feat: excel 파일 변경

pav-server/src/main/java/com/palnet/biz/api/bas/dos/service/BasDosService.java

@@ -30,8 +30,12 @@ import org.springframework.util.StringUtils;
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
 import java.time.Instant;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -432,10 +436,15 @@ public class BasDosService {
                 }
             }
 
+            LocalDate now = LocalDate.now();
+            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yy.M.d.");
+            String nowStr = now.format(formatter);
+            String filename = "관제권 내 초경량비행장치 비행승인 관련 검토결과('" + nowStr + ").xlsx";
+            String encodedFilename = URLEncoder.encode(filename, StandardCharsets.UTF_8);
             HttpServletResponse response = HttpUtils.getResponse();
             // 컨텐츠 타입과 파일명 지정
             response.setContentType("ms-vnd/excel");
-            response.setHeader("Content-Disposition", "attachment;filename=example.xlsx");
+            response.setHeader("Content-Disposition", "attachment;filename=\"" + filename + "\";filename*=UTF-8''" + encodedFilename);
 
             // Excel File Output
             workbook.write(response.getOutputStream());