From 7f9b53d982c0210ffc25db3a639bd858fc5db79b Mon Sep 17 00:00:00 2001 From: chenjiahe <763432473@qq.com> Date: 星期三, 31 五月 2023 10:56:55 +0800 Subject: [PATCH] 数据库公用方法添加 --- src/main/java/com/hx/util/ExcelUtil.java | 612 ++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 580 insertions(+), 32 deletions(-) diff --git a/src/main/java/com/hx/util/ExcelUtil.java b/src/main/java/com/hx/util/ExcelUtil.java index 1191dcd..a21a8dc 100644 --- a/src/main/java/com/hx/util/ExcelUtil.java +++ b/src/main/java/com/hx/util/ExcelUtil.java @@ -1,24 +1,30 @@ package com.hx.util; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; +import com.hx.exception.TipsException; +import org.apache.poi.POIXMLDocument; +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.xssf.usermodel.*; +import org.springframework.web.multipart.MultipartFile; + +import javax.imageio.ImageIO; +import java.awt.image.BufferedImage; +import java.io.*; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; - import java.util.List; import java.util.Map; -import com.hx.exception.TipsException; -import org.apache.poi.hssf.usermodel.*; -import org.apache.poi.ss.usermodel.Cell; -import org.springframework.web.multipart.MultipartFile; - /** - * + * * @author hjr */ public final class ExcelUtil { @@ -37,8 +43,8 @@ * @throws Exception */ public static String createExcel(String outPath, String excelName, - String[] headList, String[] fieldList, - List<Map<String, Object>> dataList) throws Exception { + String[] headList, String[] fieldList, + List<Map<String, Object>> dataList) throws Exception { String filePath = null; // 鍒涘缓鏂扮殑Excel 宸ヤ綔绨� @@ -51,10 +57,11 @@ // 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� @@ -62,14 +69,16 @@ } // =============================================================== 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� @@ -80,7 +89,7 @@ } // 鏂板缓涓�杈撳嚭鏂囦欢娴� - File file = SimpleTool.createFile(outPath,excelName); + File file = SimpleTool.createFile(outPath, excelName); FileOutputStream fOut = new FileOutputStream(file); // 鎶婄浉搴旂殑Excel 宸ヤ綔绨垮瓨鐩� workbook.write(fOut); @@ -106,8 +115,8 @@ * @throws Exception */ public static File createExcel(String[] headList, String[] fieldList, - List<Map<String, Object>> dataList) throws Exception { - File file = File.createTempFile("temp", ".xls"); + List<Map<String, Object>> dataList) throws Exception { + File file = File.createTempFile("temp", ".xlsx"); try{ // 鍒涘缓鏂扮殑Excel 宸ヤ綔绨� HSSFWorkbook workbook = new HSSFWorkbook(); @@ -119,10 +128,10 @@ // 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� @@ -130,14 +139,16 @@ } // =============================================================== 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� @@ -198,12 +209,13 @@ // 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� @@ -212,16 +224,109 @@ } // =============================================================== 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� + cell.setCellValue(objToString(dataMap.get(fieldList[i]))); + cell.setCellStyle(boderStyle); + } + // =============================================================== + } + } + + // 鏂板缓涓�杈撳嚭鏂囦欢娴� + FileOutputStream fOut = new FileOutputStream(file); + // 鎶婄浉搴旂殑Excel 宸ヤ綔绨垮瓨鐩� + workbook.write(fOut); + fOut.flush(); + // 鎿嶄綔缁撴潫锛屽叧闂枃浠� + fOut.close(); + }catch (Exception e){ + + }finally { + file.deleteOnExit(); + } + return file; + } + + /**鏃犻檺鍒惰鏁扮敓鎴恊cxel锛岀敓鎴愪复鏃舵枃浠� + * @param headList + * Excel鏂囦欢Head鏍囬闆嗗悎 + * @param fieldList + * Excel鏂囦欢Field鏍囬闆嗗悎 鏍规嵁field鏉ュ鎵句綅缃~鍏呰〃鏍� + * @param dataList + * Excel鏂囦欢鏁版嵁鍐呭閮ㄥ垎 + * @param height 鍗曞厓鏍奸珮搴︼紝榛樿450 + * @param width 鍗曞厓鏍煎搴︼紝榛樿5000 + * @throws Exception + */ + public static File createXSSExcel(String[] headList, String[] fieldList, List<Map<String, Object>> dataList + ,Integer height,Integer width) throws Exception { + File file = File.createTempFile("temp", ".xls"); + try{ + + if(height == null){ + height = 450; + } + if(width == null){ + width = 5000; + } + // 鍒涘缓鏂扮殑Excel 宸ヤ綔绨� + XSSFWorkbook workbook = new XSSFWorkbook(); + + + //鍚堝苟鐨勫崟鍏冩牸鏍峰紡 + XSSFCellStyle 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� + + // 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(); + // 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); + // =============================================================== + XSSFCell 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� + 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� + cell.setCellValue(headList[i]); + cell.setCellStyle(boderStyle); + } + // =============================================================== + if (dataList != null) { + XSSFRow 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 + row_value = sheet.createRow(n + 1); + row_value.setHeight(height.shortValue()); + 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); + 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� @@ -256,10 +361,34 @@ return (String) obj; } else if (obj instanceof Date) { return null;// DateUtil.dateToString((Date) - // obj,DateUtil.DATESTYLE_SHORT_EX); + // obj,DateUtil.DATESTYLE_SHORT_EX); } else { return obj.toString(); } + } + } + + /** + * 璇诲彇Excel鏁版嵁 + * @param file + * @param header + * @return + * @throws Exception + */ + public static List<List<String>> readExcelData(MultipartFile file, boolean header) throws Exception { + + 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�"); + } + + //鍒ゆ柇涓嶅悓鏍煎紡澶勭悊鏂规硶涓嶅悓 + if(fileName.matches("^.+\\.(?i)(xls)$")){ + //xls鏍煎紡浣跨敤HSSF + return readExcelByeFileData(file, header); + }else{ + //xlsx鏍煎紡浣跨敤XSSF + return readExcelByeFileDataToXSSF(file, header); } } @@ -339,7 +468,11 @@ arrayString.add(""); //arrayString[i] = ""; } else { // 濡傛灉EXCEL琛ㄦ牸涓殑鏁版嵁绫诲瀷涓哄瓧绗︿覆鍨� - arrayString.add(cell.getStringCellValue().trim()); + if(cell.getCellType() != Cell.CELL_TYPE_BOOLEAN){ + arrayString.add(cell.getStringCellValue().trim()); + }else{ + arrayString.add(cell.getBooleanCellValue() ? "TRUE" : "FALSE"); + } //arrayString[i] = cell.getStringCellValue().trim(); } } @@ -350,4 +483,419 @@ return list; } -} + /** + * 璇诲彇 Excel鏂囦欢鍐呭 + * + * @param file + * @param header 鏄惁鍖呮嫭琛ㄥご + * @return + * @throws Exception + */ + public static List<List<String>> readExcelByeFileDataToXSSF(MultipartFile file, boolean header) throws Exception { + + String fileName = file.getOriginalFilename(); + if (!fileName.matches("^.+\\.(?i)(xls)$") && !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<>(); + + XSSFWorkbook xssfWorkbook = new XSSFWorkbook(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 + for(int s=0;s<xssfWorkbook.getNumberOfSheets();s++) { + XSSFSheet xssfSheet = xssfWorkbook.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 < xssfSheet.getPhysicalNumberOfRows(); j++) { + XSSFRow xssfrow = xssfSheet.getRow(j); + if(xssfrow!=null){ + if(j == 0) { + col = xssfrow.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++) { + XSSFCell cell = xssfrow.getCell(i); + if (cell == null) { + arrayString.add(""); + } else if (cell.getCellType() == 0) { + // arrayString[i] = new Double(cell.getNumericCellValue()).toString(); + if (XSSFCell.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(XSSFCell.CELL_TYPE_STRING == cell.getCellType()){ + arrayString.add(cell.getStringCellValue()); + //arrayString[i] =cell.getStringCellValue(); + }else if(XSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){ + arrayString.add(cell.getCellFormula()); + //arrayString[i] =cell.getCellFormula(); + }else if(XSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){ + HSSFDataFormatter dataFormatter = new HSSFDataFormatter(); + arrayString.add(dataFormatter.formatCellValue(cell)); + //arrayString[i] =dataFormatter.formatCellValue(cell); + } + } + } + } 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� + if(cell.getCellType() != Cell.CELL_TYPE_BOOLEAN){ + arrayString.add(cell.getStringCellValue().trim()); + }else{ + arrayString.add(cell.getBooleanCellValue() ? "TRUE" : "FALSE"); + } + + + //arrayString[i] = cell.getStringCellValue().trim(); + } + } + list.add(arrayString); + } + } + } + return list; + } + + + /**鍒ゆ柇excel鐨勭増鏈�*/ + public static Workbook create(InputStream inp) throws Exception { + if (!inp.markSupported()) { + inp = new PushbackInputStream(inp, 8); + } + if (POIFSFileSystem.hasPOIFSHeader(inp)) { + return new HSSFWorkbook(inp); + } + if (POIXMLDocument.hasOOXMLHeader(inp)) { + return new XSSFWorkbook(OPCPackage.open(inp)); + } + throw new IllegalArgumentException("浣犵殑excel鐗堟湰鐩墠poi瑙f瀽涓嶄簡"); + } + + /**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>> getExcelDataCompatible(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 + 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); + } + } + } + } 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(); + } + } + 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>> getExcelDataCompatible(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 + 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); + } + } + } + } 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(); + } + } + list.add(arrayString); + } + } + } + return list; + } catch (Exception e) { + e.printStackTrace(); + } + return null; + } + + private static String getCellVal(Cell cell) { + if (null == cell) { + return ""; + } + switch (cell.getCellType()) { + // 鏁板瓧 + case HSSFCell.CELL_TYPE_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 HSSFCell.CELL_TYPE_STRING: + return cell.getStringCellValue(); + // 鍏紡 + case HSSFCell.CELL_TYPE_FORMULA: + return cell.getCellFormula(); + // 绌虹櫧 + case HSSFCell.CELL_TYPE_BLANK: + return ""; + case HSSFCell.CELL_TYPE_BOOLEAN: + return cell.getBooleanCellValue() + ""; + // 閿欒绫诲瀷 + case HSSFCell.CELL_TYPE_ERROR: + return cell.getErrorCellValue() + ""; + default: + break; + } + return ""; + } + + /** + * p鍒ゆ柇鏄惁excel鏂囦欢 + * @param file + * @return + */ + public static boolean isExcel(MultipartFile file){ + String fileName = file.getOriginalFilename(); + 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"); + FileOutputStream fileOut = null; + BufferedImage bufferImg = null; + + try { + ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream(); + if (height == null) { + height = 450; + } + + if (width == null) { + width = 1000; + } + + HSSFWorkbook workbook = new HSSFWorkbook(); + HSSFCellStyle boderStyle = workbook.createCellStyle(); + boderStyle.setVerticalAlignment((short)1); + boderStyle.setAlignment((short)2); + HSSFSheet sheet = workbook.createSheet(); + HSSFPatriarch patriarch = sheet.createDrawingPatriarch(); + HSSFRow row = sheet.createRow(0); + + HSSFCell anchor; + for(int i = 0; i < headList.length; ++i) { + row.setHeight(height.shortValue()); + sheet.setColumnWidth(i, width); + anchor = row.createCell(i); + anchor.setCellType(1); + anchor.setCellValue(headList[i]); + anchor.setCellStyle(boderStyle); + } + + HSSFRow row_value = null; + anchor = null; + HSSFCell cell = null; + if (dataList != null) { + for(int n = 0; n < dataList.size(); ++n) { + row_value = sheet.createRow(n + 1); + row_value.setHeight(height.shortValue()); + Map<String, Object> dataMap = (Map)dataList.get(n); + + for(int i = 0; i < fieldList.length; ++i) { + sheet.setColumnWidth(i, width); + cell = row_value.createCell(i); + cell.setCellType(1); + Object value = dataMap.get(fieldList[i]); + if (value != null && "class java.io.File".equals(value.getClass().toString())) { + File file2 = (File)value; + if (file2 == null) { + cell.setCellValue(""); + } else { + bufferImg = ImageIO.read(file2); + ImageIO.write(bufferImg, "jpg", byteArrayOut); + HSSFClientAnchor anchor1 = new HSSFClientAnchor(0, 0, 1023, 255, (short)i, n + 1, (short)i, n + 1); + anchor1.setAnchorType(0); + patriarch.createPicture(anchor1, workbook.addPicture(byteArrayOut.toByteArray(), 5)); + } + } else { + cell.setCellValue(objToString(dataMap.get(fieldList[i]))); + cell.setCellStyle(boderStyle); + } + } + } + } + + FileOutputStream fOut = new FileOutputStream(file); + workbook.write(fOut); + fOut.flush(); + fOut.close(); + } catch (Exception var25) { + var25.printStackTrace(); + } finally { + file.deleteOnExit(); + } + + return file; + } +} \ No newline at end of file -- Gitblit v1.8.0