {
+        throw new ResponseStatusException(HttpStatus.NOT_FOUND, "error.bad", new IllegalArgumentException());
+    }
+
     @Data
     @AllArgsConstructor
     static class MemberDto {

exception/src/main/resources/application.properties

@@ -1,6 +1,6 @@
 server.error.whitelabel.enabled=false
 
 server.error.include-exception=true
-server.error.include-message=on_param
+server.error.include-message=always
 server.error.include-stacktrace=on_param
 server.error.include-binding-errors=on_param

exception/src/main/resources/messages.properties

@@ -0,0 +1 @@
+error.bad=잘못된 오류 요청입니다. 메시지 사용