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+package com.ruoyi.common.utils.file;
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+
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+
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+import com.ruoyi.common.config.RuoYiConfig;
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+import com.ruoyi.common.constant.Constants;
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+import com.ruoyi.common.utils.StringUtils;
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+import org.apache.poi.hssf.usermodel.HSSFDataFormat;
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+import org.apache.poi.hssf.usermodel.HSSFDateUtil;
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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.apache.poi.ss.util.CellRangeAddress;
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+import org.apache.poi.util.IOUtils;
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+import org.apache.poi.xssf.usermodel.XSSFSheet;
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+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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+import org.springframework.web.multipart.MultipartFile;
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+
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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.text.SimpleDateFormat;
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+import java.util.ArrayList;
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+import java.util.Date;
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+import java.util.List;
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+
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+/**
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+ * Created by Administrator on 2018/7/26 0026.
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+ */
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+public class ExcelUtils {
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+
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+ public static void insertPicture(XSSFWorkbook workbook, XSSFSheet sheet, String fileUrl, int row, int col, double scaleX, double scaleY) {
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+ try {
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+ // 输入流
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+ String localPath = RuoYiConfig.getProfile();
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+ String imagePath = localPath + StringUtils.substringAfter(fileUrl, Constants.RESOURCE_PREFIX);
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+ InputStream is = new FileInputStream(imagePath);
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+ byte[] bytes = IOUtils.toByteArray(is);
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+ @SuppressWarnings("static-access")
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+ int pictureIdx = workbook.addPicture(bytes, workbook.PICTURE_TYPE_PNG);
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+ CreationHelper helper = workbook.getCreationHelper();
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+ Drawing drawing = sheet.createDrawingPatriarch();
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+ ClientAnchor anchor = helper.createClientAnchor();
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+ // 图片插入坐标
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+ anchor.setCol1(col);
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+ anchor.setRow1(row);
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+ // 插入图片
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+ Picture pict = drawing.createPicture(anchor, pictureIdx);
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+ pict.resize(scaleX, scaleY);
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+ is.close();
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+ } catch (FileNotFoundException e) {
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+ e.printStackTrace();
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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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+ public static Workbook getWorkBook(MultipartFile file) {
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+ //获得文件名
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+ String fileName = file.getOriginalFilename();
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+ //创建Workbook工作薄对象，表示整个excel
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+ Workbook workbook = null;
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+ try {
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+ //获取excel文件的io流
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+ InputStream is = file.getInputStream();
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+ //根据文件后缀名不同(xls和xlsx)获得不同的Workbook实现类对象
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+ if (fileName.endsWith("xls")) {
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+ //2003
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+ workbook = new HSSFWorkbook(is);
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+ } else if (fileName.endsWith("xlsx")) {
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+ //2007 及2007以上
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+ workbook = new XSSFWorkbook(is);
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+ }
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+ } catch (IOException e) {
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+// log.error(e.getMessage());
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+ }
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+ return workbook;
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+ }
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+
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+ public static Workbook getWorkBook(File file) {
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+ //获得文件名
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+ String fileName = file.getName();
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+ //创建Workbook工作薄对象，表示整个excel
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+ Workbook workbook = null;
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+ try {
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+ //获取excel文件的io流
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+ InputStream is =new FileInputStream(file);
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+ //根据文件后缀名不同(xls和xlsx)获得不同的Workbook实现类对象
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+ if (fileName.endsWith("xls")) {
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+ //2003
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+ workbook = new HSSFWorkbook(is);
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+ } else if (fileName.endsWith("xlsx")) {
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+ //2007 及2007以上
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+ workbook = new XSSFWorkbook(is);
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+ }
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+ } catch (IOException e) {
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+// log.error(e.getMessage());
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+ }
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+ return workbook;
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+ }
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+
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+ public static String getCellValue(Cell cell) {
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+ String cellValue = "";
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+ if (cell == null) {
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+ return cellValue;
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+ }
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+ System.out.println("Excel格式："+ cell.getCellType().name());
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+
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+ switch (cell.getCellType().name()) {
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+ case "STRING":
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+ cellValue = cell.getRichStringCellValue().getString();
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+ break;
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+ case "NUMERIC":
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+ System.out.println("Excel数据样式："+ cell.getCellStyle().getDataFormatString());
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+ if("General".equals(cell.getCellStyle().getDataFormatString())){
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+ cellValue = new BigDecimal(cell.getNumericCellValue()).toPlainString();
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+ }else if("m/d/yyyy;@".equals(cell.getCellStyle().getDataFormatString())){
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+ cellValue = new SimpleDateFormat("yyyy-MM-dd").format(cell.getDateCellValue());
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+ }else if("@".equals(cell.getCellStyle().getDataFormatString())){
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+ cellValue = cell.getNumericCellValue() + "";
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+ }else if(cell.getCellStyle().getDataFormatString().indexOf("0_") > -1){
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+ //数字非日期
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+ System.out.println("Excel值："+ cell.getNumericCellValue());
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+ cellValue = cell.getNumericCellValue() + "";
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+ }else{
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+ try {
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+ cellValue = new SimpleDateFormat("yyyy-MM-dd").format(cell.getDateCellValue());
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+ }catch (Exception e){
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+ cellValue = cell.getNumericCellValue() + "";
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+ }
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+ }
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+ break;
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+ case "BLANK":
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+ cellValue = "";
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+ break;
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+ default:
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+ cellValue = cell.toString();
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+ break;
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+ }
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+ //判断数据的类型
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+// switch (cell.getCellType()) {
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+// case Cell.CELL_TYPE_NUMERIC: //数字
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+// cellValue = stringDateProcess(cell);
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+// break;
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+// case Cell.CELL_TYPE_STRING: //字符串
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+// cellValue = String.valueOf(cell.getStringCellValue());
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+// break;
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+// case Cell.CELL_TYPE_BOOLEAN: //Boolean
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+// cellValue = String.valueOf(cell.getBooleanCellValue());
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+// break;
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+// case Cell.CELL_TYPE_FORMULA: //公式
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+// cellValue = String.valueOf(cell.getCellFormula());
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+// break;
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+// case Cell.CELL_TYPE_BLANK: //空值
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+// cellValue = "";
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+// break;
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+// case Cell.CELL_TYPE_ERROR: //故障
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+// cellValue = "非法字符";
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+// break;
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+// default:
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+// cellValue = "未知类型";
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+// break;
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+// }
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+// cellValue = String.valueOf(cell.getStringCellValue());
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+ return cellValue;
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+ }
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+
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+ /**
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+ * 时间格式处理
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+ *
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+ * @return
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+ * @author Liu Xin Nan
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+ * @data 2017年11月27日
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+ */
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+ public static String stringDateProcess(Cell cell) {
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+ String result = new String();
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+ if (HSSFDateUtil.isCellDateFormatted(cell)) {// 处理日期格式、时间格式
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+ SimpleDateFormat sdf = null;
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+ if (cell.getCellStyle().getDataFormat() == HSSFDataFormat.getBuiltinFormat("h:mm")) {
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+ sdf = new SimpleDateFormat("HH:mm");
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+ } else {// 日期
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+ sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
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+ }
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+ Date date = cell.getDateCellValue();
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+ result = sdf.format(date);
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+ } else if (cell.getCellStyle().getDataFormat() == 58) {
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+ // 处理自定义日期格式：m月d日(通过判断单元格的格式id解决，id的值是58)
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+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
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+ double value = cell.getNumericCellValue();
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+ Date date = DateUtil
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+ .getJavaDate(value);
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+ result = sdf.format(date);
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+ } else {
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+ double value = cell.getNumericCellValue();
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+ CellStyle style = cell.getCellStyle();
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+ DecimalFormat format = new DecimalFormat();
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+ String temp = style.getDataFormatString();
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+ // 单元格设置成常规
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+ if (temp.equals("General")) {
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+ format.applyPattern("#");
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+ }
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+ result = format.format(value);
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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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+ * 合并单元格处理,获取合并行
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+ *
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+ * @param sheet
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+ * @return List<CellRangeAddress>
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+ */
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+ public static List<CellRangeAddress> getCombineCell(Sheet sheet) {
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+ List<CellRangeAddress> list = new ArrayList<CellRangeAddress>();
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+ //获得一个 sheet 中合并单元格的数量
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+ int sheetmergerCount = sheet.getNumMergedRegions();
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+ //遍历所有的合并单元格
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+ for (int i = 0; i < sheetmergerCount; i++) {
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+ //获得合并单元格保存进list中
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+ CellRangeAddress ca = sheet.getMergedRegion(i);
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+ list.add(ca);
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+ }
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+ return list;
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+ }
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+
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+ public static int getRowNum(List<CellRangeAddress> listCombineCell, Cell cell, Sheet sheet) {
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+ int xr = 0;
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+ int firstC = 0;
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+ int lastC = 0;
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+ int firstR = 0;
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+ int lastR = 0;
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+ for (CellRangeAddress ca : listCombineCell) {
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+ //获得合并单元格的起始行, 结束行, 起始列, 结束列
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+ firstC = ca.getFirstColumn();
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+ lastC = ca.getLastColumn();
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+ firstR = ca.getFirstRow();
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+ lastR = ca.getLastRow();
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+ if (cell.getRowIndex() >= firstR && cell.getRowIndex() <= lastR) {
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+ if (cell.getColumnIndex() >= firstC && cell.getColumnIndex() <= lastC) {
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+ xr = lastR;
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+ }
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+ }
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+ }
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+ return xr;
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+
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+ }
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+
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+ /**
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+ * 判断单元格是否为合并单元格，是的话则将单元格的值返回
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+ *
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+ * @param listCombineCell 存放合并单元格的list
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+ * @param cell 需要判断的单元格
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+ * @param sheet sheet
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+ * @return
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+ */
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+ public static String isCombineCell(List<CellRangeAddress> listCombineCell, Cell cell, Sheet sheet)
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+ throws Exception {
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+ int firstC = 0;
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+ int lastC = 0;
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+ int firstR = 0;
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+ int lastR = 0;
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+ String cellValue = null;
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+ for (CellRangeAddress ca : listCombineCell) {
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+ //获得合并单元格的起始行, 结束行, 起始列, 结束列
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+ firstC = ca.getFirstColumn();
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+ lastC = ca.getLastColumn();
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+ firstR = ca.getFirstRow();
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+ lastR = ca.getLastRow();
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+ if (cell.getRowIndex() >= firstR && cell.getRowIndex() <= lastR) {
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+ if (cell.getColumnIndex() >= firstC && cell.getColumnIndex() <= lastC) {
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+ Row fRow = sheet.getRow(firstR);
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+ Cell fCell = fRow.getCell(firstC);
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+ cellValue = getCellValue(fCell);
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+ break;
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+ }
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+ } else {
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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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+ * 获取合并单元格的值
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+ *
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+ * @param sheet
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+ * @param row
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+ * @param column
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+ * @return
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+ */
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+ public static String getMergedRegionValue(Sheet sheet, int row, int column) {
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+ int sheetMergeCount = sheet.getNumMergedRegions();
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+
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+ for (int i = 0; i < sheetMergeCount; i++) {
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+ CellRangeAddress ca = sheet.getMergedRegion(i);
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+ int firstColumn = ca.getFirstColumn();
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+ int lastColumn = ca.getLastColumn();
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+ int firstRow = ca.getFirstRow();
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+ int lastRow = ca.getLastRow();
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+
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+ if (row >= firstRow && row <= lastRow) {
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+ if (column >= firstColumn && column <= lastColumn) {
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+ Row fRow = sheet.getRow(firstRow);
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+ Cell fCell = fRow.getCell(firstColumn);
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+ return getCellValue(fCell);
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+ }
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+ }
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+ }
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+
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+ return null;
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+ }
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+
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+ /**
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+ * 判断指定的单元格是否是合并单元格
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+ *
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+ * @param sheet
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+ * @param row 行下标
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+ * @param column 列下标
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+ * @return
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+ */
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+ public static boolean isMergedRegion(Sheet sheet, int row, int column) {
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+ int sheetMergeCount = sheet.getNumMergedRegions();
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+ for (int i = 0; i < sheetMergeCount; i++) {
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+ CellRangeAddress range = sheet.getMergedRegion(i);
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+ int firstColumn = range.getFirstColumn();
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+ int lastColumn = range.getLastColumn();
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+ int firstRow = range.getFirstRow();
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+ int lastRow = range.getLastRow();
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+ if (row >= firstRow && row <= lastRow) {
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+ if (column >= firstColumn && column <= lastColumn) {
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+ return true;
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+ }
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+ }
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+ }
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+ return false;
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+ }
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+
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+}
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