[Spring][쇼핑몰 프로젝트][25] 업로드 이미지 출력 -1

https://kimvampa.tistory.com/223

VamPa/src/main/java/com/vam/controller/BookController.java

@@ -1,8 +1,17 @@
 package com.vam.controller;
 
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
+import org.springframework.util.FileCopyUtils;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
@@ -11,10 +20,37 @@ public class BookController {
 
 	private static final Logger logger = LoggerFactory.getLogger(BookController.class);
 			
-			//메인 페이지 이동
-			@RequestMapping(value="/main", method = RequestMethod.GET)
+	//메인 페이지 이동
+	@RequestMapping(value="/main", method = RequestMethod.GET)
 	public void mainPageGET() {
 		logger.info("메인 페이지 진입");
 	}
 	
+	
+	/* 이미지 출력 */
+	@GetMapping("/display")
+	public ResponseEntity<byte[]> getImage(String fileName){
+		
+		logger.info("getImage()........" + fileName);
+		
+		File file = new File("c:\\upload\\" + fileName);
+		
+		ResponseEntity<byte[]> result = null;
+		
+		try {
+			
+			HttpHeaders header = new HttpHeaders();
+			
+			header.add("Content-type", Files.probeContentType(file.toPath()));
+			
+			result = new ResponseEntity<>(FileCopyUtils.copyToByteArray(file), header, HttpStatus.OK);
+			
+		}catch (IOException e) {
+			e.printStackTrace();
+		}
+		
+		return result;
+		
+	}
+	
 }

VamPa_MySQL/src/main/java/com/vam/controller/BookController.java

@@ -1,8 +1,17 @@
 package com.vam.controller;
 
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
+import org.springframework.util.FileCopyUtils;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
@@ -17,4 +26,32 @@ public class BookController {
 		logger.info("메인 페이지 진입");
 	}
 	
+			
+	/* 이미지 출력 */
+	@GetMapping("/display")
+	public ResponseEntity<byte[]> getImage(String fileName){
+		
+		logger.info("getImage()........" + fileName);
+		
+		File file = new File("c:\\upload\\" + fileName);
+		
+		ResponseEntity<byte[]> result = null;
+		
+		try {
+			
+			HttpHeaders header = new HttpHeaders();
+			
+			header.add("Content-type", Files.probeContentType(file.toPath()));
+			
+			result = new ResponseEntity<>(FileCopyUtils.copyToByteArray(file), header, HttpStatus.OK);
+			
+		}catch (IOException e) {
+			e.printStackTrace();
+		}
+		
+		return result;
+		
+	}			
+			
+			
 }