From d57fc1094625792b20d5ec713bcf9dfb1901ed68 Mon Sep 17 00:00:00 2001 From: fwq <582742538@qq.com> Date: 星期五, 01 九月 2023 10:17:15 +0800 Subject: [PATCH] 增加Excel解析不为空的校验 --- src/main/java/com/hx/util/ExcelUtil.java | 254 +++++++++++++++++++++++++++++++++++++++++++++----- 1 files changed, 227 insertions(+), 27 deletions(-) diff --git a/src/main/java/com/hx/util/ExcelUtil.java b/src/main/java/com/hx/util/ExcelUtil.java index 320ecb7..d5c0f2a 100644 --- a/src/main/java/com/hx/util/ExcelUtil.java +++ b/src/main/java/com/hx/util/ExcelUtil.java @@ -5,10 +5,8 @@ import org.apache.poi.hssf.usermodel.*; import org.apache.poi.openxml4j.opc.OPCPackage; import org.apache.poi.poifs.filesystem.POIFSFileSystem; -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.ss.usermodel.*; +import org.apache.poi.xssf.streaming.SXSSFWorkbook; import org.apache.poi.xssf.usermodel.*; import org.springframework.web.multipart.MultipartFile; @@ -57,10 +55,11 @@ // 鍦ㄧ储寮�0鐨勪綅缃垱寤鸿锛堟渶椤剁鐨勮锛� HSSFRow row = sheet.createRow(0); // =============================================================== - for (int i = 0; i < headList.length; i++) { + HSSFCell cell; + for (int i = 0; i < headList.length; i++) { // 鍦ㄧ储寮�0鐨勪綅缃垱寤哄崟鍏冩牸锛堝乏涓婄锛� - HSSFCell cell = row.createCell(i); + cell = row.createCell(i); // 瀹氫箟鍗曞厓鏍间负瀛楃涓茬被鍨� cell.setCellType(HSSFCell.CELL_TYPE_STRING); // 鍦ㄥ崟鍏冩牸涓緭鍏ヤ竴浜涘唴瀹� @@ -68,14 +67,16 @@ } // =============================================================== if (dataList != null) { + HSSFRow row_value; + Map<String, Object> dataMap; for (int n = 0; n < dataList.size(); n++) { // 鍦ㄧ储寮�1鐨勪綅缃垱寤鸿 - HSSFRow row_value = sheet.createRow(n + 1); - Map<String, Object> dataMap = dataList.get(n); + row_value = sheet.createRow(n + 1); + dataMap = dataList.get(n); // =============================================================== for (int i = 0; i < fieldList.length; i++) { // 鍦ㄧ储寮�0鐨勪綅缃垱寤哄崟鍏冩牸锛堝乏涓婄锛� - HSSFCell cell = row_value.createCell(i); + cell = row_value.createCell(i); // 瀹氫箟鍗曞厓鏍间负瀛楃涓茬被鍨� cell.setCellType(HSSFCell.CELL_TYPE_STRING); // 鍦ㄥ崟鍏冩牸涓緭鍏ヤ竴浜涘唴瀹� @@ -125,10 +126,10 @@ // 鍦ㄧ储寮�0鐨勪綅缃垱寤鸿锛堟渶椤剁鐨勮锛� HSSFRow row = sheet.createRow(0); // =============================================================== + HSSFCell cell; for (int i = 0; i < headList.length; i++) { - // 鍦ㄧ储寮�0鐨勪綅缃垱寤哄崟鍏冩牸锛堝乏涓婄锛� - HSSFCell cell = row.createCell(i); + cell = row.createCell(i); // 瀹氫箟鍗曞厓鏍间负瀛楃涓茬被鍨� cell.setCellType(HSSFCell.CELL_TYPE_STRING); // 鍦ㄥ崟鍏冩牸涓緭鍏ヤ竴浜涘唴瀹� @@ -136,14 +137,16 @@ } // =============================================================== if (dataList != null) { + HSSFRow row_value; + Map<String, Object> dataMap; for (int n = 0; n < dataList.size(); n++) { // 鍦ㄧ储寮�1鐨勪綅缃垱寤鸿 - HSSFRow row_value = sheet.createRow(n + 1); - Map<String, Object> dataMap = dataList.get(n); + row_value = sheet.createRow(n + 1); + dataMap = dataList.get(n); // =============================================================== for (int i = 0; i < fieldList.length; i++) { // 鍦ㄧ储寮�0鐨勪綅缃垱寤哄崟鍏冩牸锛堝乏涓婄锛� - HSSFCell cell = row_value.createCell(i); + cell = row_value.createCell(i); // 瀹氫箟鍗曞厓鏍间负瀛楃涓茬被鍨� cell.setCellType(HSSFCell.CELL_TYPE_STRING); // 鍦ㄥ崟鍏冩牸涓緭鍏ヤ竴浜涘唴瀹� @@ -204,12 +207,13 @@ // 鍦ㄧ储寮�0鐨勪綅缃垱寤鸿锛堟渶椤剁鐨勮锛� HSSFRow row = sheet.createRow(0); // =============================================================== + HSSFCell cell; for (int i = 0; i < headList.length; i++) { //楂樺害 row.setHeight(height.shortValue()); sheet.setColumnWidth(i,width); // 鍦ㄧ储寮�0鐨勪綅缃垱寤哄崟鍏冩牸锛堝乏涓婄锛� - HSSFCell cell = row.createCell(i); + cell = row.createCell(i); // 瀹氫箟鍗曞厓鏍间负瀛楃涓茬被鍨� cell.setCellType(HSSFCell.CELL_TYPE_STRING); // 鍦ㄥ崟鍏冩牸涓緭鍏ヤ竴浜涘唴瀹� @@ -218,16 +222,18 @@ } // =============================================================== if (dataList != null) { + HSSFRow row_value; + Map<String, Object> dataMap; for (int n = 0; n < dataList.size(); n++) { // 鍦ㄧ储寮�1鐨勪綅缃垱寤鸿 - HSSFRow row_value = sheet.createRow(n + 1); + row_value = sheet.createRow(n + 1); row_value.setHeight(height.shortValue()); - Map<String, Object> dataMap = dataList.get(n); + dataMap = dataList.get(n); // =============================================================== for (int i = 0; i < fieldList.length; i++) { // 鍦ㄧ储寮�0鐨勪綅缃垱寤哄崟鍏冩牸锛堝乏涓婄锛� sheet.setColumnWidth(i,width); - HSSFCell cell = row_value.createCell(i); + cell = row_value.createCell(i); // 瀹氫箟鍗曞厓鏍间负瀛楃涓茬被鍨� cell.setCellType(HSSFCell.CELL_TYPE_STRING); // 鍦ㄥ崟鍏冩牸涓緭鍏ヤ竴浜涘唴瀹� @@ -276,11 +282,11 @@ width = 5000; } // 鍒涘缓鏂扮殑Excel 宸ヤ綔绨� - XSSFWorkbook workbook = new XSSFWorkbook(); - + //XSSFWorkbook workbook = new XSSFWorkbook(); + SXSSFWorkbook workbook = new SXSSFWorkbook(1000); //鍚堝苟鐨勫崟鍏冩牸鏍峰紡 - XSSFCellStyle boderStyle = workbook.createCellStyle(); + CellStyle boderStyle = workbook.createCellStyle(); //鍨傜洿灞呬腑 boderStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); boderStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 鍒涘缓涓�涓眳涓牸寮� @@ -288,16 +294,17 @@ // 鍦‥xcel宸ヤ綔绨夸腑寤轰竴宸ヤ綔琛紝鍏跺悕涓虹己鐪佸�� // 濡傝鏂板缓涓�鍚嶄负"鏁堢泭鎸囨爣"鐨勫伐浣滆〃锛屽叾璇彞涓猴細 // HSSFSheet sheet = workbook.createSheet("鏁堢泭鎸囨爣"); - XSSFSheet sheet = workbook.createSheet(); + Sheet sheet = workbook.createSheet(); // 鍦ㄧ储寮�0鐨勪綅缃垱寤鸿锛堟渶椤剁鐨勮锛� - XSSFRow row = sheet.createRow(0); + Row row = sheet.createRow(0); // =============================================================== + Cell cell; for (int i = 0; i < headList.length; i++) { //楂樺害 row.setHeight(height.shortValue()); sheet.setColumnWidth(i,width); // 鍦ㄧ储寮�0鐨勪綅缃垱寤哄崟鍏冩牸锛堝乏涓婄锛� - XSSFCell cell = row.createCell(i); + cell = row.createCell(i); // 瀹氫箟鍗曞厓鏍间负瀛楃涓茬被鍨� cell.setCellType(HSSFCell.CELL_TYPE_STRING); // 鍦ㄥ崟鍏冩牸涓緭鍏ヤ竴浜涘唴瀹� @@ -306,16 +313,18 @@ } // =============================================================== if (dataList != null) { + Row row_value; + Map<String, Object> dataMap; for (int n = 0; n < dataList.size(); n++) { // 鍦ㄧ储寮�1鐨勪綅缃垱寤鸿 - XSSFRow row_value = sheet.createRow(n + 1); + row_value = sheet.createRow(n + 1); row_value.setHeight(height.shortValue()); - Map<String, Object> dataMap = dataList.get(n); + dataMap = dataList.get(n); // =============================================================== for (int i = 0; i < fieldList.length; i++) { // 鍦ㄧ储寮�0鐨勪綅缃垱寤哄崟鍏冩牸锛堝乏涓婄锛� sheet.setColumnWidth(i,width); - XSSFCell cell = row_value.createCell(i); + cell = row_value.createCell(i); // 瀹氫箟鍗曞厓鏍间负瀛楃涓茬被鍨� cell.setCellType(HSSFCell.CELL_TYPE_STRING); // 鍦ㄥ崟鍏冩牸涓緭鍏ヤ竴浜涘唴瀹� @@ -759,6 +768,197 @@ return null; } + /**璇诲彇excel鏂囦欢锛屽吋瀹�2003鍜�2007 + * 閫氳繃娴佽鍙朎xcel鏂囦欢 + * @return + * @throws Exception + */ + public static List<List<String>> getExcelDataCompatibleCheckEmpty(File file,boolean header) throws Exception { + try { + + String fileName = file.getName(); + if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) { + throw new TipsException("涓婁紶鏂囦欢鏍煎紡涓嶆纭�"); + } + + // 缁撴灉闆� + List<List<String>> list = new ArrayList<>(); + Workbook book = create(new BufferedInputStream(new FileInputStream(file))); + + // 閬嶅巻璇ヨ〃鏍间腑鎵�鏈夌殑宸ヤ綔琛紝i琛ㄧず宸ヤ綔琛ㄧ殑鏁伴噺 getNumberOfSheets琛ㄧず宸ヤ綔琛ㄧ殑鎬绘暟 + //涓嶄负绌� + boolean isNotEmpty = false; + for(int s=0;s<book.getNumberOfSheets();s++) { + Sheet hssfsheet = book.getSheetAt(s); + int col = 0; + // 閬嶅巻璇ヨ鎵�鏈夌殑琛�,j琛ㄧず琛屾暟 getPhysicalNumberOfRows琛岀殑鎬绘暟 鍘婚櫎鏍囬 + for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) { + Row hssfrow = hssfsheet.getRow(j); + if(hssfrow!=null){ + if(j == 0) { + col = hssfrow.getPhysicalNumberOfCells(); + if(!header) { + //涓嶅寘鎷〃澶� + continue; + } + } + // 鍗曡鏁版嵁 + List<String> arrayString = new ArrayList<>(); + for (int i = 0; i < col; i++) { + Cell cell = hssfrow.getCell(i); + if (cell == null) { + arrayString.add(""); + } else if (cell.getCellType() == 0) { + // arrayString[i] = new Double(cell.getNumericCellValue()).toString(); + if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) { + short format = cell.getCellStyle().getDataFormat(); + if(format == 14 || format == 31 || format == 57 || format == 58){ + //鏃ユ湡锛堜腑鏂囨椂闂存牸寮忕殑锛� + Date d = cell.getDateCellValue(); + DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); + // DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + arrayString.add(formater.format(d)); + //arrayString[i] = formater.format(d); + }else if (HSSFDateUtil.isCellDateFormatted(cell)) { + Date d = cell.getDateCellValue(); + //DateFormat formater = new SimpleDateFormat("yyyy骞碝M鏈坉d鏃� HH鏃秏m鍒唖s绉�"); + DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); + arrayString.add(formater.format(d)); + //arrayString[i] = formater.format(d); + } else { + if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){ + arrayString.add(cell.getStringCellValue()); + //arrayString[i] =cell.getStringCellValue(); + }else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){ + arrayString.add(cell.getCellFormula()); + //arrayString[i] =cell.getCellFormula(); + }else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){ + HSSFDataFormatter dataFormatter = new HSSFDataFormatter(); + arrayString.add(dataFormatter.formatCellValue(cell)); + //arrayString[i] =dataFormatter.formatCellValue(cell); + } + } + } + isNotEmpty = true; + } else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){ + arrayString.add(""); + //arrayString[i] = ""; + } else { // 濡傛灉EXCEL琛ㄦ牸涓殑鏁版嵁绫诲瀷涓哄瓧绗︿覆鍨� + arrayString.add(cell.getStringCellValue().trim()); + //arrayString[i] = cell.getStringCellValue().trim(); + isNotEmpty = true; + } + } + if (isNotEmpty){ + list.add(arrayString); + } + } + } + } + return list; + } catch (Exception e) { + e.printStackTrace(); + } + return null; + } + + + /**璇诲彇excel鏂囦欢锛屽吋瀹�2003鍜�2007 + * 閫氳繃娴佽鍙朎xcel鏂囦欢 + * @return + * @throws Exception + */ + public static List<List<String>> getExcelDataCompatibleCheckEmpty(MultipartFile file,boolean header) throws Exception { + try { + + String fileName = file.getOriginalFilename(); + if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) { + throw new TipsException("涓婁紶鏂囦欢鏍煎紡涓嶆纭�"); + } + + // 缁撴灉闆� + List<List<String>> list = new ArrayList<>(); + Workbook book = create(new BufferedInputStream(file.getInputStream())); + + // 閬嶅巻璇ヨ〃鏍间腑鎵�鏈夌殑宸ヤ綔琛紝i琛ㄧず宸ヤ綔琛ㄧ殑鏁伴噺 getNumberOfSheets琛ㄧず宸ヤ綔琛ㄧ殑鎬绘暟 + //涓嶄负绌� + boolean isNotEmpty = false; + for(int s=0;s<book.getNumberOfSheets();s++) { + Sheet hssfsheet = book.getSheetAt(s); + int col = 0; + // 閬嶅巻璇ヨ鎵�鏈夌殑琛�,j琛ㄧず琛屾暟 getPhysicalNumberOfRows琛岀殑鎬绘暟 鍘婚櫎鏍囬 + for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) { + isNotEmpty = false; + Row hssfrow = hssfsheet.getRow(j); + if(hssfrow!=null){ + if(j == 0) { + col = hssfrow.getPhysicalNumberOfCells(); + if(!header) { + //涓嶅寘鎷〃澶� + continue; + } + } + // 鍗曡鏁版嵁 + List<String> arrayString = new ArrayList<>(); + for (int i = 0; i < col; i++) { + Cell cell = hssfrow.getCell(i); + if (cell == null) { + arrayString.add(""); + } else if (cell.getCellType() == 0) { + // arrayString[i] = new Double(cell.getNumericCellValue()).toString(); + if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) { + short format = cell.getCellStyle().getDataFormat(); + if(format == 14 || format == 31 || format == 57 || format == 58){ + //鏃ユ湡锛堜腑鏂囨椂闂存牸寮忕殑锛� + Date d = cell.getDateCellValue(); + DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); + // DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + arrayString.add(formater.format(d)); + //arrayString[i] = formater.format(d); + }else if (HSSFDateUtil.isCellDateFormatted(cell)) { + Date d = cell.getDateCellValue(); + //DateFormat formater = new SimpleDateFormat("yyyy骞碝M鏈坉d鏃� HH鏃秏m鍒唖s绉�"); + DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); + arrayString.add(formater.format(d)); + //arrayString[i] = formater.format(d); + } else { + if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){ + arrayString.add(cell.getStringCellValue()); + //arrayString[i] =cell.getStringCellValue(); + }else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){ + arrayString.add(cell.getCellFormula()); + //arrayString[i] =cell.getCellFormula(); + }else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){ + HSSFDataFormatter dataFormatter = new HSSFDataFormatter(); + arrayString.add(dataFormatter.formatCellValue(cell)); + //arrayString[i] =dataFormatter.formatCellValue(cell); + } + } + } + isNotEmpty = true; + } else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){ + arrayString.add(""); + //arrayString[i] = ""; + } else { // 濡傛灉EXCEL琛ㄦ牸涓殑鏁版嵁绫诲瀷涓哄瓧绗︿覆鍨� + arrayString.add(cell.getStringCellValue().trim()); + isNotEmpty = true; + //arrayString[i] = cell.getStringCellValue().trim(); + } + } + if (isNotEmpty){ + list.add(arrayString); + } + } + } + } + return list; + } catch (Exception e) { + e.printStackTrace(); + } + return null; + } + + private static String getCellVal(Cell cell) { if (null == cell) { return ""; -- Gitblit v1.8.0