add excel upload

src/main/java/com/no1/wms/excel/EgovWebUtil.java

@@ -0,0 +1,17 @@
+package com.no1.wms.excel;
+
+//../을 통해 부모디렉토리로 이동하는 방법을 막기 위한 보안
+public class EgovWebUtil {
+	public static String filePathBlackList(String value) {
+	    String returnValue = value;
+	    if (returnValue == null || returnValue.trim().equals("")) {
+	        return "";
+	    }
+	 
+	    returnValue = returnValue.replaceAll("\\.\\./", ""); 
+	    returnValue = returnValue.replaceAll("\\.\\.\\\\", "");
+	 
+	    return returnValue;
+	}
+	
+}

src/main/java/com/no1/wms/excel/ExcelDownlodeUtils.java

@@ -1,16 +1,21 @@
 package com.no1.wms.excel;
 
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
+import java.io.OutputStream;
 import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
 import java.util.List;
 
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.springframework.stereotype.Service;
 
 import com.no1.wms.category.CategoryDto;
@@ -19,8 +24,12 @@ import com.no1.wms.category.CategoryDto;
 
 
 @Service
-public class ExcelUtils {
+public class ExcelDownlodeUtils {
 	
+	
+	
+	
+	//마지막 List<CategoryDto> dto 이부분을 수정해서 만들어야함.
 	public void downloadCategoryExcelFile(String excelFileName, HttpServletResponse response,
 			String sheetName, String[] columnName, List<CategoryDto> dto) {
 		String fileName = "";
@@ -32,7 +41,7 @@ public class ExcelUtils {
 		response.setContentType("ms-vnd/excel");
 		response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\";");
 		
-		Workbook workbook = new HSSFWorkbook();
+		Workbook workbook = new XSSFWorkbook();
 		Sheet sheet = workbook.createSheet(sheetName);
 		
 		Row row = null;
@@ -45,6 +54,7 @@ public class ExcelUtils {
 			cell.setCellValue(columnName[i]);	
 		}
 		rowNum += 1;
+		
 		//수정부분
 		makeCategoryBody(dto,row,sheet,cell,rowNum);
 		
@@ -77,5 +87,43 @@ public class ExcelUtils {
 		}
 	}
 
+	//엑셀 폼 파일 다운로드 
+	//엑셀 폼은 직접 만들어서 src/main/webapp/excelfiles/excelform 이 경로의 폴더안에 넣으면 됩니다.
+	//확장자는 .xlsx로 해주세요.
+	//매개변수는 HttpServletResponse response와 파일명 String을 넣으면 되고 파일명은 한글도 가능합니다.
+	public void downlodeExcelForm(HttpServletResponse response, String formName) throws IOException {
+		String excelfilesDirectory = "src/main/webapp/excelfiles/excelform/";
+		
+		
+		File file = new File(excelfilesDirectory+formName);
+		
+		try( FileInputStream fis = new FileInputStream(file);
+		        BufferedInputStream bis = new BufferedInputStream(fis);
+		        OutputStream out = response.getOutputStream()){
+			String encodedFilename = URLEncoder.encode(formName, "UTF-8").replaceAll("\\+", "%20");
+                    
+			response.addHeader("Content-Disposition", "attachment;filename=\""+encodedFilename+"\"");
+			response.setContentType("application/vnd.ms-excel");
+			// 응답 크기 명시
+	        response.setContentLength((int)file.length());
+	        int read = 0;
+	        while((read = bis.read()) != -1) {
+	            out.write(read);
+	        }
+	        
+	        
+		}catch(IOException e) {
+	        e.printStackTrace();
+	    }
+		
+		
+	}
+	
+	
+	
+	
+	
+	
+	
 	
 }

src/main/java/com/no1/wms/excel/ExcelManagerXlsx.java

@@ -0,0 +1,110 @@
+package com.no1.wms.excel;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellType;
+import org.apache.poi.ss.usermodel.DateUtil;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+
+public class ExcelManagerXlsx {
+
+	private static ExcelManagerXlsx excelXlsxMng;
+
+	public ExcelManagerXlsx() {
+	}
+
+	public static ExcelManagerXlsx getInstance() {
+		if (excelXlsxMng == null) {
+			excelXlsxMng = new ExcelManagerXlsx();
+		}
+		return excelXlsxMng;
+	}
+
+	public List<HashMap<String, String>> getListXlsxRead(String excel) throws Exception {
+    	 
+    	List<HashMap<String, String>> list = new ArrayList<HashMap<String,String>>();
+    	File file = new File( excel );
+    	if( !file.exists() || !file.isFile() || !file.canRead() ) {
+    	throw new IOException( excel );
+    	}
+    	XSSFWorkbook wb = new XSSFWorkbook( new FileInputStream(file) );
+    	 
+    	//xls시 이용
+    	//HSSFWorkbook  wb = new HSSFWorkbook ( new FileInputStream(file) );
+    	 
+    	int sheetIndex = 0;
+    	 
+    	try {
+    	// 모든 시트 순회
+    	for( int i=0; i<1; i++ ) {  
+    		XSSFSheet sheet = wb.getSheetAt(sheetIndex);
+    	   for( Row row : sheet ) {
+    		   // 첫 번째 시트만 사용
+    	       if(row.getRowNum() == 0) {
+    	    	   continue;
+               }
+    	       
+    	       HashMap<String, String> hMap = new HashMap<String, String>();
+    	       String valueStr = ""; 
+    	       
+    	       int cellLength = (int) row.getLastCellNum();///
+    	       
+    	       for (int j = 0; j < row.getLastCellNum(); j++) {
+    	    	   Cell cell = row.getCell(j);
+    	       
+    	    	   if (cell == null || cell.getCellType() == CellType.BLANK) {
+		    	    valueStr = "";
+		    	  }else{
+		    	    switch(cell.getCellType()){
+		    	        case STRING :
+		    	            valueStr = cell.getStringCellValue();
+		    	            break;
+		    	        case NUMERIC : // 날짜 형식이든 숫자 형식이든 다 CELL_TYPE_NUMERIC으로 인식함.
+		    	            if(DateUtil.isCellDateFormatted(cell)){ // 날짜 유형의 데이터일 경우,
+		    	                SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd", Locale.KOREA);
+		    	                String formattedStr = dateFormat.format(cell.getDateCellValue());
+		    	                valueStr = formattedStr;
+		    	                break;
+		    	            }else{ //숫자 데이터일 경우,
+		    	                Double numericCellValue = cell.getNumericCellValue();
+		    	                if(Math.floor(numericCellValue) == numericCellValue){ // 소수점 이하를 버린 값이 원래의 값과 같다면,,
+		    	                    valueStr = numericCellValue.intValue() + ""; // int형으로 소수점 이하 버리고 String으로 데이터 담는다.
+		    	                }else{
+		    	                    valueStr = numericCellValue + "";
+		    	                }
+		    	                break;
+		    	            }
+		    	        case BOOLEAN :
+		    	            valueStr = cell.getBooleanCellValue() + "";
+		    	            break;
+		    	    }
+    	         
+	    	  }
+    	    	// 엑셀의 열 인덱스와 함께 값 매핑    
+    	    	   hMap.put("cell_"+j ,valueStr);
+	    	           
+	    	       }
+    	    // 결과 리스트에 추가
+	    	      list.add(hMap);
+	    	 }
+    	   	sheetIndex++;
+	    	}
+	    	 
+    	}catch(Exception ex){
+	    	ex.printStackTrace();
+	    	}
+
+	return list;
+	}
+
+}

src/main/java/com/no1/wms/excel/ExcelRequestManager.java

@@ -0,0 +1,86 @@
+package com.no1.wms.excel;
+
+import java.io.File;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.web.multipart.MultipartFile;
+
+public class ExcelRequestManager {
+	
+	public List<HashMap<String, String>> parseExcelSpringMultiPart
+	(Map<String, MultipartFile> files , String KeyStr, int fileKeyParam,String atchFileId ,String storePath,HttpServletRequest request) throws Exception{
+	    List<HashMap<String, String>> list = null;
+	    int fileKey = fileKeyParam;
+	    
+	    String storePathString = "";
+	    String atchFileIdString = "";
+	    
+	    String folder = request.getServletContext().getRealPath("/");
+	    
+	    if ("".equals(storePath) || storePath == null) {
+	        storePathString = folder+"/excelfiles/upload/";
+	    } else {
+	        storePathString = folder+"/excelfiles/upload/"+storePath;
+	    }
+	 
+	    if (!"".equals(atchFileId) || atchFileId != null) {
+	        atchFileIdString = atchFileId;
+	    } 
+	 
+	    File saveFolder = new File(EgovWebUtil.filePathBlackList(storePathString));
+	    
+	    //폴더 없으면 생성
+	    if (!saveFolder.exists() || saveFolder.isFile()) {
+	        saveFolder.mkdirs();
+	    }
+	    
+	    Iterator<Entry<String, MultipartFile>> itr = files.entrySet().iterator();
+	    MultipartFile file;
+	    String filePath = "";
+	 
+	    while (itr.hasNext()) {
+	    	//파일 이름을 가져오는데 파일이 여러개일 경우 
+	        Entry<String, MultipartFile> entry = itr.next();
+	        
+	        file = entry.getValue();
+	        String orginFileName = file.getOriginalFilename();
+	        
+	        if ("".equals(orginFileName)) {
+	        continue;
+	        }
+	  
+	        //파일의 확장자
+	        int index = orginFileName.lastIndexOf(".");
+	        String fileExt = orginFileName.substring(index + 1);
+	        //파일의 이름 정하기 지정한 KeyStr값과 시간 값과 fileKey를 넣어서 만듬
+	        String newName = KeyStr + getTimeStamp() + fileKey;
+	 
+	        if (!"".equals(orginFileName)) {
+	        filePath = storePathString + File.separator + newName+"."+fileExt;
+	        file.transferTo(new File(EgovWebUtil.filePathBlackList(filePath)));
+	        }
+	            list = ExcelManagerXlsx.getInstance().getListXlsxRead(filePath);
+	        
+	        fileKey++;
+	    }    
+	    return list;
+	}
+	
+	 private static String getTimeStamp() {
+	        long currentTimeMillis = System.currentTimeMillis();
+	        Date currentDate = new Date(currentTimeMillis);
+	        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd_HHmmss");
+	        String formattedTimeStamp = dateFormat.format(currentDate);
+	        return formattedTimeStamp;
+	    }
+	 
+	 
+}