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@@ -0,0 +1,375 @@
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+package com.jpsoft.smart.modules.common.utils;
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+
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+import org.apache.poi.hssf.converter.ExcelToHtmlConverter;
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+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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+import org.apache.poi.ss.usermodel.*;
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+import org.w3c.dom.Document;
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+
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+import javax.xml.parsers.DocumentBuilderFactory;
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+import javax.xml.transform.OutputKeys;
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+import javax.xml.transform.Transformer;
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+import javax.xml.transform.TransformerFactory;
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+import javax.xml.transform.dom.DOMSource;
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+import javax.xml.transform.stream.StreamResult;
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+import java.io.*;
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+import java.math.BigDecimal;
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+import java.text.DecimalFormat;
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+import java.util.ArrayList;
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+import java.util.List;
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+
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+/**
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+ * Description:POI解析Excel获取所有数据(支持xls/xlsx)
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+ *
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+ * @author zhjun 2015-11-5
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+ */
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+public class POIUtils {
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+ InputStream ins = null;
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+ Workbook wb = null;
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+ List<Object[]> dataList = new ArrayList<Object[]>(100);
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+
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+ public static void CreateBorder(CellStyle cellStyle) {
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+ if (cellStyle != null) {
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+ cellStyle.setBorderTop(BorderStyle.THIN);
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+ cellStyle.setBorderBottom(BorderStyle.THIN);
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+ cellStyle.setBorderLeft(BorderStyle.THIN);
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+ cellStyle.setBorderRight(BorderStyle.THIN);
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+ }
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+ }
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+
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+ public static Cell setCellValue(Row row, int i, String value) {
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+ // TODO Auto-generated method stub
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+ Cell cell = row.createCell(i);
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+ cell.setCellValue(value);
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+
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+ return cell;
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+ }
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+
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+ public static Cell setCellValue(Row row, int i, int value) {
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+ // TODO Auto-generated method stub
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+ Cell cell = row.createCell(i);
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+ cell.setCellValue(value);
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+
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+ return cell;
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+ }
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+
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+ public static Cell setCellValue(Row row, int cellIndex, CellStyle cellStyle, Object value) {
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+ Cell cell = row.createCell(cellIndex);
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+ cell.setCellStyle(cellStyle);
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+
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+ if (value != null) {
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+ if (value instanceof BigDecimal) {
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+ cell.setCellValue(((BigDecimal) value).doubleValue());
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+ } else if (value instanceof String) {
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+ cell.setCellValue(value.toString());
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+ } else if (value instanceof Integer) {
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+ cell.setCellValue(Double.valueOf(value.toString()));
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+ } else if (value instanceof Long) {
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+ cell.setCellValue(Double.valueOf(value.toString()));
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+ }
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+ }
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+
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+ return cell;
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+ }
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+
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+ public static String xls2html(HSSFWorkbook wb) {
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+ String result = "";
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+
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+ try {
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+ ExcelToHtmlConverter converter = new ExcelToHtmlConverter(DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument());
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+ converter.setOutputColumnHeaders(false);
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+ converter.setOutputRowNumbers(false);
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+
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+ converter.processWorkbook(wb);
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+
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+ Document htmlDocument = converter.getDocument();
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+ ByteArrayOutputStream out = new ByteArrayOutputStream();
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+ DOMSource domSource = new DOMSource(htmlDocument);
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+ StreamResult streamResult = new StreamResult(out);
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+ TransformerFactory tf = TransformerFactory.newInstance();
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+ Transformer serializer = tf.newTransformer();
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+ serializer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
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+ serializer.setOutputProperty(OutputKeys.INDENT, "yes");
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+ serializer.setOutputProperty(OutputKeys.METHOD, "html");
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+ serializer.transform(domSource, streamResult);
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+ out.close();
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+
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+ result = new String(out.toByteArray(), "UTF-8");
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+ } catch (Exception ex) {
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+ ex.printStackTrace();
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+ }
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+
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+ return result;
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+ }
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+
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+ /**
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+ * 通过流读取
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+ *
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+ * @param ins
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+ */
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+ public POIUtils(InputStream ins) {
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+ try {
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+ wb = WorkbookFactory.create(ins);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ } finally {
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+ if (ins != null) {
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+ try {
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+ ins.close();
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ }
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+ }
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+ }
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+ }
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+
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+ public Sheet getSheetAt(int sheetIndex){
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+ return wb.getSheetAt(sheetIndex);
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+ }
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+
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+ public Workbook getWorkbook(){
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+ return wb;
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+ }
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+
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+ /**
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+ * 通过文件读取
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+ *
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+ * @param file
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+ */
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+ public POIUtils(File file) {
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+ try {
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+ ins = new FileInputStream(file);
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+ wb = WorkbookFactory.create(ins);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ } finally {
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+ if (ins != null) {
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+ try {
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+ ins.close();
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ }
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+ }
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+ }
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+ }
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+
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+ /**
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+ * 通过文件路径读取
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+ *
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+ * @param path
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+ */
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+ public POIUtils(String path) {
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+ try {
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+ ins = new FileInputStream(path);
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+ wb = WorkbookFactory.create(ins);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ } finally {
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+ if (ins != null) {
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+ try {
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+ ins.close();
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ }
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+ }
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+ }
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+ }
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+
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+ /**
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+ * 取Excel所有数据，包含header
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+ *
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+ * @return List<Object [ ]>
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+ */
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+ public List<Object[]> getAllData(int sheetIndex) {
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+ int columnNum = 0;
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+ Sheet sheet = wb.getSheetAt(sheetIndex);
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+ if (sheet.getRow(0) != null) {
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+ columnNum = sheet.getRow(0).getLastCellNum() - sheet.getRow(0).getFirstCellNum();
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+ }
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+ if (columnNum > 0) {
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+ for (Row row : sheet) {
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+ Object[] singleRow = new Object[columnNum];
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+ int n = 0;
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+
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+ for (int i = 0; i < columnNum; i++) {
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+ Cell cell = row.getCell(i, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
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+ singleRow[n] = getCellValue(cell);
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+ n++;
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+ }
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+
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+ //在后续方法中校验
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+// if("".equals(singleRow[0])){continue;}//如果第一列为空，跳过
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+
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+ dataList.add(singleRow);
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+ }
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+ }
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+ return dataList;
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+ }
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+
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+ public List<Object[]> getAllData(int sheetIndex, int firstRowNum) {
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+ int columnNum = 0;
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+ Sheet sheet = wb.getSheetAt(sheetIndex);
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+ if (sheet.getRow(0) != null) {
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+ columnNum = sheet.getRow(firstRowNum).getLastCellNum();
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+ }
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+ if (columnNum > 0) {
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+ for (Row row : sheet) {
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+ Object[] singleRow = new Object[columnNum];
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+ int n = 0;
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+ for (int i = 0; i < columnNum; i++) {
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+ Cell cell = row.getCell(i, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
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+ singleRow[n] = getCellValue(cell);
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+ n++;
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+ }
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+ if ("".equals(singleRow[0])) {
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+ continue;
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+ }//如果第一行为空，跳过
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+ dataList.add(singleRow);
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+ }
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+ }
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+ return dataList;
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+ }
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+
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+ public Object getCellValue(int sheetIndex,int rowIndex,int colIndex){
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+ Row row = wb.getSheetAt(sheetIndex).getRow(rowIndex);
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+ Cell cell = row.getCell(colIndex, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
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+
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+ return getCellValue(cell);
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+ }
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+
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+ /**
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+ * 获取列的数据信息
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+ *
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+ * @param cell
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+ * @return
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+ */
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+ private Object getCellValue(Cell cell) {
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+ Object cellValue = null;
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+ FormulaEvaluator evaluator = wb.getCreationHelper().createFormulaEvaluator();
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+
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+ switch (cell.getCellType()) {
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+ case BLANK:
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+ cellValue = "";
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+ break;
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+ case BOOLEAN:
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+ cellValue = Boolean.toString(cell.getBooleanCellValue());
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+ break;
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+ //数值
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+ case NUMERIC:
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+ DecimalFormat df = new DecimalFormat("0");
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+ double value = cell.getNumericCellValue();
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+
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+ if (value > Math.floor(value)) {
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+ df = new DecimalFormat("0.00");
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+ }
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+
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+ cellValue = df.format(value);
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+ break;
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+ case STRING:
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+ cellValue = cell.getStringCellValue().trim();
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+ break;
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+ case ERROR:
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+ cellValue = "";
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+ break;
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+ case FORMULA:
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+ CellValue cv = evaluator.evaluate(cell);
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+
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+ if (cv.getCellType() == CellType.STRING) {
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+ cellValue = cv.getStringValue();
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+ } else if (cv.getCellType() == CellType.NUMERIC) {
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+ cellValue = cv.getNumberValue();
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+ } else {
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+ cellValue = cell.getCellFormula();
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+ }
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+
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+ break;
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+ default:
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+ cellValue = "";
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+ }
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+
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+ return cellValue;
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+ }
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+
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+
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+ /**
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+ * 返回Excel最大行index值，实际行数要加1
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+ *
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+ * @return
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+ */
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+ public int getRowNum(int sheetIndex) {
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+ Sheet sheet = wb.getSheetAt(sheetIndex);
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+ return sheet.getLastRowNum();
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+ }
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+
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+ /**
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+ * 返回数据的列数
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+ *
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+ * @param sheetIndex
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+ * @return
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+ */
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+ public int getColumnNum(int sheetIndex) {
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+ Sheet sheet = wb.getSheetAt(sheetIndex);
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+ Row row = sheet.getRow(0);
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+ if (row != null && row.getLastCellNum() > 0) {
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+ return row.getLastCellNum();
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+ }
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+ return 0;
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+ }
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+
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+ /**
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+ * 获取某一行数据
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+ *
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+ * @param rowIndex 计数从0开始，rowIndex为0代表header行
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+ * @return
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+ */
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+ public Object[] getRowData(int sheetIndex, int rowIndex) {
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+ Object[] dataArray = null;
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+ if (rowIndex > this.getColumnNum(sheetIndex)) {
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+ return dataArray;
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+ } else {
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+// dataArray = new Object[this.getColumnNum(sheetIndex)];
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+ return this.dataList.get(rowIndex);
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+ }
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+ }
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+
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+
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+ /**
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+ * 获取某一列数据
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+ *
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+ * @param colIndex
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+ * @return
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+ */
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+ public Object[] getColumnData(int sheetIndex, int colIndex) {
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+ Object[] dataArray = null;
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+ if (colIndex > this.getColumnNum(sheetIndex)) {
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+ return dataArray;
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+ } else {
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+ if (this.dataList != null && this.dataList.size() > 0) {
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+ dataArray = new Object[this.getRowNum(sheetIndex) + 1];
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+ int index = 0;
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+ for (Object[] rowData : dataList) {
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+ if (rowData != null) {
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+ dataArray[index] = rowData[colIndex];
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+ index++;
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+ }
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+ }
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+ }
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+ }
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+
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+ return dataArray;
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+ }
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+
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+ public static void main(String[] args) {
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+ POIUtils re = new POIUtils("D:\\fpb.xlsx");
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+
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+ List<Object[]> objList = re.getAllData(0);
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+
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+ for (int i = 0; i < objList.size(); i++) {
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+ String result = "";
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+ for (int j = 0; j < objList.get(i).length; j++) {
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+ result += objList.get(i)[j] + "_";
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+ }
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+
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+ System.out.println(result);
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+ }
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+ }
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+}
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