DB 접속 업데이트 및 소스 정리

pom.xml

@@ -2,116 +2,103 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>		
-		<version>2.3.12.RELEASE</version>
-		<relativePath/> <!-- lookup parent from repository -->
-	</parent>
-	<groupId>com.example</groupId>
-	<artifactId>demo</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<name>demo</name>
-	<packaging>war</packaging>
-	<description>Demo project for Spring Boot</description>
 
-	<dependencies>
+    <!-- 🔴 Tomcat 9 표준 -->
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.18</version>
+        <relativePath/>
+    </parent>
 
-		<dependency>
+    <groupId>com.example</groupId>
-			<groupId>com.google.code.gson</groupId>
+    <artifactId>profile</artifactId>
-			<artifactId>gson</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
-		</dependency>
+    <packaging>war</packaging>
 
-		<dependency>
+    <name>profile</name>
-			<groupId>org.apache.commons</groupId>
+    <description>Spring Boot 2.7 WAR for Tomcat 9</description>
-			<artifactId>commons-lang3</artifactId>
-		</dependency>
 
-		<dependency>
+    <properties>
-			<groupId>org.json</groupId>
+        <java.version>8</java.version>
-			<artifactId>json</artifactId>
+    </properties>
-			<version>20160810</version>
-		</dependency>
 
-		<!--<scope>provided</scope> provided로 지정하면 패키징시 제외됩니다. -->
+    <dependencies>
+
+        <!-- REST API -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <!-- 외부 Tomcat 9 배포 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-tomcat</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
+        <!-- MyBatis -->
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>2.3.2</version>
+        </dependency>
+
+        <!-- DB Driver (MariaDB 기준, 하나만 선택) -->
+        <dependency>
+            <groupId>org.mariadb.jdbc</groupId>
+            <artifactId>mariadb-java-client</artifactId>
+        </dependency>
+
+        <!-- File Upload -->
+        <dependency>
+            <groupId>commons-fileupload</groupId>
+            <artifactId>commons-fileupload</artifactId>
+            <version>1.5</version>
+        </dependency>
+
+        <!-- JSP 엔진 -->
 		<dependency>
     		<groupId>org.apache.tomcat.embed</groupId>
     		<artifactId>tomcat-embed-jasper</artifactId>
     		<scope>provided</scope>
 		</dependency>
 
+		<!-- JSTL -->
 		<dependency>
-			<groupId>javax.servlet</groupId>
+    		<groupId>javax.servlet</groupId>
-			<artifactId>jstl</artifactId>
+    		<artifactId>jstl</artifactId>
-		</dependency>
-		
-		<!-- Commons FileUpload -->
-        <dependency>
-            <groupId>commons-fileupload</groupId>
-            <artifactId>commons-fileupload</artifactId>
-            <version>1.3.3</version>
-        </dependency>
-         
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-            <version>2.6</version>
-        </dependency>
-		
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
 		
 		<dependency>
-        	<groupId>org.springframework.boot</groupId>	
+    		<groupId>org.json</groupId>
-        	<artifactId>spring-boot-starter-tomcat</artifactId>
+    		<artifactId>json</artifactId>
-        	<scope>provided</scope>
+    		<version>20230618</version>
-    	</dependency>
-		
-		<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java  --> 
-		<dependency>
-		    <groupId>mysql</groupId>
-		    <artifactId>mysql-connector-java</artifactId>		    
 		</dependency>
 		
 		<dependency>
-    		<groupId>org.mariadb.jdbc</groupId>
+    		<groupId>org.apache.commons</groupId>
-    		<artifactId>mariadb-java-client</artifactId>    	
+    		<artifactId>commons-lang3</artifactId>
-		</dependency>	
-		
-		<!-- https://mvnrepository.com/artifact/org.mybatis.spring.boot/mybatis-spring-boot-starter -->
-		<dependency>
-		    <groupId>org.mybatis.spring.boot</groupId>
-		    <artifactId>mybatis-spring-boot-starter</artifactId>
-		    <version>2.3.2</version>
 		</dependency>
 
 		<dependency>
-			<groupId>org.springframework.boot</groupId>
+    		<groupId>com.google.code.gson</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
+    		<artifactId>gson</artifactId>    		
-			<scope>test</scope>
-			<exclusions>
-				<exclusion>
-					<groupId>org.junit.vintage</groupId>
-					<artifactId>junit-vintage-engine</artifactId>
-				</exclusion>
-			</exclusions>
 		</dependency>
-	</dependencies>
 		
-	<build>
+    </dependencies>
-		<finalName>profile</finalName>
+
-		<plugins>
+    <build>
-			<plugin>	
+        <!-- WAR 이름 -->
-	    		<groupId>org.apache.maven.plugins</groupId>
+        <finalName>profile</finalName>
-		    	<artifactId>maven-compiler-plugin</artifactId>
+
-		    	<configuration>
+        <plugins>
-			    	<source>1.8</source>	
+            <plugin>
-		      		<target>1.8</target>	
+                <groupId>org.springframework.boot</groupId>
-	    		</configuration>	
+                <artifactId>spring-boot-maven-plugin</artifactId>
-	  		</plugin>
+            </plugin>
-		</plugins>
+        </plugins>
-	</build>
+    </build>
 
 </project>

src/main/java/com/example/demo/config/HttpUtil.java

@@ -8,200 +8,126 @@ import java.io.OutputStream;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
 import java.util.Iterator;
 
 import javax.servlet.http.HttpServletRequest;
 
-import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.io.IOUtils;
 import org.json.JSONObject;
-
+import org.apache.commons.lang3.StringUtils;
 import com.google.gson.Gson;
 
-
 public class HttpUtil {
 
+    /* ===================== GET ===================== */
 
-	public static void sendGet(String url) {
+    public static String sendGet(String url) {
 
-		try {
+        HttpURLConnection conn = null;
 
-			URL u = new URL(url);
+        try {
-			HttpURLConnection httpCon = (HttpURLConnection) u.openConnection();
+            URL u = new URL(url);
-//			httpCon.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
+            conn = (HttpURLConnection) u.openConnection();
-//			httpCon.setDoOutput(true);
+            conn.setRequestMethod("GET");
-//			httpCon.setDoInput(true);
+            conn.setConnectTimeout(3000);
-			httpCon.setRequestMethod("GET");
+            conn.setReadTimeout(3000);
 
-			InputStream in = new BufferedInputStream(httpCon.getInputStream());
+            try (InputStream in = new BufferedInputStream(conn.getInputStream())) {
-			String result = org.apache.commons.io.IOUtils.toString(in, "UTF-8");
+                return IOUtils.toString(in, StandardCharsets.UTF_8);
-			System.out.println(result);
+            }
-			in.close();
-			httpCon.disconnect();
 
-		}  catch(Exception e) {
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        } finally {
+            if (conn != null) conn.disconnect();
+        }
+    }
 
-			e.printStackTrace();
+    /* ===================== POST JSON ===================== */
 
-		}
+    public static String sendObject2Json(String url, Object object) {
-	}
 
+        HttpURLConnection conn = null;
 
-	/**
+        try {
-	 * 객체를 JSON 문자열로 POST 방식으로 전송한다.
+            URL u = new URL(url);
-	 * @param url
+            conn = (HttpURLConnection) u.openConnection();
-	 * @param object
-	 */
-	public static void sendObject2Json(String url, Object object) {
 
-		try {
+            conn.setRequestMethod("POST");
-			URL u = new URL(url);
+            conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
-			HttpURLConnection httpCon = (HttpURLConnection) u.openConnection();
+            conn.setDoOutput(true);
-			httpCon.setRequestProperty("Content-Type", "application/json; charset=EUC-KR");
+            conn.setConnectTimeout(3000);
-			httpCon.setDoOutput(true);
+            conn.setReadTimeout(3000);
-			httpCon.setDoInput(true);
-			httpCon.setRequestMethod("POST");
-			OutputStream raw = httpCon.getOutputStream();
-			//OutputStream buffered = new BufferedOutputStream(raw);
-			//OutputStreamWriter out = new OutputStreamWriter(buffered,"UTF-8");
-			//OutputStreamWriter out = new OutputStreamWriter(buffered);
-			//Object -> JSON
-			String jsonStr = new Gson().toJson(object);
-			System.out.println("ready to send : " + url);
-			System.out.println("converted json data: \n" + jsonStr);
-			//전송
-			raw.write(jsonStr.getBytes("EUC-KR"));
-			raw.flush();
-			raw.close();
 
-			// read the response
+            String jsonStr = new Gson().toJson(object);
-			System.out.println(httpCon.getResponseCode());
-			System.out.println(httpCon.getResponseMessage());
 
-			InputStream in = new BufferedInputStream(httpCon.getInputStream());
+            try (OutputStream os = conn.getOutputStream()) {
-			String result = org.apache.commons.io.IOUtils.toString(in, "UTF-8");
+                os.write(jsonStr.getBytes(StandardCharsets.UTF_8));
-			System.out.println(result);
+            }
-			in.close();
-			httpCon.disconnect();
 
-		} catch(Exception e) {
+            try (InputStream in = new BufferedInputStream(conn.getInputStream())) {
-			e.printStackTrace();
+                return IOUtils.toString(in, StandardCharsets.UTF_8);
-		}
+            }
 
-	}
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        } finally {
+            if (conn != null) conn.disconnect();
+        }
+    }
 
-	/**
+    /* ===================== POST FORM ===================== */
-	 * 객체를 GET 파라미터 형식의 POST 방식으로 전송한다.
-	 * @param url
-	 * @param object
-	 */
-	public static void sendObject2Post(String url, Object object) {
 
-		try {
+    public static String sendObject2Post(String url, Object object) {
-			URL u = new URL(url);
-			HttpURLConnection httpCon = (HttpURLConnection) u.openConnection();
-			httpCon.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
-			httpCon.setDoOutput(true);
-			httpCon.setDoInput(true);
-			httpCon.setRequestMethod("POST");
-			OutputStream raw = httpCon.getOutputStream();
-			//OutputStream buffered = new BufferedOutputStream(raw);
-			//OutputStreamWriter out = new OutputStreamWriter(buffered,"UTF-8");
-			//OutputStreamWriter out = new OutputStreamWriter(buffered);
-			//Object -> JSON
-			String jsonStr = new Gson().toJson(object);
-			System.out.println("ready to send : " + url);
-			System.out.println("converted json data: \n" + jsonStr);
 
-			StringBuilder sb = new StringBuilder();
+        HttpURLConnection conn = null;
-		    JSONObject json = new JSONObject(jsonStr);
-		    Iterator<String> keys = json.keys();
-		    //sb.append("?"); //start of query args
-		    while (keys.hasNext()) {
-		        String key = keys.next();
-		        sb.append(key);
-		        sb.append("=");
-		        sb.append( URLEncoder.encode((String)json.get(key), "EUC-KR") );
-		        sb.append("&"); //To allow for another argument.
-		    }
-		    String queryStr = sb.toString();
 
-		    System.out.println( "json to query :" + queryStr );
+        try {
+            URL u = new URL(url);
+            conn = (HttpURLConnection) u.openConnection();
 
-			//전송
+            conn.setRequestMethod("POST");
-			raw.write(queryStr.getBytes("EUC-KR"));
+            conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
-			raw.flush();
+            conn.setDoOutput(true);
-			raw.close();
 
-			// read the response
+            JSONObject json = new JSONObject(new Gson().toJson(object));
-			System.out.println(httpCon.getResponseCode());
+            StringBuilder sb = new StringBuilder();
-			System.out.println(httpCon.getResponseMessage());
 
-			InputStream in = new BufferedInputStream(httpCon.getInputStream());
+            Iterator<String> keys = json.keys();
-			String result = org.apache.commons.io.IOUtils.toString(in, "UTF-8");
+            while (keys.hasNext()) {
-			System.out.println(result);
+                String key = keys.next();
-			in.close();
+                sb.append(key)
-			httpCon.disconnect();
+                  .append("=")
+                  .append(URLEncoder.encode(json.getString(key), "UTF-8"))
+                  .append("&");
+            }
 
-		} catch(Exception e) {
+            try (OutputStream os = conn.getOutputStream()) {
-			e.printStackTrace();
+                os.write(sb.toString().getBytes(StandardCharsets.UTF_8));
-		}
+            }
 
-	}
+            try (InputStream in = new BufferedInputStream(conn.getInputStream())) {
+                return IOUtils.toString(in, StandardCharsets.UTF_8);
+            }
 
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        } finally {
+            if (conn != null) conn.disconnect();
+        }
+    }
 
-	/**
+    /* ===================== Client IP ===================== */
-	 * 객체를 GET 파라미터 형식의 POST 방식으로 전송한다.
-	 * @param url
-	 * @param object
-	 */
-	public static void send2PostOrderId(String url, String moduleId, String orderId, String userId) {
 
-		try {
+    public static String getClientIp(HttpServletRequest request) {
-			URL u = new URL(url);
+        String ip = request.getHeader("HTTP_X_FORWARDED_FOR");
-			HttpURLConnection httpCon = (HttpURLConnection) u.openConnection();
+        if (StringUtils.isBlank(ip)) {
-			httpCon.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
+            ip = request.getRemoteAddr();
-			httpCon.setDoOutput(true);
+        }
-			httpCon.setDoInput(true);
+        return ip;
-			httpCon.setRequestMethod("POST");
+    }
-			OutputStream raw = httpCon.getOutputStream();
+}
-			System.out.println("ready to send : " + url);
-
-		    String queryStr = "moduleId=" + moduleId + "&" + "orderId=" + orderId + "&" + "userId=" + userId;
-			
-		    System.out.println( "json to query :" + queryStr );
-			
-			//전송
-			raw.write(queryStr.getBytes("EUC-KR"));
-			raw.flush();
-			raw.close();
-
-			// read the response
-			System.out.println(httpCon.getResponseCode());
-			System.out.println(httpCon.getResponseMessage());
-
-			InputStream in = new BufferedInputStream(httpCon.getInputStream());
-			String result = org.apache.commons.io.IOUtils.toString(in, "UTF-8");
-			System.out.println(result);
-			in.close();
-			httpCon.disconnect();
-
-		} catch(Exception e) {
-			e.printStackTrace();
-		}
-
-	}
-	
-	
-	/**  클라이언트 ip 추출
-	PROXY SERVER 또는 LOAD BALANCER를 거치는 경우 ip가 접속하기 직전의 ip로 들어오게 된다.
-	PROXY SERVER 또는 LOAD BALANCER를 거칠 경우 reuqest header의 HTTP_X_FORWARDED_FOR 키워드에 정보를 남김으로
-	먼저 확인 후 없을 경우 request.getRemoteAddr()로 ip를 추출한다. */
-	public static String getClientIp(HttpServletRequest request) throws Exception {
-		String ip = request.getHeader("HTTP_X_FORWARDED_FOR");
-		if ( StringUtils.isEmpty( ip ) ) {
-			ip = request.getRemoteAddr();
-		}
-		return ip;
-	}
-
-}//end class

src/main/java/com/example/demo/controller/JSPController.java

@@ -10,8 +10,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 
-import javax.servlet.http.HttpServletRequest;
-
 import org.json.JSONArray;
 import org.json.JSONObject;
 import org.springframework.http.HttpStatus;
@@ -19,158 +17,112 @@ import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
 
 @Controller
 public class JSPController {
 
-//	@Value("${openApi.serviceKey}")
+    /* ===================== 화면 ===================== */
-//    private String serviceKey;
-//
-//    @Value("${openApi.callBackUrl}")
-//    private String callBackUrl;
-//
-//    @Value("${openApi.dataType}")
-//    private String dataType;
 
+    @GetMapping("/add.do")
+    public String addList() {
+        return "add";
+    }
 
-	@GetMapping("/add.do")
+    @GetMapping("/index.do")
-	public String addList(Model model) {
+    public String index(Model model) {
 
+        List<HashMap<String, String>> list = fetchUserList();
+        model.addAttribute("list", list);
 
-//		System.out.println(   id     );
+        return "index";
+    }
 
-//		model.addAttribute("id", "id");
+    @GetMapping("/list.do")
-//		model.addAttribute("name", "name");
+    public String list(Model model) {
 
+        model.addAttribute("start", "start....OK");
 
+        List<HashMap<String, String>> list = fetchUserList();
+        model.addAttribute("list", list);
 
-		return "add";
+        return "hello";
-	}
+    }
 
+    /* ===================== API 처리 ===================== */
 
-	@GetMapping("/index.do")
+    private List<HashMap<String, String>> fetchUserList() {
-	public String index(Model model) {
 
-		ResponseEntity<String> result =  callForecastApi();		
+        ResponseEntity<String> response = callForecastApi();
-		JSONObject json = new JSONObject(result);
+        String body = response.getBody();
-		JSONArray jsonArr = new JSONArray( json.get("body").toString() );
 
-		List<Object> list = new ArrayList<Object>();
+        JSONArray jsonArr = new JSONArray(body);
-		for ( int  i = 0; i < jsonArr.length(); i++) {
-			HashMap<String, String> map = new HashMap<String, String>();
-			JSONObject obj = jsonArr.getJSONObject(i);
-			map.put( "id", obj.getString("phone") );
-			map.put( "name", obj.getString("name") );
-			map.put( "phone", obj.getString("phone") );			
-			map.put( "address", obj.getString("address") );
-			map.put( "filepath", obj.getString("filepath") );
-			list.add(map);
-		}	
 
-		model.addAttribute("list", list);
+        List<HashMap<String, String>> list = new ArrayList<>();
 
-		return "index";		
+        for (int i = 0; i < jsonArr.length(); i++) {
-	}
+            JSONObject obj = jsonArr.getJSONObject(i);
 
-	@GetMapping("/list.do")
+            HashMap<String, String> map = new HashMap<>();
-	public String home(Model model) {
+            map.put("id", obj.optString("phone"));
+            map.put("name", obj.optString("name"));
+            map.put("phone", obj.optString("phone"));
+            map.put("address", obj.optString("address"));
+            map.put("filepath", obj.optString("filepath"));
 
-		model.addAttribute("start", "start....OK");
+            list.add(map);
+        }
 
-		ResponseEntity<String> result =  callForecastApi();
+        return list;
-//		System.out.println(result);
+    }
 
-		JSONObject json = new JSONObject(result);
+    /* ===================== HTTP 호출 ===================== */
-		model.addAttribute("name", result);
 
-		JSONArray jsonArr = new JSONArray( json.get("body").toString() );
+    public ResponseEntity<String> callForecastApi() {
-//		System.out.println(  jsonArr   );				
 
-		List<Object> list = new ArrayList<Object>();
+        HttpURLConnection conn = null;
-		for ( int  i = 0; i < jsonArr.length(); i++) {
-			HashMap<String, String> map = new HashMap<String, String>();
-			JSONObject obj = jsonArr.getJSONObject(i);
-			map.put( "id", obj.getString("phone") );
-			map.put( "name", obj.getString("name") );
-			map.put( "phone", obj.getString("phone") );			
-			map.put( "address", obj.getString("phone") );
-			map.put( "filepath", obj.getString("filepath") );
-			list.add(map);
-		}	
-		
-		model.addAttribute("list", list);
-		return "hello";
-	}
-	    
-//    public ResponseEntity<String> callForecastApi(
-//            @RequestParam(value="base_time") String baseTime,
-//            @RequestParam(value="base_date") String baseDate,
-//            @RequestParam(value="beach_num") String beachNum ) {
-	
-	public ResponseEntity<String> callForecastApi() {
-    	
-        HttpURLConnection urlConnection = null;
         InputStream stream = null;
-        String result = null;
+        String result = "";
-
-//        String urlStr = callBackUrl +
-//                "serviceKey=" + serviceKey +
-//                "&dataType=" + dataType +
-//                "&base_date=" + baseDate +
-//                "&base_time=" + baseTime +
-//                "&beach_num=" + beachNum;
 
         String urlStr = "https://api.leejk0523.com/profile/user/all";
 
         try {
             URL url = new URL(urlStr);
+            conn = (HttpURLConnection) url.openConnection();
 
-            urlConnection = (HttpURLConnection) url.openConnection();
+            conn.setConnectTimeout(3000);
-            stream = getNetworkConnection(urlConnection);
+            conn.setReadTimeout(3000);
+            conn.setRequestMethod("GET");
+
+            if (conn.getResponseCode() != HttpURLConnection.HTTP_OK) {
+                throw new IOException("HTTP error : " + conn.getResponseCode());
+            }
+
+            stream = conn.getInputStream();
             result = readStreamToString(stream);
 
-            if (stream != null) stream.close();
+        } catch (Exception e) {
-        } catch(IOException e) {
             e.printStackTrace();
         } finally {
-            if (urlConnection != null) {
+            try {
-                urlConnection.disconnect();
+                if (stream != null) stream.close();
-            }
+            } catch (IOException e) {}
+            if (conn != null) conn.disconnect();
         }
 
         return new ResponseEntity<>(result, HttpStatus.OK);
     }
 
-    /* URLConnection 을 전달받아 연결정보 설정 후 연결, 연결 후 수신한 InputStream 반환 */
+    private String readStreamToString(InputStream stream) throws IOException {
-    private InputStream getNetworkConnection(HttpURLConnection urlConnection) throws IOException {
-        urlConnection.setConnectTimeout(3000);
-        urlConnection.setReadTimeout(3000);
-        urlConnection.setRequestMethod("GET");
-        urlConnection.setDoInput(true);
-
-        if(urlConnection.getResponseCode() != HttpURLConnection.HTTP_OK) {
-            throw new IOException("HTTP error code : " + urlConnection.getResponseCode());
-        }
-
-        return urlConnection.getInputStream();
-    }
-
-    /* InputStream을 전달받아 문자열로 변환 후 반환 */
-    private String readStreamToString(InputStream stream) throws IOException{
-        StringBuilder result = new StringBuilder();
 
+        StringBuilder sb = new StringBuilder();
         BufferedReader br = new BufferedReader(new InputStreamReader(stream, "UTF-8"));
 
-        String readLine;
+        String line;
-        while((readLine = br.readLine()) != null) {
+        while ((line = br.readLine()) != null) {
-            result.append(readLine + "\n\r");
+            sb.append(line);
         }
 
         br.close();
-
+        return sb.toString();
-        return result.toString();
     }
-
 }
-

src/main/java/com/example/demo/controller/UserProfileController.java

@@ -30,6 +30,11 @@ public class UserProfileController {
 		this.mapper = mapper;
 	}
 	
+	@GetMapping("/user/test")
+	public Object test() {
+	    return "OK";
+	}
+	
 	@GetMapping("/user/{id}")
 	public UserProfile getUserProfile(@PathVariable String id) {
 		return mapper.getUserProfile(id);
@@ -43,9 +48,10 @@ public class UserProfileController {
 	@Value("${server.url.img}")
 	private String SERVER_URL_IMG;
 	
-	@Value("server.servlet.context-path")
+	@Value("${server.servlet.context-path}")
 	private String CONTEXT_PATH;
 
+	
 	@PostMapping("/user/{id}")
 //	public HashMap<String, Object> putUserProfile(@PathVariable String id, @RequestParam String name,
 //	public void putUserProfile(@PathVariable String id, @RequestParam String name, 

src/main/resources/application.properties

@@ -1,6 +1,6 @@
 # DB
-spring.datasource.url=jdbc:mariadb://leejk0523.com:3306/profile?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Seoul&autoReconnect=true&verifyServerCertificate=false&useSSL=false
+spring.datasource.url=jdbc:mariadb://linuxserver-mariadb-1:3306/profile?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Seoul&autoReconnect=true&verifyServerCertificate=false&useSSL=false
-spring.datasource.username=leejk0523
+spring.datasource.username=root
 spring.datasource.password=Ghtkssk0325
 
 # Encoding 

src/test/java/com/example/demo/DemoApplicationTests.java

@@ -1,13 +0,0 @@
-package com.example.demo;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.boot.test.context.SpringBootTest;
-
-@SpringBootTest
-class DemoApplicationTests {
-
-	@Test
-	void contextLoads() {
-	}
-
-}