336x280(권장), 300x250(권장), 250x250, 200x200 크기의 광고 코드만 넣을 수 있습니다.

안녕하세요

EXCEL UPLOAD입니다.

 

pom.xml

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<!-- excel 처리 -->
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi</artifactId>
            <version>3.17</version>
        </dependency>
        
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-ooxml</artifactId>
            <version>3.11</version>
        </dependency>
cs

 

home.jsp

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$("#excelUpForm").change(function(){
                var form = $("#excelUpForm")[0];
 
                var data = new FormData(form);
                $.ajax({
                   enctype:"multipart/form-data",
                   method:"POST",
                   url: './excelUp.do',
                   processData: false,   
                   contentType: false,
                   cache: false,
                   data: data,
                   success: function(result){  
                       alert("업로드 성공!!");
                   }
                });
            });
 
 
 
엑셀업로드 : <br/>
<form name="excelUpForm" id="excelUpForm" enctype="multipart/form-data" method="POST" action="./excelDown.do">
    <input type="file" id="excelFile" name="excleFile" value="엑셀 업로드" />
</form>
cs

 

ExcelController.java

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@RequestMapping(value = "/excelUp.do", method = RequestMethod.POST)
    public void ExcelUp(HttpServletRequest req, HttpServletResponse rep){
        logger.info("@@@@@@@@@@@@@@@ExcelUp START@@@@@@@@@@@@@@@");
 
        Map returnObject = new HashMap(); 
        
        try { // MultipartHttpServletRequest 생성 
            MultipartHttpServletRequest mhsr = (MultipartHttpServletRequest) req; 
            Iterator iter = mhsr.getFileNames(); 
            MultipartFile mfile = null
            String fieldName = ""
            
            // 값이 나올때까지
            while (iter.hasNext()) { 
                fieldName = iter.next().toString(); // 내용을 가져와서 
                mfile = mhsr.getFile(fieldName); 
                String origName; 
                origName = new String(mfile.getOriginalFilename().getBytes("8859_1"), "UTF-8"); //한글꺠짐 방지 // 파일명이 없다면 
                
                returnObject.put("params", mhsr.getParameterMap()); 
                
                
                //위치 및 파일
                homeService.getExcelUpload("D:\\"+origName);
            }
            
            } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block 
                e.printStackTrace(); 
            }catch (IllegalStateException e) { // TODO Auto-generated catch block 
                e.printStackTrace(); 
            } catch (IOException e) { // TODO Auto-generated catch block 
                e.printStackTrace(); 
            }
 
        
        logger.info("@@@@@@@@@@@@@@@ExcelUp END@@@@@@@@@@@@@@@");
        
    }
cs

 

ExcelUtil.java

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public static Workbook getWorkbook(String filePath) {
 
        /*
         * FileInputStream은 파일의 경로에 있는 파일을 읽어서 Byte로 가져온다.
         * 
         * 파일이 존재하지 않는다면은 RuntimeException이 발생된다.
         */
        FileInputStream fis = null;
        try {
            fis = new FileInputStream(filePath);
        } catch (FileNotFoundException e) {
            throw new RuntimeException(e.getMessage(), e);
        }
 
        Workbook wb = null;
 
        /*
         * 파일의 확장자를 체크해서 .XLS 라면 HSSFWorkbook에 .XLSX라면 XSSFWorkbook에 각각 초기화 한다.
         */
        if (filePath.toUpperCase().endsWith(".XLS")) {
            try {
                wb = new HSSFWorkbook(fis);
            } catch (IOException e) {
                throw new RuntimeException(e.getMessage(), e);
            }
        } else if (filePath.toUpperCase().endsWith(".XLSX")) {
            try {
                wb = new XSSFWorkbook(fis);
            } catch (IOException e) {
                throw new RuntimeException(e.getMessage(), e);
            }
        }
 
        return wb;
 
    }
 
    //Excel Upload시에 데이터를 얻어옵니다.
    @SuppressWarnings("deprecation")
    public static String cellValue(Cell cell) {
 
        String value = null;
        if (cell == null)
            value = "";
        else {
            switch (cell.getCellType()) { // cell 타입에 따른 데이타 저장
            case Cell.CELL_TYPE_FORMULA:
                value = cell.getCellFormula();
                break;
            case Cell.CELL_TYPE_NUMERIC:
                if (DateUtil.isCellDateFormatted(cell)) {
                    // you should change this to your application date format
                    SimpleDateFormat objSimpleDateFormat = new SimpleDateFormat(
                            "yyyy-MM-dd");
                    value = ""
                            + objSimpleDateFormat.format(cell
                                    .getDateCellValue());
                } else {
                    value = ""
                            + String.format("%.0f",
                                    new Double(cell.getNumericCellValue()));
                }
                break;
            case Cell.CELL_TYPE_STRING:
                value = "" + cell.getStringCellValue();
                break;
            case Cell.CELL_TYPE_BLANK:
                // value=""+cell.getBooleanCellValue();
                value = "";
                break;
            case Cell.CELL_TYPE_ERROR:
                value = "" + cell.getErrorCellValue();
                break;
            default:
            }
        }
 
        return value.trim();
    }
cs

 

HomeService.java

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public List<?> getExcelUpload(String excelFile);
cs

 

 

HomeServiceImpl.java

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public List<?> getExcelUpload(String excelFile){
        
        logger.info("@@@@@@@@@@@@@@@getExcelUpload START@@@@@@@@@@@@@@@ "+excelFile);
        
        Map<String, Object> map = new HashMap<String, Object>();
        List<?> list = null;
        
        try {
//            Workbook wbs = WorkbookFactory.create(new FileInputStream(excelFile));
            Workbook wbs = ExcelUtil.getWorkbook(excelFile);
            
            Sheet sheet = (Sheet) wbs.getSheetAt(0);
 
            //excel file 두번쨰줄부터 시작
            for (int i = sheet.getFirstRowNum() + 1; i <= sheet.getLastRowNum(); i++) {
                
                logger.info("@@@@@@@@map @@@@@@@@@@@@@@@@ i : "+i);
                
                Row row = sheet.getRow(i);
                
                //map.put("IDCOL", ""+ExcelUtil.cellValue(row.getCell(0)));
                map.put("NAMECOL"""+ExcelUtil.cellValue(row.getCell(1)));
                map.put("VALUECOL"""+ExcelUtil.cellValue(row.getCell(2)));
                
                //신규삽입
                homeMapper.insertDB(map);
            }
 
            logger.info("@@@@@@@@map @@@@@@@@@@@@@@@@"+map.toString());
            //데이터가져옵니다.
            list = homeMapper.testDbList(map);
            
        }catch(Exception e){
            logger.error("error : "+e.getMessage());
            logger.error("error : "+e);
        }
        
        logger.info("@@@@@@@@@@@@@@@getExcelUpload END@@@@@@@@@@@@@@@");
        return list;
        
    }
cs

HomeMapper.java

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public int insertDB(Map<String, Object> map);
cs

 

testMapper.xml

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<!-- 데이터 삽입 -->
    <insert id="insertDB" parameterType="java.util.Map">
        INSERT INTO testTable(IDCOL, NAMECOL, VALUECOL)
        VALUES(seq_id.nextval, #{NAMECOL}, #{VALUECOL})
    </insert>
cs

 

 

감사합니다.

'SPRING' 카테고리의 다른 글

SPRING PROCEDURE 사용하기 2  (0) 2019.04.01
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Spring FileUpload 하기  (0) 2019.03.28
Spring Excel down하기  (0) 2019.03.28
336x280(권장), 300x250(권장), 250x250, 200x200 크기의 광고 코드만 넣을 수 있습니다.

안녕하세요.

출처 : https://winmargo.tistory.com/103


진행하기 위에선 DB에 파일 정보가 담겨져 있어야 합니다.


pom.xml

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<dependency>
          <groupId>commons-fileupload</groupId>
          <artifactId>commons-fileupload</artifactId>
          <version>1.3.2</version>
        </dependency>
cs


FileController.java

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@RequestMapping("/fileDown.do")
    public ModelAndView download(@RequestParam("filecol")String filecol){
        
        logger.info("@@@@@@@@@@@@@@@FileDown(1) START@@@@@@@@@@@@@@@");
        
        String fullPath = filecol;
         
        File file = new File(fullPath);
        
        logger.info("@@@@@@@@@@@@@@@FileDown(1) END@@@@@@@@@@@@@@@");
         
        return new ModelAndView("download""downloadFile", file);
    }
cs


servlet-context.xml

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<bean class="org.springframework.web.servlet.view.BeanNameViewResolver">
              <property name="order" value="0"/>
    </bean>
    
    <bean id="download" class="com.java.spring.util.FileDownload"/>
cs



FileDownload.java

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public class FileDownload extends AbstractView {
    public void Download(){
        
        setContentType("application/download; utf-8");
         
    }
 
    @Override
    protected void renderMergedOutputModel(Map<String, Object> model,
            HttpServletRequest request, HttpServletResponse response) throws Exception {
        // TODO Auto-generated method stub
        
        File file = (File)model.get("downloadFile");
        System.out.println("DownloadView --> file.getPath() : " + file.getPath());
        System.out.println("DownloadView --> file.getName() : " + file.getName());
         
        response.setContentType(getContentType());
        response.setContentLength((int)file.length());
         
        //String userAgent = request.getHeader("User-Agent");
         
        //boolean ie = userAgent.indexOf("MSIE") > -1;
         
        String fileName = null;
         
        //if(ie){
        //브라우저 정보에 따라 utf-8변경
        if(request.getHeader("User-Agent").indexOf("MSIE"> -1){
             
            fileName = URLEncoder.encode(file.getName(), "utf-8");
                         
        } else {
             
            fileName = new String(file.getName().getBytes("utf-8"));
        }// end if;
        
        response.setHeader("Content-Disposition""attachment; filename=\"" + fileName + "\";");
        response.setHeader("Content-Transfer-Encoding""binary");
        OutputStream out = response.getOutputStream();
        FileInputStream fis = null;
        
        //파일 카피 후 마무리
        try {
            fis = new FileInputStream(file);
            FileCopyUtils.copy(fis, out);
        } catch(Exception e){
            e.printStackTrace();
        }finally{
            if(fis != null){
                try{
                    fis.close();
                }catch(Exception e){}
            }
        }// try end;
        out.flush();
        
    }
}
cs


home.jsp 

해당 파일이 db로 뿌려지고 있다면..

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function fileDown(file){
            location.href = "http://localhost:8080/spring/fileDown.do?filecol="+encodeURI(file);
        }
 
<td onclick="fileDown('${list.FILECOL }')">${list.FILECOL }</td>
cs


감사합니다.


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Spring Excel down하기  (0) 2019.03.28
SPRING JSTL 이용해서 Spring 값 뿌리기  (0) 2019.03.27
336x280(권장), 300x250(권장), 250x250, 200x200 크기의 광고 코드만 넣을 수 있습니다.

안녕하세요.

퍼온글 : https://mkil.tistory.com/273

pom.xml

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<dependency>
          <groupId>commons-fileupload</groupId>
          <artifactId>commons-fileupload</artifactId>
          <version>1.3.2</version>
        </dependency>
cs


servlet-context.xml

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<!-- MultipartResolver -->
    <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
      <property name="maxUploadSize" value="100000000"/>
      <property name="maxInMemorySize" value="100000000"/>
    </bean>
cs


home.jsp

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$("#fileUpForm").change(function(){
                var form = $("#fileUpForm")[0];
                var data = new FormData(form);
                $.ajax({
                   enctype:"multipart/form-data",
                   method:"POST",
                   url: './fileUp.do',
                   processData: false,   
                   contentType: false,
                   cache: false,
                   data: data,
                   success: function(result){  
                       alert("업로드 성공!!");
                   }
                });
            });
<form name="fileUpForm" id="fileUpForm" enctype="multipart/form-data" method="POST" action="./excelDown.do">
    <input type="file" id="upFile" name="upFile" value="엑셀 업로드" />
</form>
cs


commUtil.java

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//uuid생성 
    public static String getUuid() { 
        return UUID.randomUUID().toString().replaceAll("-"""); 
    }
cs


FileController.java

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@RequestMapping(value = "/fileUp.do", method = RequestMethod.POST)
    public void ExcelUp(HttpServletRequest req, HttpServletResponse rep){
        logger.info("@@@@@@@@@@@@@@@FileUp START@@@@@@@@@@@@@@@");
        
        //파일이 저장될 path 설정 
        String path = "D://"
        Map returnObject = new HashMap(); 
        
        try { // MultipartHttpServletRequest 생성 
            MultipartHttpServletRequest mhsr = (MultipartHttpServletRequest) req; 
            Iterator iter = mhsr.getFileNames(); 
            MultipartFile mfile = null
            String fieldName = ""
            List resultList = new ArrayList(); // 디레토리가 없다면 생성 
            File dir = new File(path); 
            
            if (!dir.isDirectory()) { 
                dir.mkdirs(); 
            } 
            
            // 값이 나올때까지
            while (iter.hasNext()) { 
                fieldName = iter.next().toString(); // 내용을 가져와서 
            mfile = mhsr.getFile(fieldName); 
            String origName; 
            origName = new String(mfile.getOriginalFilename().getBytes("8859_1"), "UTF-8"); //한글꺠짐 방지 // 파일명이 없다면 
            
            if ("".equals(origName)) { continue; } // 파일 명 변경(uuid로 암호화) 
            
                String ext = origName.substring(origName.lastIndexOf('.')); // 확장자
                String saveFileName = CommUtil.getUuid() + ext;//getUuid() + ext; // 설정한 path에 파일저장 
                File serverFile = new File(path + File.separator + saveFileName); 
                mfile.transferTo(serverFile); 
                Map file = new HashMap(); 
                file.put("origName", origName); 
                file.put("sfile", serverFile); 
                resultList.add(file); 
                
                //DB에 들어갈만한 건들
                System.out.println("복호화된 파일 이름 : "+serverFile.getName()); //복호화된 파일 이름 
                System.out.println("물리적 저장 경로  : "+serverFile.getAbsolutePath()); //물리적 저장 경로 
                System.out.println("파일 크기 : "+serverFile.length()); //파일 크기 
                System.out.println("원래 파일 명 : "+origName); //원래 파일 명
 
            }
            
            returnObject.put("files", resultList); 
            returnObject.put("params", mhsr.getParameterMap()); 
            
        } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block 
            e.printStackTrace(); 
        }catch (IllegalStateException e) { // TODO Auto-generated catch block 
            e.printStackTrace(); 
        } catch (IOException e) { // TODO Auto-generated catch block 
            e.printStackTrace(); 
        }
        logger.info("@@@@@@@@@@@@@@@FileUp End@@@@@@@@@@@@@@@");
    }
cs




감사합니다.

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