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1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 | package zj.excel.util;import java.io.Serializable;import java.util.ArrayList;import java.util.Collection;import java.util.HashMap;import java.util.HashSet;import java.util.Iterator;import java.util.List;import java.util.Map;import java.util.Set;import org.apache.log4j.Logger;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.util.CellRangeAddress;import zj.check.util.CheckUtil;import zj.excel.bean.DatasKeySheets;import zj.excel.bean.Excel;import zj.excel.bean.ExcelI;import zj.excel.bean.ExcelTemplate;import zj.excel.bean.ReadExcelI;import zj.excel.bean.SheetDatas;import zj.java.util.JavaUtil;import zj.type.TypeUtil;/** * 概况 ：Excel/xls/xlsx<br> * * @version 1.00 （2011.12.02） * @author SHNKCS 张军 {@link <a target=_blank href="http://www.shanghaijiadun.com">上海加盾信息科技有限公司</a> <a target=_blank href="http://www.zhangjunbk.com">张军个人网站</a> <a target=_blank href="http://user.qzone.qq.com/360901061/">张军QQ空间</a>} <br> * * <br> * --------------------------读取excel数据------------------------------<br> * * <pre> * try { * Excel readExcel = new Excel(); * readExcel.setFilePath("E:/document/zj-utils/excel/写入excel" + "1" + ".xls"); * // readExcel.setSheetValue(new String[] { "Sheet1" }); * DatasKeySheets datasKeySheets = null; * // RE re = new RE(); * // datasKeySheets = ExcelUtil.readExcel(readExcel,re); * datasKeySheets = ExcelUtil.readExcel(readExcel); * List<SheetDatas> sheetDatas = datasKeySheets.getSheetDatas(); * for (SheetDatas datas : sheetDatas) { * // ======================= * System.out.println("sheet:" + datas.getSheetIndex() + "\t\t" + datas.getSheetName() + "\t\t" + datas.getSheet()); * // 循环sheet * // 获取某个sheet的行列数据 * List<List<SheetData>> datasLst = datas.getRowsDataLst(); * if (datasLst != null) { * // 循环某个sheet的行数据 * for (List<SheetData> dataLst : datasLst) { * // 循环某个sheet的列数据 * for (SheetData data : dataLst) { * if (data != null) { * System.out.print(data.getValue() + "\t\t"); * } * } * System.out.println(); * } * } * } * } catch (Exception e) { * e.printStackTrace(); * } * </pre> * * <pre> * <br>------------------------------导出excel数据------------------------------<br> * try { * // 设置数据 * for (int ii = 0; ii < 10; ii++) { * List<SheetDatas> sheetDatas = new ArrayList<SheetDatas>(); * for (int k = 0; k < 10; k++) { * // 所有行列数据对象 * SheetDatas sheetData = new SheetDatas(); * sheetData.setSheetName("sheet名." + k); * sheetDatas.add(sheetData); * // 所有行数据 * List<List<SheetData>> rowsDataLst = new ArrayList<List<SheetData>>(); * // 设置所有行数据 * sheetData.setRowsDataLst(rowsDataLst); * // 所有列数据 * List<SheetData> columnsDataLst = null; * // 所有单元格数据 * SheetData data = null; * // 实例化所有行列数据 * for (int i = 0; i < 10000; i++) { * // 设置第i行数据 * columnsDataLst = new ArrayList<SheetData>(); * rowsDataLst.add(columnsDataLst); * // 添加第j行数据 * for (int j = 0; j < 10; j++) { * data = new SheetData(); * if (j == 5) { * data.setValue(i * j); * } else { * data.setValue("行" + i + "列" + j); * } * columnsDataLst.add(data); * } * } * } * // 导出excel设置 * Excel excel = new Excel(); * excel.setFilePath("E:/document/zj-utils/excel/写入excel" + ii + ".xls"); * ExcelUtil.writeExcel(sheetDatas, excel); * } * } catch (Exception e) { * e.printStackTrace(); * } * </pre> */public final class ExcelReadUtil implements Serializable { private static final long serialVersionUID = 1L; private static final Logger logger = Logger.getLogger(ExcelReadUtil.class.getName()); private ExcelReadUtil() { } /** * 读取excel * * @param excel * excel对象 * @return 所有行列数据对象 * @throws Exception */ public static final List<String> readExcelSheetNames(final Excel excel) throws Exception { List<String> sheetNames = new ArrayList<String>(); excel.initWorkbook(); Workbook wb = excel.getWb(); int sheetCount = wb.getNumberOfSheets(); // 循环所有sheet for (int sheetIndex = 0; sheetIndex < sheetCount; sheetIndex++) { // 获得sheet工作簿Sheet Sheet sheet = wb.getSheetAt(sheetIndex); sheetNames.add(sheet.getSheetName()); } return sheetNames; } /** * 根据标题获取excel数据 * * @param excel * 数据对象 * @param rowsValues * 数据 * @return */ public static final void readTitleRowValues(Excel excel, SheetDatas datas) { Object objTitles = excel.getObjTitles(); String titleSplit = excel.getTitleSplit(); int titleRowIndex = excel.getTitleRow(); List<List<Object>> rowsValues = datas.getRowValues(); datas.setTitleRowValues(readTitleRowValues(objTitles, titleSplit, titleRowIndex, rowsValues)); } /** * 根据标题获取excel数据 * * @param objTitles * 标题对象 * @param titleSplit * 标题分割符 * @param titleRowIndex * 标题行索引 * @param rowsValues * 值 * @return */ @SuppressWarnings("unchecked") public static final List<Map<String, Object>> readTitleRowValues(Object objTitles, String titleSplit, int titleRowIndex, List<List<Object>> rowsValues) { // 行值->{标题:值} List<Map<String, Object>> titleRowValues = new ArrayList<Map<String, Object>>(); if (rowsValues != null) { // 标题对应的数据索引 Map<String, Integer> titlesIndex = new HashMap<String, Integer>(); if (objTitles instanceof String[]) { String[] titleKeys = (String[]) objTitles; for (String title : titleKeys) { titlesIndex.put(title, -1); } } else if (objTitles instanceof Collection) { Collection<String> titleKeys = (Collection<String>) objTitles; for (String title : titleKeys) { titlesIndex.put(title, -1); } } else { return titleRowValues; } // System.out.println("总行数:" + datasLst.size()); if (rowsValues.size() > 0) { // 设置标题项 List<Object> titleDatas = rowsValues.get(titleRowIndex); for (int i = 0; i < titleDatas.size(); i++) { String value = JavaUtil.objToStr(titleDatas.get(i)); for (String title : titlesIndex.keySet()) { String[] titles = JavaUtil.split(title, titleSplit); String thisTitle = titles[0]; if (thisTitle.equals(value)) { // 如果标题相同,设置列索引 titlesIndex.put(title, i); break; } } // System.out.print(value + "\t\t"); } // System.out.println(); // System.out.println(titlesIndex); for (int i = 0; i < rowsValues.size(); i++) { if (i == titleRowIndex) { // 去除标题行 continue; } List<Object> rowDatas = rowsValues.get(i); Map<String, Object> rowValue = new HashMap<String, Object>(); // 添加数据 titleRowValues.add(rowValue); for (String title : titlesIndex.keySet()) { // 获取列索引 Integer colIndex = titlesIndex.get(title); // 根据列索引获取数据 Object value = null; if (colIndex != -1) { if (rowDatas.size()>colIndex){ value = rowDatas.get(colIndex); } } String[] titles = JavaUtil.split(title, titleSplit); String thisTitle = titles[0]; if (titles.length > 1) { // 别名 thisTitle = titles[1]; } // 设置行数据{title,value} rowValue.put(thisTitle, value); } } // System.out.println(rowValues); } } return titleRowValues; } /** * 读取excel * * @param excel * excel对象 * @return 所有行列数据对象 * @throws Exception */ public static final DatasKeySheets readExcel(final Excel excel) throws Exception { return readExcel(excel, null); } /** * 读取excel * * @param excel * excel对象 * @param excelI * excelI接口 * @return 所有行列数据对象 * @throws Exception */ @SuppressWarnings("rawtypes") public static final DatasKeySheets readExcel(final Excel excel, final ExcelI excelI) throws Exception { excel.initWorkbook(); Workbook wb = excel.getWb(); // key:index/sheet/sheetName DatasKeySheets datasKeySheets = new DatasKeySheets(); List<SheetDatas> sheetDatas = new ArrayList<SheetDatas>(); Sheet sheet = null; int sheetCount = wb.getNumberOfSheets(); // 获得sheet工作簿Sheet Object sheetValue = excel.getSheetValue(); boolean isUseTitleData = excel.getObjTitles() != null; if (sheetValue == null) { // 循环所有sheet for (int sheetIndex = 0; sheetIndex < sheetCount; sheetIndex++) { // 获得sheet工作簿Sheet sheet = wb.getSheetAt(sheetIndex); SheetDatas datas = new SheetDatas(); datas.setSheetIndex(sheetIndex); datas.setSheetName(sheet.getSheetName()); datas.setSheet(sheet); sheetDatas.add(datas); readRowValue(excel, sheet, datas, excelI); if (isUseTitleData) { readTitleRowValues(excel, datas); } } } else { if (sheetValue instanceof String) { String sheetName = String.valueOf(sheetValue); sheet = wb.getSheet(sheetName); if (sheet != null) { SheetDatas datas = new SheetDatas(); datas.setSheetIndex(wb.getSheetIndex(sheet)); datas.setSheetName(sheet.getSheetName()); datas.setSheet(sheet); sheetDatas.add(datas); readRowValue(excel, sheet, datas, excelI); if (isUseTitleData) { readTitleRowValues(excel, datas); } } } else if (sheetValue instanceof Integer) { Integer sheetIndex = Integer.parseInt(String.valueOf(sheetValue)); sheet = wb.getSheetAt(sheetIndex); if (sheet != null) { SheetDatas datas = new SheetDatas(); datas.setSheetIndex(sheetIndex); datas.setSheetName(sheet.getSheetName()); datas.setSheet(sheet); sheetDatas.add(datas); readRowValue(excel, sheet, datas, excelI); if (isUseTitleData) { readTitleRowValues(excel, datas); } } } else if (sheetValue instanceof String[]) { String[] sheetNames = (String[]) sheetValue; for (String sheetName : sheetNames) { sheet = wb.getSheet(sheetName); if (sheet != null) { SheetDatas datas = new SheetDatas(); datas.setSheetIndex(wb.getSheetIndex(sheet)); datas.setSheetName(sheet.getSheetName()); datas.setSheet(sheet); sheetDatas.add(datas); readRowValue(excel, sheet, datas, excelI); if (isUseTitleData) { readTitleRowValues(excel, datas); } } } } else if (sheetValue instanceof int[]) { int[] sheetIndexs = (int[]) sheetValue; for (int a = 0; a < sheetIndexs.length; a++) { sheet = wb.getSheetAt(a); if (sheet != null) { SheetDatas datas = new SheetDatas(); datas.setSheetIndex(a); datas.setSheetName(sheet.getSheetName()); datas.setSheet(sheet); sheetDatas.add(datas); readRowValue(excel, sheet, datas, excelI); if (isUseTitleData) { readTitleRowValues(excel, datas); } } } } else if (sheetValue instanceof Integer[]) { Integer[] sheetIndexs = (Integer[]) sheetValue; for (int a = 0; a < sheetIndexs.length; a++) { sheet = wb.getSheetAt(a); if (sheet != null) { SheetDatas datas = new SheetDatas(); datas.setSheetIndex(a); datas.setSheetName(sheet.getSheetName()); datas.setSheet(sheet); sheetDatas.add(datas); readRowValue(excel, sheet, datas, excelI); if (isUseTitleData) { readTitleRowValues(excel, datas); } } } } else if (sheetValue instanceof Collection) { Collection sheetCollection = (Collection) sheetValue; Iterator it = sheetCollection.iterator(); while (it.hasNext()) { Object ito = it.next(); if (ito instanceof Integer) { int sheetIndex = Integer.parseInt(String.valueOf(ito)); sheet = wb.getSheetAt(sheetIndex); if (sheet != null) { SheetDatas datas = new SheetDatas(); datas.setSheetIndex(sheetIndex); datas.setSheetName(sheet.getSheetName()); datas.setSheet(sheet); sheetDatas.add(datas); readRowValue(excel, sheet, datas, excelI); if (isUseTitleData) { readTitleRowValues(excel, datas); } } } else if (ito instanceof String) { String sheetName = String.valueOf(ito); sheet = wb.getSheet(sheetName); if (sheet != null) { SheetDatas datas = new SheetDatas(); datas.setSheetIndex(wb.getSheetIndex(sheet)); datas.setSheetName(sheet.getSheetName()); datas.setSheet(sheet); sheetDatas.add(datas); readRowValue(excel, sheet, datas, excelI); if (isUseTitleData) { readTitleRowValues(excel, datas); } } } } } else { throw new Exception("不支持类型:" + sheetValue); } } datasKeySheets.setSheetDatas(sheetDatas); datasKeySheets.setSheetCount(sheetCount); return datasKeySheets; } /** * 读取sheet行列集合(正常) * * @param sheet * @param datas * @param excelI * @throws Exception */ public static final void readRowValue(final Excel excel, final Sheet sheet, final SheetDatas datas, final ExcelI excelI) throws Exception { ReadExcelI rexcelI = null; if (excelI != null) { rexcelI = (ReadExcelI) excelI; } // 行列数据 List<List<Object>> rowValues = new ArrayList<List<Object>>(); int endRowIndex = rexcelI == null ? ExcelI.END_ROW_INDEX : rexcelI.getEndRowIndex(); int endColumnIndex = rexcelI == null ? ExcelI.END_COLUMN_INDEX : rexcelI.getEndColumnIndex(); // 循环sheet中的所有行数据 for (int rowIndex = rexcelI == null ? ExcelI.START_ROW_INDEX : rexcelI.getStartRowIndex(); rowIndex <= sheet.getLastRowNum(); rowIndex++) { // 是否结束 if (endRowIndex != -1 && rowIndex > endRowIndex) break; if (rexcelI != null && rexcelI.filterRow(sheet, rowIndex)) { // ("sheetName:" + sheet.getSheetName() + ",第" + rowIndex + "行数据已被过虑"); continue; } // 获得行对象 Row row = sheet.getRow(rowIndex); // 判断是否一行全部为""或null boolean notNull = excel.isAddRowNull(); if (null != row) { // 行数据 List<Object> rowValue = new ArrayList<Object>(); // // 添加标题索引值 // if (excel.getTitleKeys() != null && rowIndex == ExcelI.START_ROW_INDEX) { // for (int ci = 0; ci < rowTitle.getLastCellNum(); ci++) { // String titleKey = null; // if (excel.getTitleKeys().size() > ci) { // titleKey = excel.getTitleKeys().get(ci); // } else { // // 默认当前单元格式值 // Cell cell = row.getCell(ci); // Object value = readCellString(cell); // value = rexcelI == null ? value : rexcelI.readValue(sheet, rowIndex, ci, value); // titleKey = JavaUtil.objToStr(value); // } // rowsDataMap.put(titleKey, new ArrayList<Map<String,SheetData>>()); // } // } // 获得本行中单元格的个数 // 遍历列cell for (int columnIndex = rexcelI == null ? 0 : rexcelI.getStartColumnIndex(); columnIndex < row.getLastCellNum(); columnIndex++) { // 是否结束 if (endColumnIndex != -1 && columnIndex > endColumnIndex) break; Cell cell = row.getCell(columnIndex); // 获得指定单元格中的数据 Object value = readCellString(cell); value = rexcelI == null ? value : rexcelI.readValue(sheet, rowIndex, columnIndex, value); if (!notNull && CheckUtil.isNotNull(JavaUtil.objToStr(value))) { notNull = true; } rowValue.add(value); } if (notNull) { rowValues.add(rowValue); } } else { List<Object> rowValue = new ArrayList<Object>(); if (notNull) { rowValues.add(rowValue); } } } // 删除判断最后行是否一行全部为""或null List<List<Object>> addRowsNull = new ArrayList<List<Object>>(); boolean notNull = false; for (int b = rowValues.size() - 1; b >= 0; b--) { List<Object> datasNull = rowValues.get(b); for (Object value : datasNull) { if (!notNull && CheckUtil.isNotNull(JavaUtil.objToStr(value))) { notNull = true; break; } } if (notNull) { break; } addRowsNull.add(datasNull); } for (List<Object> datasNull : addRowsNull) { rowValues.remove(datasNull); } datas.setRowValues(rowValues); } /** * 获取导出的excel的sheet,复制新模板sheet * * @param excel * @return * @throws Exception */ public static Set<Sheet> readSheets(final ExcelTemplate excel) throws Exception { Set<Sheet> sheets = new HashSet<Sheet>(); excel.initWorkbook(); Workbook wb = excel.getWb(); // key:index/sheet/sheetName Sheet sheet = null; int sheetCount = wb.getNumberOfSheets(); // 获得sheet工作簿Sheet Object sheetValue = excel.getSheetValue(); // if (sheetValue == null) { // // 循环所有sheet // for (int sheetIndex = 0; sheetIndex < sheetCount; sheetIndex++) { // // 获得sheet工作簿Sheet // sheet = wb.getSheetAt(sheetIndex); // sheets.add(sheet); // } // } else { // if (sheetValue instanceof String) { // String sheetName = String.valueOf(sheetValue); // // 取得 // sheet = wb.getSheet(sheetName); // sheets.add(sheet); // } else if (sheetValue instanceof Integer) { // Integer sheetIndex = Integer.parseInt(String.valueOf(sheetValue)); // sheet = wb.getSheetAt(sheetIndex); // sheets.add(sheet); // } else if (sheetValue instanceof String[]) { // String[] sheetNames = (String[]) sheetValue; // for (String sheetName : sheetNames) { // sheet = wb.getSheet(sheetName); // //wb.setSheetName(wb.getSheetIndex(sheet), sheetName + "--zhangjun"); // sheets.add(sheet); // } // } else if (sheetValue instanceof int[]) { // int[] sheetIndexs = (int[]) sheetValue; // for (int a = 0; a < sheetIndexs.length; a++) { // sheet = wb.getSheetAt(a); // sheets.add(sheet); // } // } else if (sheetValue instanceof Integer[]) { // Integer[] sheetIndexs = (Integer[]) sheetValue; // for (int a = 0; a < sheetIndexs.length; a++) { // sheet = wb.getSheetAt(a); // sheets.add(sheet); // } // } else if (sheetValue instanceof Collection) { // Collection sheetCollection = (Collection) sheetValue; // Iterator it = sheetCollection.iterator(); // while (it.hasNext()) { // Object ito = it.next(); // if (ito instanceof Integer) { // int sheetIndex = Integer.parseInt(String.valueOf(ito)); // sheet = wb.getSheetAt(sheetIndex); // sheets.add(sheet); // } else if (ito instanceof String) { // String sheetName = String.valueOf(ito); // sheet = wb.getSheet(sheetName); // sheets.add(sheet); // } // } // } else { // throw new Exception("不支持类型:" + sheetValue); // } // } if (sheetValue == null) { // 循环所有sheet for (int sheetIndex = 0; sheetIndex < sheetCount; sheetIndex++) { // 获得sheet工作簿Sheet sheet = wb.getSheetAt(sheetIndex); addWriteSheetVariable(excel, sheets, sheet); } } else { if (sheetValue instanceof String) { String sheetNames = String.valueOf(sheetValue); sheet = readCloneSheet(wb, excel, sheetNames); addWriteSheetVariable(excel, sheets, sheet); } else if (sheetValue instanceof Integer) { Integer sheetIndex = Integer.parseInt(String.valueOf(sheetValue)); sheet = wb.getSheetAt(sheetIndex); addWriteSheetVariable(excel, sheets, sheet); } else if (sheetValue instanceof String[]) { String[] sheetNameAry = (String[]) sheetValue; for (String sheetNames : sheetNameAry) { sheet = readCloneSheet(wb, excel, sheetNames); addWriteSheetVariable(excel, sheets, sheet); } } else if (sheetValue instanceof int[]) { int[] sheetIndexs = (int[]) sheetValue; for (int a = 0; a < sheetIndexs.length; a++) { sheet = wb.getSheetAt(a); addWriteSheetVariable(excel, sheets, sheet); } } else if (sheetValue instanceof Integer[]) { Integer[] sheetIndexs = (Integer[]) sheetValue; for (int a = 0; a < sheetIndexs.length; a++) { sheet = wb.getSheetAt(a); addWriteSheetVariable(excel, sheets, sheet); } } else if (sheetValue instanceof Collection) { Collection<?> sheetCollection = (Collection<?>) sheetValue; Iterator<?> it = sheetCollection.iterator(); while (it.hasNext()) { Object ito = it.next(); if (ito instanceof Integer) { int sheetIndex = Integer.parseInt(String.valueOf(ito)); sheet = wb.getSheetAt(sheetIndex); addWriteSheetVariable(excel, sheets, sheet); } else if (ito instanceof String) { String sheetNames = String.valueOf(ito); sheet = readCloneSheet(wb, excel, sheetNames); addWriteSheetVariable(excel, sheets, sheet); } } } else { throw new Exception("不支持类型:" + sheetValue); } } return sheets; } private static void addWriteSheetVariable(final ExcelTemplate excel, Set<Sheet> sheets, Sheet sheet) { if (sheet != null) { sheets.add(sheet); excel.addedSheets.add(sheet.getSheetName()); } } /** * 获取sheet对象 * * @param wb * @param sheetNames * @return */ private static Sheet readCloneSheet(final Workbook wb, final ExcelTemplate excel, final String sheetNames) { String sheetNamesAry[] = JavaUtil.split(sheetNames, "*"); String sheetName = ""; String newSheetName = ""; if (sheetNamesAry.length > 0) { sheetName = sheetNamesAry[0]; } if (sheetNamesAry.length > 1) { newSheetName = sheetNamesAry[1]; } Sheet sheet = wb.getSheet(sheetName); if (sheet != null) { // 重点：针对输出多个模板sheet时，模板sheet名称取值一定要唯一，由于使用过sheet之后会重新重命名原来的模板名，否则添加多个sheet无法进行判断 if (CheckUtil.isNull(newSheetName)) { // 没有重命名，克隆后，此时无法进行一个sheet模板输出多个sheet,因为在输出时已经把模板sheet重写了 } else { if (sheetName.equals(newSheetName)) { } else { // 重命名 int index = wb.getSheetIndex(sheet); // 被克隆对象 Sheet cloneSheet = wb.cloneSheet(index); // 重命名（克隆后，还原以前的模板名） wb.setSheetName(index, newSheetName); // 重命名复制模板sheet的名字 int cloneIndex = wb.getSheetIndex(cloneSheet); wb.setSheetName(cloneIndex, sheetName); excel.templateSheets.add(cloneSheet.getSheetName()); } } } return sheet; } /** * 读取excel某个单元格值的索引号 * * @param excel * excel对象 * @param params * 参数 * @return 单元格值 * @author 张军 * @date 2015-11-03 21:59:00 * @modifiyNote * @version 1.0 * @throws Exception */ public static final Map<ConstantForEnum.CellValueKey, Integer> readCellValueIndex(final Excel excel, Map<ConstantForEnum.CellValueKey, Object> params) throws Exception { Map<ConstantForEnum.CellValueKey, Integer> returnMap = new HashMap<ConstantForEnum.CellValueKey, Integer>(); returnMap.put(ConstantForEnum.CellValueKey.ROW_INDEX, -1); returnMap.put(ConstantForEnum.CellValueKey.COLUMN_INDEX, -1); String value = JavaUtil.trim(JavaUtil.objToStr(params.get(ConstantForEnum.CellValueKey.VALUE))); Object valueCountObj = params.get(ConstantForEnum.CellValueKey.VALUE_COUNT); boolean valueCountMatch = TypeUtil.Primitive.booleanValue(params.get(ConstantForEnum.CellValueKey.VALUE_COUNT_MATCH)); Object valueRowObj = params.get(ConstantForEnum.CellValueKey.VALUE_ROW); Object valueColumnObj = params.get(ConstantForEnum.CellValueKey.VALUE_COLUMN); int valueRow = -1; int valueColumn = -1; if (valueRowObj != null) { valueRow = TypeUtil.Primitive.intValue(valueRowObj); } if (valueColumnObj != null) { valueColumn = TypeUtil.Primitive.intValue(valueColumnObj); } int valueCount = 1; if (valueCountObj != null) { valueCount = TypeUtil.Primitive.intValue(valueCountObj); } if (CheckUtil.isNull(value)) { // logger.debug("查询值不能为空"); return returnMap; } int valueCountDefault = 0; int tempRowCount = -1; int tempColumnCount = -1; Sheet sheet = readSheet(excel); // 如果未指定查询行,则查询所有行，否则只查询一行,从valueRow开始到valueRow+1结束 int startRows = -1; int rows = -1; if (valueRow == -1) { startRows = 0; rows = sheet.getLastRowNum(); } else { startRows = valueRow; rows = valueRow + 1; } for (int i = startRows; i < rows; i++) { Row row = sheet.getRow(i); if (row == null) { // logger.debug("第[" + i + "]行对象为null,继续下个行对象查询"); continue; } int startColumns = -1; int columns = -1; if (valueColumn == -1) { startColumns = 0; columns = row.getLastCellNum(); } else { startColumns = valueColumn; columns = valueColumn + 1; } breakFor: for (int j = startColumns; j < columns; j++) { Cell cell = row.getCell(j); if (cell == null) { // logger.debug("第[" + i + "]行第[" + j + "]列单元格对象为null,继续下个单元格查询"); continue; } Object obj = readCellString(cell); String cellValue = JavaUtil.trim(JavaUtil.objToStr(obj)); if (valueCountDefault != valueCount) { // 如果未找到指定的匹配索引，则继续查找 if (value.equals(cellValue)) { tempRowCount = i; tempColumnCount = j; valueCountDefault++; } } if (tempRowCount != -1 && tempColumnCount != -1) { // 获取行列索引，判断行列第几个 if (valueCountDefault == valueCount) { // logger.debug("找到位置了行[" + tempRowCount + "]列[" + tempColumnCount + "]第[" + valueCount + "]个值"); break breakFor; } } } } if (tempRowCount == -1 || tempColumnCount == -1) { // logger.debug("没有找到位置了行[" + tempRowCount + "]列[" + tempColumnCount + "]第[" + valueCount + "]个值"); return returnMap; } else { if (valueCountMatch && valueCountDefault != valueCount) { // logger.debug("行必须匹配,没有找到位置了行[" + tempRowCount + "]列[" + tempColumnCount + "][最多第(" + valueCountDefault + ")个与配置第(" + valueCount + ")个值不同]"); return returnMap; } returnMap.put(ConstantForEnum.CellValueKey.ROW_INDEX, tempRowCount); returnMap.put(ConstantForEnum.CellValueKey.COLUMN_INDEX, tempColumnCount); } return returnMap; } /** * 读取excel某个单元格值 * * @param excel * excel对象 * @param params * 参数 * @return 单元格值 * @author 张军 * @date 2015-11-03 21:59:00 * @modifiyNote * @version 1.0 * @throws Exception */ public static final Object readCellValue(final Excel excel, Map<ConstantForEnum.CellValueKey, Object> params) throws Exception { Object rowIndexObj = params.get(ConstantForEnum.CellValueKey.ROW_INDEX); Object columnIndexObj = params.get(ConstantForEnum.CellValueKey.COLUMN_INDEX); if (rowIndexObj == null || columnIndexObj == null) { Sheet sheet = readSheet(excel); Map<ConstantForEnum.CellValueKey, Object> paramsRow = new HashMap<ConstantForEnum.CellValueKey, Object>(); paramsRow.put(ConstantForEnum.CellValueKey.VALUE, params.get(ConstantForEnum.CellValueKey.ROW_VALUE)); paramsRow.put(ConstantForEnum.CellValueKey.VALUE_COUNT, params.get(ConstantForEnum.CellValueKey.ROW_COUNT)); paramsRow.put(ConstantForEnum.CellValueKey.VALUE_COUNT_MATCH, params.get(ConstantForEnum.CellValueKey.ROW_COUNT_MATCH)); Map<ConstantForEnum.CellValueKey, Integer> returnRowIndex = ExcelReadUtil.readCellValueIndex(excel, paramsRow); int tempRowCount = returnRowIndex.get(ConstantForEnum.CellValueKey.ROW_INDEX); if (tempRowCount == -1) { return null; } Map<ConstantForEnum.CellValueKey, Object> paramsColumn = new HashMap<ConstantForEnum.CellValueKey, Object>(); paramsColumn.put(ConstantForEnum.CellValueKey.VALUE, params.get(ConstantForEnum.CellValueKey.COLUMN_VALUE)); paramsColumn.put(ConstantForEnum.CellValueKey.VALUE_COUNT, params.get(ConstantForEnum.CellValueKey.COLUMN_COUNT)); paramsColumn.put(ConstantForEnum.CellValueKey.VALUE_COUNT_MATCH, params.get(ConstantForEnum.CellValueKey.COLUMN_COUNT_MATCH)); Map<ConstantForEnum.CellValueKey, Integer> returnColumnIndex = ExcelReadUtil.readCellValueIndex(excel, paramsColumn); int tempColumnCount = returnColumnIndex.get(ConstantForEnum.CellValueKey.COLUMN_INDEX); if (tempColumnCount == -1) { return null; } return readCellString(sheet.getRow(tempRowCount).getCell(tempColumnCount)); // String rowValue = JavaUtil.trim(JavaUtil.objToStr(params.get(ConstantForEnum.CellValueKey.ROW_VALUE))); // String columnValue = JavaUtil.trim(JavaUtil.objToStr(params.get(ConstantForEnum.CellValueKey.COLUMN_VALUE))); // Object rowCountObj = params.get(ConstantForEnum.CellValueKey.ROW_COUNT); // Object columnCountObj = params.get(ConstantForEnum.CellValueKey.COLUMN_COUNT); // boolean rowCountMatch = TypeUtil.Primitive.booleanValue(params.get(ConstantForEnum.CellValueKey.ROW_COUNT_MATCH)); // boolean columnCountMatch = TypeUtil.Primitive.booleanValue(params.get(ConstantForEnum.CellValueKey.COLUMN_COUNT_MATCH)); // int rowCount = 1; // int columnCount = 1; // if (rowCountObj != null) { // rowCount = TypeUtil.Primitive.intValue(rowCountObj); // } // if (columnCountObj != null) { // columnCount = TypeUtil.Primitive.intValue(columnCountObj); // } // if (CheckUtil.isNull(rowValue) || CheckUtil.isNull(columnValue)) { // logger.debug("行[" + rowValue + "]或列[" + columnValue + "]值不能为空"); // return null; // } // int rowCountDefault = 0; // int columnCountDefault = 0; // int tempRowCount = -1; // int tempColumnCount = -1; // Sheet sheet = getSheet(excel); // for (int i = 0; i < sheet.getLastRowNum(); i++) { // Row row = sheet.getRow(i); // if (row == null) { // logger.debug("第[" + i + "]行对象为null,继续下个行对象查询"); // continue; // } // breakFor: for (int j = 0; j < row.getLastCellNum(); j++) { // Cell cell = row.getCell(j); // if (cell == null) { // logger.debug("第[" + i + "]行第[" + j + "]列单元格对象为null,继续下个单元格查询"); // continue; // } // Object obj = readCellString(cell); // String value = JavaUtil.trim(JavaUtil.objToStr(obj)); // if (rowCountDefault != rowCount) { // // 如果未找到指定的匹配行索引，则继续查找 // if (rowValue.equals(value)) { // tempRowCount = i; // rowCountDefault++; // } // } // if (columnCountDefault != columnCount) { // // 如果未找到指定的匹配列索引，则继续查找 // if (columnValue.equals(value)) { // tempColumnCount = j; // columnCountDefault++; // } // } // if (tempRowCount != -1 && tempColumnCount != -1) { // // 获取行列索引，判断行列第几个 // if (rowCountDefault == rowCount && columnCountDefault == columnCount) { // logger.debug("找到位置了行[" + tempRowCount + "]第[" + rowCount + "]个值，列[" + tempColumnCount + "]第[" + columnCount + "]个值"); // break breakFor; // } // } // } // } // if (tempRowCount == -1 || tempColumnCount == -1) { // logger.debug("没有找到位置了行[" + tempRowCount + "]第[" + rowCount + "]个值，列[" + tempColumnCount + "]第[" + columnCount + "]个值"); // return null; // } else { // if (rowCountMatch && rowCountDefault != rowCount) { // logger.debug("行必须匹配,没有找到位置了行[" + tempRowCount + "][最多第(" + rowCountDefault + ")个与配置第(" + rowCount + ")个值不同]，列[" + tempColumnCount + "]第[" + columnCount + "]个值"); // return null; // } // if (columnCountMatch && columnCountDefault != columnCount) { // logger.debug("列必须匹配,没有找到位置了行[" + tempRowCount + "]第[" + rowCount + "]个值，列[" + tempColumnCount + "][最多第(" + columnCountDefault + ")个与配置第(" + columnCount + ")个值不同]"); // return null; // } // return readCellString(sheet.getRow(tempRowCount).getCell(tempColumnCount)); // } } else { int rowIndex = TypeUtil.Primitive.intValue(rowIndexObj); int columnIndex = TypeUtil.Primitive.intValue(columnIndexObj); if (rowIndex == -1 || columnIndex == -1) { // logger.debug("行[" + rowIndex + "]或列[" + columnIndex + "]索引值不能小于0"); return null; } Sheet sheet = readSheet(excel); Row row = sheet.getRow(TypeUtil.Primitive.intValue(rowIndexObj)); if (row == null) { // logger.debug("第[" + rowIndex + "]行对象为null"); return null; } Cell cell = row.getCell(columnIndex); if (cell == null) { // logger.debug("第[" + rowIndex + "]行第[" + columnIndex + "]列单元格对象为null"); return null; } return readCellString(cell); } } /** * 获取sheet对象 * * @return sheet对象 * @author 张军 * @date 2015-11-03 21:59:00 * @modifiyNote * @version 1.0 * @throws Exception */ public static Sheet readSheet(final Excel excel) throws Exception { excel.initWorkbook(); Workbook wb = excel.getWb(); // key:index/sheet/sheetName Sheet sheet = null; // 获得sheet工作簿Sheet Object sheetValue = excel.getSheetValue(); if (sheetValue == null) { sheet = wb.getSheetAt(0); } else { if (sheetValue instanceof String) { String sheetName = String.valueOf(sheetValue); sheet = wb.getSheet(sheetName); } else if (sheetValue instanceof Integer) { Integer sheetCount = Integer.parseInt(String.valueOf(sheetValue)); sheet = wb.getSheetAt(sheetCount); } } return sheet; } /** * 判断指定的单元格是否是合并单元格 * * @param sheet * @param row * 行下标 * @param column * 列下标 * @return null:没有合并,非null,有合并 */ public static final CellRangeAddress readMergedRegion(final Sheet sheet, final int row, final int column) { int sheetMergeCount = sheet.getNumMergedRegions(); for (int i = 0; i < sheetMergeCount; i++) { CellRangeAddress range = sheet.getMergedRegion(i); int firstColumn = range.getFirstColumn(); int lastColumn = range.getLastColumn(); int firstRow = range.getFirstRow(); int lastRow = range.getLastRow(); if (row >= firstRow && row <= lastRow) { if (column >= firstColumn && column <= lastColumn) { return range; } } } return null; } /** * 获取一个cell的数据类型 * * @param cell * @return */ public static final Object readCell(final Cell cell) { Object result = null; try { result = cell.getRichStringCellValue(); } catch (Exception e) { try { result = cell.getNumericCellValue(); } catch (Exception e2) { try { result = cell.getDateCellValue(); } catch (Exception e3) { try { result = cell.getBooleanCellValue(); } catch (Exception e4) { logger.error("获取excel公式结果出错:[" + cell.getRowIndex() + "][" + cell.getColumnIndex() + "]", e4); // 返回公式 result = "=" + cell.getCellFormula(); } } } } return result; } /** * 获取一个cell的数据类型 * * @param cell * @return */ public static final Object readCellString(final Cell cell) { Object result = null; if (cell != null) { // 单元格类型：Numeric:0,String:1,Formula:2,Blank:3,Boolean:4,Error:5 int cellType = cell.getCellType(); try { switch (cellType) { case Cell.CELL_TYPE_STRING: result = cell.getRichStringCellValue().getString(); break; case Cell.CELL_TYPE_NUMERIC: if (org.apache.poi.ss.usermodel.DateUtil.isCellDateFormatted(cell)) { result = cell.getDateCellValue(); } else { result = cell.getNumericCellValue(); } break; case Cell.CELL_TYPE_FORMULA: result = readCell(cell); break; case Cell.CELL_TYPE_BOOLEAN: result = cell.getBooleanCellValue(); break; case Cell.CELL_TYPE_BLANK: result = null; break; case Cell.CELL_TYPE_ERROR: result = null; break; default: break; } } catch (Exception e) { // 读取文本 logger.error("读取格式行列[" + cell.getRowIndex() + "," + cell.getColumnIndex() + "]出错，改成读取文本：" + e.getMessage()); try { result = cell.getRichStringCellValue().getString(); } catch (Exception e1) { logger.error("改成读取文本出错，返回null：" + e1.getMessage()); return null; } } } return JavaUtil.getIsNumValue(result); }} |
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