메뉴얼 다운로드 오류 수정

src/main/java/cokr/xit/fims/base/web/FileController.java

@@ -13,6 +13,7 @@ import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Consumer;
 import java.util.regex.Matcher;
 
 import javax.annotation.Resource;
@@ -54,6 +55,7 @@ import cokr.xit.fims.crdn.dao.CrdnInfoMapper;
 import cokr.xit.fims.crdn.service.CrdnService;
 import cokr.xit.fims.sprt.Sprt;
 import cokr.xit.fims.sprt.service.bean.MediaBean;
+import cokr.xit.foundation.Downloadable;
 import cokr.xit.foundation.data.DataObject;
 
 @Controller
@@ -298,10 +300,26 @@ public class FileController extends cokr.xit.base.file.web.FileController {
 		}
 
 		InputStream menualIS = cps.getInputStream();
-		mav.addObject("file", menualIS);
+		byte[] menualBytes = menualIS.readAllBytes();
-		mav.addObject("filename", "과태료통합관리시스템_메뉴얼"+"("+"v"+menualVersion+")"+".pptx");
+		menualIS.close();
-		mav.addObject("contentType", "application/vnd.openxmlformats-officedocument.presentationml.presentation");
+
-		mav.addObject("length", menualIS.available());
+		Consumer<OutputStream> writer = new Consumer<OutputStream>() {
+			@Override
+			public void accept(OutputStream os) {
+				try {
+					os.write(menualBytes);
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			}
+		};
+
+		mav.addObject("download",
+			new Downloadable()
+			.setContentType("application/vnd.openxmlformats-officedocument.presentationml.presentation")
+			.setWriter(writer)
+			.setFilename("과태료통합관리시스템_메뉴얼"+"("+"v"+menualVersion+")"+".pptx")
+		);
 
 		return mav;
 	}