From 5b623ba0cf530207953c4ec708d6d3706634c139 Mon Sep 17 00:00:00 2001 From: chenjiahe <763432473@qq.com> Date: 星期一, 04 九月 2023 10:55:08 +0800 Subject: [PATCH] 新版excel --- src/main/java/com/hx/util/ExcelUtil.java | 380 +++++++++++++++++++++-------------------------------- 1 files changed, 152 insertions(+), 228 deletions(-) diff --git a/src/main/java/com/hx/util/ExcelUtil.java b/src/main/java/com/hx/util/ExcelUtil.java index 07abd29..463d446 100644 --- a/src/main/java/com/hx/util/ExcelUtil.java +++ b/src/main/java/com/hx/util/ExcelUtil.java @@ -1,14 +1,15 @@ package com.hx.util; +import com.alibaba.fastjson.JSON; import com.hx.exception.TipsException; import com.monitorjbl.xlsx.StreamingReader; import org.apache.poi.hssf.usermodel.*; -import org.apache.poi.ooxml.POIXMLDocument; -import org.apache.poi.openxml4j.opc.OPCPackage; -import org.apache.poi.poifs.filesystem.POIFSFileSystem; import org.apache.poi.ss.usermodel.*; import org.apache.poi.xssf.streaming.SXSSFWorkbook; -import org.apache.poi.xssf.usermodel.*; +import org.apache.poi.xssf.usermodel.XSSFCell; +import org.apache.poi.xssf.usermodel.XSSFRow; +import org.apache.poi.xssf.usermodel.XSSFSheet; +import org.apache.poi.xssf.usermodel.XSSFWorkbook; import org.springframework.web.multipart.MultipartFile; import javax.imageio.ImageIO; @@ -777,229 +778,161 @@ 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 + + /** + * 鏂扮増璇诲彇Excel锛屽彧鏀寔2007浠ヤ笂鐗堟湰锛屼篃灏辨槸xslx鏍煎紡 + * @param file 鏂囦欢 + * @return 鏁版嵁 */ - public static List<List<String>> getExcelDataCompatibleCheckEmpty(File file,boolean header) throws Exception { - try { + public static List<List<String>> readExcelData(File file){ + if(!isExcel(file)){ + throw new TipsException("璇蜂笂浼爀xcel鐨勬枃浠舵牸寮忥紒"); + } + List<List<String>> listData = new ArrayList<>(); + try{ + //rowCacheSize 缂撳瓨鍒板唴瀛樹腑鐨勮鏁�(榛樿鏄�10) + //bufferSize 璇诲彇璧勬簮鏃讹紝缂撳瓨鍒板唴瀛樼殑瀛楄妭澶у皬(榛樿鏄�1024) + //open InputStream鎴栬�匵LSX鏍煎紡鐨凢ile(蹇呴』) + Workbook book = StreamingReader.builder() + .rowCacheSize(100) + .bufferSize(4096) + .open(new FileInputStream(file)); - 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() == CellType.NUMERIC) { - // arrayString[i] = new Double(cell.getNumericCellValue()).toString(); - if (CellType.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(CellType.STRING == cell.getCellType()){ - arrayString.add(cell.getStringCellValue()); - //arrayString[i] =cell.getStringCellValue(); - }else if(CellType.FORMULA==cell.getCellType()){ - arrayString.add(cell.getCellFormula()); - //arrayString[i] =cell.getCellFormula(); - }else if(CellType.NUMERIC== cell.getCellType()){ - HSSFDataFormatter dataFormatter = new HSSFDataFormatter(); - arrayString.add(dataFormatter.formatCellValue(cell)); - //arrayString[i] =dataFormatter.formatCellValue(cell); - } - } + //鏄惁瀛樺湪鏁版嵁 + boolean isData; + List<String> arrayString; + short format; + Date d; + DateFormat formater; + Sheet sheet; + //閬嶅巻鎵�鏈夌殑sheet + for(int i=0;i<book.getNumberOfSheets();i++){ + sheet = book.getSheetAt(i); + //閬嶅巻鎵�鏈夌殑琛� + for (Row row : sheet) { + isData = false; + arrayString = new ArrayList<>(); + //閬嶅巻鎵�鏈夌殑鍒� + for (Cell cell : row) { + if (cell == null) { + arrayString.add(""); + } else if (cell.getCellType() == CellType.NUMERIC) { + isData = true; + 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� + d = cell.getDateCellValue(); + formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); + arrayString.add(formater.format(d)); + }else if (HSSFDateUtil.isCellDateFormatted(cell)) { + d = cell.getDateCellValue(); + formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); + arrayString.add(formater.format(d)); + } else { + if(CellType.STRING == cell.getCellType()){ + arrayString.add(cell.getStringCellValue()); + }else if(CellType.FORMULA==cell.getCellType()){ + arrayString.add(cell.getCellFormula()); + }else{ + arrayString.add(cell.getStringCellValue().trim()); } - isNotEmpty = true; - } else if(cell.getCellType() == CellType.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; } + } else if(cell.getCellType() == CellType.BLANK){ + arrayString.add(""); + } else { // 濡傛灉EXCEL琛ㄦ牸涓殑鏁版嵁绫诲瀷涓哄瓧绗︿覆鍨� + isData = true; + arrayString.add(cell.getStringCellValue().trim()); } - if (isNotEmpty){ - list.add(arrayString); - } + } + if(isData){ + listData.add(arrayString); } } } - return list; - } catch (Exception e) { + }catch (Exception e){ e.printStackTrace(); + throw new RuntimeException(e.getMessage()); } - return null; + return listData; } - - /**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 + /** + * 鏂扮増璇诲彇Excel锛屽彧鏀寔2007浠ヤ笂鐗堟湰锛屼篃灏辨槸xslx鏍煎紡 + * @param file 鏂囦欢 + * @return 鏁版嵁 */ - public static List<List<String>> getExcelDataCompatibleCheckEmpty(MultipartFile file,boolean header) throws Exception { - try { + public static List<List<String>> readExcelData(MultipartFile file){ + if(!isExcel(file)){ + throw new TipsException("璇蜂笂浼爀xcel鐨勬枃浠舵牸寮忥紒"); + } + List<List<String>> listData = new ArrayList<>(); + try{ + //rowCacheSize 缂撳瓨鍒板唴瀛樹腑鐨勮鏁�(榛樿鏄�10) + //bufferSize 璇诲彇璧勬簮鏃讹紝缂撳瓨鍒板唴瀛樼殑瀛楄妭澶у皬(榛樿鏄�1024) + //open InputStream鎴栬�匵LSX鏍煎紡鐨凢ile(蹇呴』) + Workbook book = StreamingReader.builder() + .rowCacheSize(100) + .bufferSize(4096) + .open(new BufferedInputStream(file.getInputStream())); - 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() == CellType.NUMERIC) { - // arrayString[i] = new Double(cell.getNumericCellValue()).toString(); - if (CellType.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(CellType.STRING == cell.getCellType()){ - arrayString.add(cell.getStringCellValue()); - //arrayString[i] =cell.getStringCellValue(); - }else if(CellType.FORMULA==cell.getCellType()){ - arrayString.add(cell.getCellFormula()); - //arrayString[i] =cell.getCellFormula(); - }else if(CellType.NUMERIC== cell.getCellType()){ - HSSFDataFormatter dataFormatter = new HSSFDataFormatter(); - arrayString.add(dataFormatter.formatCellValue(cell)); - //arrayString[i] =dataFormatter.formatCellValue(cell); - } - } + //鏄惁瀛樺湪鏁版嵁 + boolean isData; + List<String> arrayString; + short format; + Date d; + DateFormat formater; + Sheet sheet; + //閬嶅巻鎵�鏈夌殑sheet + for(int i=0;i<book.getNumberOfSheets();i++){ + sheet = book.getSheetAt(i); + //閬嶅巻鎵�鏈夌殑琛� + for (Row row : sheet) { + isData = false; + arrayString = new ArrayList<>(); + //閬嶅巻鎵�鏈夌殑鍒� + for (Cell cell : row) { + if (cell == null) { + arrayString.add(""); + } else if (cell.getCellType() == CellType.NUMERIC) { + isData = true; + 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� + d = cell.getDateCellValue(); + formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); + arrayString.add(formater.format(d)); + }else if (HSSFDateUtil.isCellDateFormatted(cell)) { + d = cell.getDateCellValue(); + formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); + arrayString.add(formater.format(d)); + } else { + if(CellType.STRING == cell.getCellType()){ + arrayString.add(cell.getStringCellValue()); + }else if(CellType.FORMULA==cell.getCellType()){ + arrayString.add(cell.getCellFormula()); + }else{ + arrayString.add(cell.getStringCellValue().trim()); } - isNotEmpty = true; - } else if(cell.getCellType() == CellType.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(); } + } else if(cell.getCellType() == CellType.BLANK){ + arrayString.add(""); + } else { // 濡傛灉EXCEL琛ㄦ牸涓殑鏁版嵁绫诲瀷涓哄瓧绗︿覆鍨� + isData = true; + arrayString.add(cell.getStringCellValue().trim()); } - if (isNotEmpty){ - list.add(arrayString); - } + } + if(isData){ + listData.add(arrayString); } } } - return list; - } catch (Exception e) { + }catch (Exception e){ e.printStackTrace(); + throw new RuntimeException(e.getMessage()); } - return null; + return listData; } - - /*private static String getCellVal(Cell cell) { - if (null == cell) { - return ""; - } - switch (cell.getCellType()) { - // 鏁板瓧 - case CellType.NUMERIC: - // 鏃ユ湡鏍煎紡鐨勫鐞� - if (HSSFDateUtil.isCellDateFormatted(cell)) { - SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); - return sdf.format(HSSFDateUtil.getJavaDate(cell.getNumericCellValue())).toString(); - } - return String.valueOf(cell.getNumericCellValue()); - // 瀛楃涓� - case CellType.STRING: - return cell.getStringCellValue(); - // 鍏紡 - case CellType.FORMULA: - return cell.getCellFormula(); - // 绌虹櫧 - case CellType.BLANK: - return ""; - case CellType.BOOLEAN: - return cell.getBooleanCellValue() + ""; - // 閿欒绫诲瀷 - case CellType.ERROR: - return cell.getErrorCellValue() + ""; - default: - break; - } - return ""; - }*/ /** * p鍒ゆ柇鏄惁excel鏂囦欢 @@ -1007,16 +940,27 @@ * @return */ public static boolean isExcel(MultipartFile file){ - String fileName = file.getOriginalFilename(); + return isExcel(file.getOriginalFilename()); + } + + + /** + * p鍒ゆ柇鏄惁excel鏂囦欢 + * @param file + * @return + */ + public static boolean isExcel(File file){ + return isExcel(file.getName()); + } + + + /**鍒ゆ柇鏂囦欢鏍煎紡鏄笉鏄痚xcel*/ + public static boolean isExcel(String fileName){ if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) { return false; } return true; } - - - - public static File createExcelByImg(String[] headList, String[] fieldList, List<Map<String, Object>> dataList, Integer height, Integer width) throws Exception { File file = File.createTempFile("temp", ".xls"); @@ -1093,26 +1037,6 @@ } return file; - } - public static void main(String[] args) throws Exception { - //File file = new File("E:\\360\\a701aae8-9d4b-49f1-8999-1456fa53ef03 (1).xlsx"); - File file = new File("E:\\360\\tttt (1).xls"); - //Workbook wk = create(new FileInputStream(file)); - Workbook wk = StreamingReader.builder() - .rowCacheSize(100) // 缂撳瓨鍒板唴瀛樹腑鐨勮鏁�(榛樿鏄�10) - .bufferSize(4096) // 璇诲彇璧勬簮鏃讹紝缂撳瓨鍒板唴瀛樼殑瀛楄妭澶у皬(榛樿鏄�1024) - .open(new FileInputStream(file)); // InputStream鎴栬�匵LSX鏍煎紡鐨凢ile(蹇呴』) - - Sheet sheet = wk.getSheetAt(0); - //閬嶅巻鎵�鏈夌殑琛� - for (Row row : sheet) { - System.out.println("寮�濮嬮亶鍘嗙" + row.getRowNum() + "琛屾暟鎹細"); - //閬嶅巻鎵�鏈夌殑鍒� - for (Cell cell : row) { - System.out.print(cell.getStringCellValue() + " "); - } - System.out.println(" "); - } } } \ No newline at end of file -- Gitblit v1.8.0