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package com.hx.util; |
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import com.hx.exception.TipsException; |
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import org.apache.poi.POIXMLDocument; |
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import org.apache.poi.hssf.usermodel.*; |
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import org.apache.poi.openxml4j.opc.OPCPackage; |
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import org.apache.poi.poifs.filesystem.POIFSFileSystem; |
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import org.apache.poi.ss.usermodel.Cell; |
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import org.apache.poi.ss.usermodel.Row; |
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import org.apache.poi.ss.usermodel.Sheet; |
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import org.apache.poi.ss.usermodel.Workbook; |
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import org.apache.poi.xssf.usermodel.*; |
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import org.springframework.web.multipart.MultipartFile; |
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import javax.imageio.ImageIO; |
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import java.awt.image.BufferedImage; |
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import java.io.*; |
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import java.text.DateFormat; |
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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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import java.util.Map; |
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/** |
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* |
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* @author hjr |
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*/ |
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public final class ExcelUtil { |
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/** |
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* @param excelName |
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* 文件名称 |
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* @param outPath |
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* 保存路径 |
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* @param headList |
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* Excel文件Head标题集合 |
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* @param fieldList |
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* Excel文件Field标题集合 根据field来寻找位置填充表格 |
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* @param dataList |
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* Excel文件数据内容部分 |
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* @throws Exception |
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*/ |
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public static String createExcel(String outPath, String excelName, |
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String[] headList, String[] fieldList, |
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List<Map<String, Object>> dataList) throws Exception { |
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String filePath = null; |
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// 创建新的Excel 工作簿 |
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HSSFWorkbook workbook = new HSSFWorkbook(); |
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// 在Excel工作簿中建一工作表,其名为缺省值 |
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// 如要新建一名为"效益指标"的工作表,其语句为: |
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// HSSFSheet sheet = workbook.createSheet("效益指标"); |
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HSSFSheet sheet = workbook.createSheet(); |
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// 在索引0的位置创建行(最顶端的行) |
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HSSFRow row = sheet.createRow(0); |
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// =============================================================== |
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for (int i = 0; i < headList.length; i++) { |
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// 在索引0的位置创建单元格(左上端) |
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HSSFCell cell = row.createCell(i); |
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// 定义单元格为字符串类型 |
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cell.setCellType(HSSFCell.CELL_TYPE_STRING); |
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// 在单元格中输入一些内容 |
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cell.setCellValue(headList[i]); |
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} |
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// =============================================================== |
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if (dataList != null) { |
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for (int n = 0; n < dataList.size(); n++) { |
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// 在索引1的位置创建行 |
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HSSFRow row_value = sheet.createRow(n + 1); |
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Map<String, Object> dataMap = dataList.get(n); |
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// =============================================================== |
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for (int i = 0; i < fieldList.length; i++) { |
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// 在索引0的位置创建单元格(左上端) |
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HSSFCell cell = row_value.createCell(i); |
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// 定义单元格为字符串类型 |
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cell.setCellType(HSSFCell.CELL_TYPE_STRING); |
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// 在单元格中输入一些内容 |
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cell.setCellValue(objToString(dataMap.get(fieldList[i]))); |
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} |
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// =============================================================== |
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} |
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} |
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// 新建一输出文件流 |
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File file = SimpleTool.createFile(outPath, excelName); |
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FileOutputStream fOut = new FileOutputStream(file); |
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// 把相应的Excel 工作簿存盘 |
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workbook.write(fOut); |
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fOut.flush(); |
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// 操作结束,关闭文件 |
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fOut.close(); |
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if(outPath.endsWith("/")){ |
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filePath = outPath + excelName; |
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}else{ |
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filePath = outPath +"/"+ excelName; |
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} |
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return filePath; |
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} |
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/**生成临时文件 |
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* @param headList |
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* Excel文件Head标题集合 |
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* @param fieldList |
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* Excel文件Field标题集合 根据field来寻找位置填充表格 |
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* @param dataList |
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* Excel文件数据内容部分 |
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* @throws Exception |
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*/ |
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public static File createExcel(String[] headList, String[] fieldList, |
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List<Map<String, Object>> dataList) throws Exception { |
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File file = File.createTempFile("temp", ".xlsx"); |
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try{ |
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// 创建新的Excel 工作簿 |
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HSSFWorkbook workbook = new HSSFWorkbook(); |
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// 在Excel工作簿中建一工作表,其名为缺省值 |
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// 如要新建一名为"效益指标"的工作表,其语句为: |
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// HSSFSheet sheet = workbook.createSheet("效益指标"); |
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HSSFSheet sheet = workbook.createSheet(); |
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// 在索引0的位置创建行(最顶端的行) |
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HSSFRow row = sheet.createRow(0); |
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// =============================================================== |
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for (int i = 0; i < headList.length; i++) { |
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// 在索引0的位置创建单元格(左上端) |
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HSSFCell cell = row.createCell(i); |
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// 定义单元格为字符串类型 |
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cell.setCellType(HSSFCell.CELL_TYPE_STRING); |
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// 在单元格中输入一些内容 |
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cell.setCellValue(headList[i]); |
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} |
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// =============================================================== |
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if (dataList != null) { |
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for (int n = 0; n < dataList.size(); n++) { |
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// 在索引1的位置创建行 |
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HSSFRow row_value = sheet.createRow(n + 1); |
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Map<String, Object> dataMap = dataList.get(n); |
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// =============================================================== |
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for (int i = 0; i < fieldList.length; i++) { |
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// 在索引0的位置创建单元格(左上端) |
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HSSFCell cell = row_value.createCell(i); |
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// 定义单元格为字符串类型 |
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cell.setCellType(HSSFCell.CELL_TYPE_STRING); |
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// 在单元格中输入一些内容 |
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cell.setCellValue(objToString(dataMap.get(fieldList[i]))); |
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} |
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// =============================================================== |
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} |
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} |
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// 新建一输出文件流 |
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FileOutputStream fOut = new FileOutputStream(file); |
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// 把相应的Excel 工作簿存盘 |
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workbook.write(fOut); |
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fOut.flush(); |
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// 操作结束,关闭文件 |
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fOut.close(); |
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}catch (Exception e){ |
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}finally { |
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file.deleteOnExit(); |
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} |
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return file; |
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} |
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/**生成临时文件 |
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* @param headList |
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* Excel文件Head标题集合 |
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* @param fieldList |
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* Excel文件Field标题集合 根据field来寻找位置填充表格 |
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* @param dataList |
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* Excel文件数据内容部分 |
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* @throws Exception |
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*/ |
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public static File createExcel(String[] headList, String[] fieldList, List<Map<String, Object>> dataList |
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,Integer height,Integer width) throws Exception { |
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File file = File.createTempFile("temp", ".xls"); |
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try{ |
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if(height == null){ |
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height = 450; |
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} |
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if(width == null){ |
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width = 5000; |
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} |
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// 创建新的Excel 工作簿 |
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HSSFWorkbook workbook = new HSSFWorkbook(); |
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//合并的单元格样式 |
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HSSFCellStyle boderStyle = workbook.createCellStyle(); |
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//垂直居中 |
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boderStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); |
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boderStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 创建一个居中格式 |
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// 在Excel工作簿中建一工作表,其名为缺省值 |
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// 如要新建一名为"效益指标"的工作表,其语句为: |
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// HSSFSheet sheet = workbook.createSheet("效益指标"); |
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HSSFSheet sheet = workbook.createSheet(); |
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// 在索引0的位置创建行(最顶端的行) |
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HSSFRow row = sheet.createRow(0); |
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// =============================================================== |
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for (int i = 0; i < headList.length; i++) { |
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//高度 |
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row.setHeight(height.shortValue()); |
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sheet.setColumnWidth(i,width); |
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// 在索引0的位置创建单元格(左上端) |
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HSSFCell cell = row.createCell(i); |
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// 定义单元格为字符串类型 |
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cell.setCellType(HSSFCell.CELL_TYPE_STRING); |
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// 在单元格中输入一些内容 |
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cell.setCellValue(headList[i]); |
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cell.setCellStyle(boderStyle); |
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} |
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// =============================================================== |
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if (dataList != null) { |
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for (int n = 0; n < dataList.size(); n++) { |
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// 在索引1的位置创建行 |
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HSSFRow row_value = sheet.createRow(n + 1); |
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row_value.setHeight(height.shortValue()); |
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Map<String, Object> dataMap = dataList.get(n); |
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// =============================================================== |
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for (int i = 0; i < fieldList.length; i++) { |
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// 在索引0的位置创建单元格(左上端) |
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sheet.setColumnWidth(i,width); |
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HSSFCell cell = row_value.createCell(i); |
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// 定义单元格为字符串类型 |
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cell.setCellType(HSSFCell.CELL_TYPE_STRING); |
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// 在单元格中输入一些内容 |
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cell.setCellValue(objToString(dataMap.get(fieldList[i]))); |
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cell.setCellStyle(boderStyle); |
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} |
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// =============================================================== |
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} |
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} |
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// 新建一输出文件流 |
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FileOutputStream fOut = new FileOutputStream(file); |
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// 把相应的Excel 工作簿存盘 |
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workbook.write(fOut); |
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fOut.flush(); |
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// 操作结束,关闭文件 |
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fOut.close(); |
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}catch (Exception e){ |
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}finally { |
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file.deleteOnExit(); |
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} |
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return file; |
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} |
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/**无限制行数生成ecxel,生成临时文件 |
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* @param headList |
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* Excel文件Head标题集合 |
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* @param fieldList |
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* Excel文件Field标题集合 根据field来寻找位置填充表格 |
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* @param dataList |
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* Excel文件数据内容部分 |
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* @param height 单元格高度,默认450 |
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* @param width 单元格宽度,默认5000 |
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* @throws Exception |
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*/ |
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public static File createXSSExcel(String[] headList, String[] fieldList, List<Map<String, Object>> dataList |
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,Integer height,Integer width) throws Exception { |
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File file = File.createTempFile("temp", ".xls"); |
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try{ |
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if(height == null){ |
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height = 450; |
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} |
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if(width == null){ |
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width = 5000; |
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} |
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// 创建新的Excel 工作簿 |
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XSSFWorkbook workbook = new XSSFWorkbook(); |
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//合并的单元格样式 |
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XSSFCellStyle boderStyle = workbook.createCellStyle(); |
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//垂直居中 |
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boderStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); |
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boderStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 创建一个居中格式 |
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// 在Excel工作簿中建一工作表,其名为缺省值 |
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// 如要新建一名为"效益指标"的工作表,其语句为: |
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// HSSFSheet sheet = workbook.createSheet("效益指标"); |
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XSSFSheet sheet = workbook.createSheet(); |
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// 在索引0的位置创建行(最顶端的行) |
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XSSFRow row = sheet.createRow(0); |
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// =============================================================== |
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for (int i = 0; i < headList.length; i++) { |
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//高度 |
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row.setHeight(height.shortValue()); |
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sheet.setColumnWidth(i,width); |
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// 在索引0的位置创建单元格(左上端) |
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XSSFCell cell = row.createCell(i); |
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// 定义单元格为字符串类型 |
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cell.setCellType(HSSFCell.CELL_TYPE_STRING); |
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// 在单元格中输入一些内容 |
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cell.setCellValue(headList[i]); |
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cell.setCellStyle(boderStyle); |
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} |
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// =============================================================== |
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if (dataList != null) { |
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for (int n = 0; n < dataList.size(); n++) { |
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// 在索引1的位置创建行 |
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XSSFRow row_value = sheet.createRow(n + 1); |
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row_value.setHeight(height.shortValue()); |
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Map<String, Object> dataMap = dataList.get(n); |
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// =============================================================== |
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for (int i = 0; i < fieldList.length; i++) { |
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// 在索引0的位置创建单元格(左上端) |
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sheet.setColumnWidth(i,width); |
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XSSFCell cell = row_value.createCell(i); |
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// 定义单元格为字符串类型 |
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cell.setCellType(HSSFCell.CELL_TYPE_STRING); |
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// 在单元格中输入一些内容 |
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cell.setCellValue(objToString(dataMap.get(fieldList[i]))); |
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cell.setCellStyle(boderStyle); |
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} |
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// =============================================================== |
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} |
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} |
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// 新建一输出文件流 |
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FileOutputStream fOut = new FileOutputStream(file); |
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// 把相应的Excel 工作簿存盘 |
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workbook.write(fOut); |
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fOut.flush(); |
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// 操作结束,关闭文件 |
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fOut.close(); |
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}catch (Exception e){ |
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}finally { |
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file.deleteOnExit(); |
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} |
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return file; |
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} |
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private static String objToString(Object obj) { |
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if (obj == null) { |
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return ""; |
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} else { |
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if (obj instanceof String) { |
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return (String) obj; |
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} else if (obj instanceof Date) { |
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return null;// DateUtil.dateToString((Date) |
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// obj,DateUtil.DATESTYLE_SHORT_EX); |
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} else { |
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return obj.toString(); |
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} |
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} |
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} |
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/** |
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* 读取Excel数据 |
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* @param file |
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* @param header |
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* @return |
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* @throws Exception |
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*/ |
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public static List<List<String>> readExcelData(MultipartFile file, boolean header) throws Exception { |
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String fileName = file.getOriginalFilename(); |
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if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) { |
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throw new TipsException("上传文件格式不正确"); |
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} |
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//判断不同格式处理方法不同 |
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if(fileName.matches("^.+\\.(?i)(xls)$")){ |
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//xls格式使用HSSF |
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return readExcelByeFileData(file, header); |
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}else{ |
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//xlsx格式使用XSSF |
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return readExcelByeFileDataToXSSF(file, header); |
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} |
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} |
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/** |
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* 读取 Excel文件内容 |
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* |
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* @param file |
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* @param header 是否包括表头 |
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* @return |
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* @throws Exception |
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*/ |
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public static List<List<String>> readExcelByeFileData(MultipartFile file, boolean header) throws Exception { |
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String fileName = file.getOriginalFilename(); |
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if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) { |
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throw new TipsException("上传文件格式不正确"); |
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} |
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// 结果集 |
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List<List<String>> list = new ArrayList<>(); |
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HSSFWorkbook hssfworkbook = new HSSFWorkbook(file.getInputStream()); |
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|
404 |
// 遍历该表格中所有的工作表,i表示工作表的数量 getNumberOfSheets表示工作表的总数 |
|
405 |
for(int s=0;s<hssfworkbook.getNumberOfSheets();s++) { |
|
406 |
HSSFSheet hssfsheet = hssfworkbook.getSheetAt(s); |
|
407 |
int col = 0; |
|
408 |
// 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题 |
|
409 |
for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) { |
|
410 |
HSSFRow hssfrow = hssfsheet.getRow(j); |
|
411 |
if(hssfrow!=null){ |
|
412 |
if(j == 0) { |
|
413 |
col = hssfrow.getPhysicalNumberOfCells(); |
|
414 |
if(!header) { |
|
415 |
//不包括表头 |
|
416 |
continue; |
|
417 |
} |
|
418 |
} |
|
419 |
// 单行数据 |
|
420 |
List<String> arrayString = new ArrayList<>(); |
|
421 |
for (int i = 0; i < col; i++) { |
|
422 |
HSSFCell cell = hssfrow.getCell(i); |
|
423 |
if (cell == null) { |
|
424 |
arrayString.add(""); |
|
425 |
} else if (cell.getCellType() == 0) { |
|
426 |
// arrayString[i] = new Double(cell.getNumericCellValue()).toString(); |
|
427 |
if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) { |
|
428 |
short format = cell.getCellStyle().getDataFormat(); |
|
429 |
if(format == 14 || format == 31 || format == 57 || format == 58){ |
|
430 |
//日期(中文时间格式的) |
|
431 |
Date d = cell.getDateCellValue(); |
|
432 |
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); |
|
433 |
// DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); |
|
434 |
arrayString.add(formater.format(d)); |
|
435 |
//arrayString[i] = formater.format(d); |
|
436 |
}else if (HSSFDateUtil.isCellDateFormatted(cell)) { |
|
437 |
Date d = cell.getDateCellValue(); |
|
438 |
//DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒"); |
|
439 |
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); |
|
440 |
arrayString.add(formater.format(d)); |
|
441 |
//arrayString[i] = formater.format(d); |
|
442 |
} else { |
|
443 |
if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){ |
|
444 |
arrayString.add(cell.getStringCellValue()); |
|
445 |
//arrayString[i] =cell.getStringCellValue(); |
|
446 |
}else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){ |
|
447 |
arrayString.add(cell.getCellFormula()); |
|
448 |
//arrayString[i] =cell.getCellFormula(); |
|
449 |
}else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){ |
|
450 |
HSSFDataFormatter dataFormatter = new HSSFDataFormatter(); |
|
451 |
arrayString.add(dataFormatter.formatCellValue(cell)); |
|
452 |
//arrayString[i] =dataFormatter.formatCellValue(cell); |
|
453 |
} |
|
454 |
} |
|
455 |
} |
|
456 |
} else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){ |
|
457 |
arrayString.add(""); |
|
458 |
//arrayString[i] = ""; |
|
459 |
} else { // 如果EXCEL表格中的数据类型为字符串型 |
b77bfb
|
460 |
if(cell.getCellType() != Cell.CELL_TYPE_BOOLEAN){ |
F |
461 |
arrayString.add(cell.getStringCellValue().trim()); |
|
462 |
}else{ |
|
463 |
arrayString.add(cell.getBooleanCellValue() ? "TRUE" : "FALSE"); |
|
464 |
} |
5c5945
|
465 |
//arrayString[i] = cell.getStringCellValue().trim(); |
E |
466 |
} |
|
467 |
} |
|
468 |
list.add(arrayString); |
|
469 |
} |
|
470 |
} |
|
471 |
} |
|
472 |
return list; |
|
473 |
} |
|
474 |
|
c6eec8
|
475 |
/** |
F |
476 |
* 读取 Excel文件内容 |
|
477 |
* |
|
478 |
* @param file |
|
479 |
* @param header 是否包括表头 |
|
480 |
* @return |
|
481 |
* @throws Exception |
|
482 |
*/ |
|
483 |
public static List<List<String>> readExcelByeFileDataToXSSF(MultipartFile file, boolean header) throws Exception { |
|
484 |
|
|
485 |
String fileName = file.getOriginalFilename(); |
|
486 |
if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) { |
|
487 |
throw new TipsException("上传文件格式不正确"); |
|
488 |
} |
|
489 |
|
|
490 |
// 结果集 |
|
491 |
List<List<String>> list = new ArrayList<>(); |
|
492 |
|
|
493 |
XSSFWorkbook xssfWorkbook = new XSSFWorkbook(file.getInputStream()); |
|
494 |
|
|
495 |
// 遍历该表格中所有的工作表,i表示工作表的数量 getNumberOfSheets表示工作表的总数 |
|
496 |
for(int s=0;s<xssfWorkbook.getNumberOfSheets();s++) { |
|
497 |
XSSFSheet xssfSheet = xssfWorkbook.getSheetAt(s); |
|
498 |
int col = 0; |
|
499 |
// 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题 |
|
500 |
for (int j = 0; j < xssfSheet.getPhysicalNumberOfRows(); j++) { |
|
501 |
XSSFRow xssfrow = xssfSheet.getRow(j); |
|
502 |
if(xssfrow!=null){ |
|
503 |
if(j == 0) { |
|
504 |
col = xssfrow.getPhysicalNumberOfCells(); |
|
505 |
if(!header) { |
|
506 |
//不包括表头 |
|
507 |
continue; |
|
508 |
} |
|
509 |
} |
|
510 |
// 单行数据 |
|
511 |
List<String> arrayString = new ArrayList<>(); |
|
512 |
for (int i = 0; i < col; i++) { |
|
513 |
XSSFCell cell = xssfrow.getCell(i); |
|
514 |
if (cell == null) { |
|
515 |
arrayString.add(""); |
|
516 |
} else if (cell.getCellType() == 0) { |
|
517 |
// arrayString[i] = new Double(cell.getNumericCellValue()).toString(); |
b77bfb
|
518 |
if (XSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) { |
c6eec8
|
519 |
short format = cell.getCellStyle().getDataFormat(); |
F |
520 |
if(format == 14 || format == 31 || format == 57 || format == 58){ |
|
521 |
//日期(中文时间格式的) |
|
522 |
Date d = cell.getDateCellValue(); |
|
523 |
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); |
|
524 |
// DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); |
|
525 |
arrayString.add(formater.format(d)); |
|
526 |
//arrayString[i] = formater.format(d); |
|
527 |
}else if (HSSFDateUtil.isCellDateFormatted(cell)) { |
|
528 |
Date d = cell.getDateCellValue(); |
|
529 |
//DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒"); |
|
530 |
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); |
|
531 |
arrayString.add(formater.format(d)); |
|
532 |
//arrayString[i] = formater.format(d); |
|
533 |
} else { |
b77bfb
|
534 |
if(XSSFCell.CELL_TYPE_STRING == cell.getCellType()){ |
c6eec8
|
535 |
arrayString.add(cell.getStringCellValue()); |
F |
536 |
//arrayString[i] =cell.getStringCellValue(); |
b77bfb
|
537 |
}else if(XSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){ |
c6eec8
|
538 |
arrayString.add(cell.getCellFormula()); |
F |
539 |
//arrayString[i] =cell.getCellFormula(); |
b77bfb
|
540 |
}else if(XSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){ |
c6eec8
|
541 |
HSSFDataFormatter dataFormatter = new HSSFDataFormatter(); |
F |
542 |
arrayString.add(dataFormatter.formatCellValue(cell)); |
|
543 |
//arrayString[i] =dataFormatter.formatCellValue(cell); |
|
544 |
} |
|
545 |
} |
|
546 |
} |
|
547 |
} else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){ |
|
548 |
arrayString.add(""); |
|
549 |
//arrayString[i] = ""; |
|
550 |
} else { // 如果EXCEL表格中的数据类型为字符串型 |
b77bfb
|
551 |
if(cell.getCellType() != Cell.CELL_TYPE_BOOLEAN){ |
F |
552 |
arrayString.add(cell.getStringCellValue().trim()); |
|
553 |
}else{ |
|
554 |
arrayString.add(cell.getBooleanCellValue() ? "TRUE" : "FALSE"); |
|
555 |
} |
|
556 |
|
|
557 |
|
c6eec8
|
558 |
//arrayString[i] = cell.getStringCellValue().trim(); |
F |
559 |
} |
|
560 |
} |
|
561 |
list.add(arrayString); |
|
562 |
} |
|
563 |
} |
|
564 |
} |
|
565 |
return list; |
|
566 |
} |
|
567 |
|
cac339
|
568 |
|
C |
569 |
/**判断excel的版本*/ |
|
570 |
public static Workbook create(InputStream inp) throws Exception { |
|
571 |
if (!inp.markSupported()) { |
|
572 |
inp = new PushbackInputStream(inp, 8); |
|
573 |
} |
|
574 |
if (POIFSFileSystem.hasPOIFSHeader(inp)) { |
|
575 |
return new HSSFWorkbook(inp); |
|
576 |
} |
|
577 |
if (POIXMLDocument.hasOOXMLHeader(inp)) { |
|
578 |
return new XSSFWorkbook(OPCPackage.open(inp)); |
|
579 |
} |
|
580 |
throw new IllegalArgumentException("你的excel版本目前poi解析不了"); |
|
581 |
} |
|
582 |
|
|
583 |
/**读取excel文件,兼容2003和2007 |
|
584 |
* 通过流读取Excel文件 |
|
585 |
* @return |
|
586 |
* @throws Exception |
|
587 |
*/ |
3f4072
|
588 |
public static List<List<String>> getExcelDataCompatible(File file,boolean header) throws Exception { |
C |
589 |
try { |
|
590 |
|
|
591 |
String fileName = file.getName(); |
|
592 |
if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) { |
|
593 |
throw new TipsException("上传文件格式不正确"); |
|
594 |
} |
|
595 |
|
|
596 |
// 结果集 |
|
597 |
List<List<String>> list = new ArrayList<>(); |
|
598 |
Workbook book = create(new BufferedInputStream(new FileInputStream(file))); |
|
599 |
|
|
600 |
// 遍历该表格中所有的工作表,i表示工作表的数量 getNumberOfSheets表示工作表的总数 |
|
601 |
for(int s=0;s<book.getNumberOfSheets();s++) { |
|
602 |
Sheet hssfsheet = book.getSheetAt(s); |
|
603 |
int col = 0; |
|
604 |
// 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题 |
|
605 |
for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) { |
|
606 |
Row hssfrow = hssfsheet.getRow(j); |
|
607 |
if(hssfrow!=null){ |
|
608 |
if(j == 0) { |
|
609 |
col = hssfrow.getPhysicalNumberOfCells(); |
|
610 |
if(!header) { |
|
611 |
//不包括表头 |
|
612 |
continue; |
|
613 |
} |
|
614 |
} |
|
615 |
// 单行数据 |
|
616 |
List<String> arrayString = new ArrayList<>(); |
|
617 |
for (int i = 0; i < col; i++) { |
|
618 |
Cell cell = hssfrow.getCell(i); |
|
619 |
if (cell == null) { |
|
620 |
arrayString.add(""); |
|
621 |
} else if (cell.getCellType() == 0) { |
|
622 |
// arrayString[i] = new Double(cell.getNumericCellValue()).toString(); |
|
623 |
if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) { |
|
624 |
short format = cell.getCellStyle().getDataFormat(); |
|
625 |
if(format == 14 || format == 31 || format == 57 || format == 58){ |
|
626 |
//日期(中文时间格式的) |
|
627 |
Date d = cell.getDateCellValue(); |
|
628 |
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); |
|
629 |
// DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); |
|
630 |
arrayString.add(formater.format(d)); |
|
631 |
//arrayString[i] = formater.format(d); |
|
632 |
}else if (HSSFDateUtil.isCellDateFormatted(cell)) { |
|
633 |
Date d = cell.getDateCellValue(); |
|
634 |
//DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒"); |
|
635 |
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); |
|
636 |
arrayString.add(formater.format(d)); |
|
637 |
//arrayString[i] = formater.format(d); |
|
638 |
} else { |
|
639 |
if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){ |
|
640 |
arrayString.add(cell.getStringCellValue()); |
|
641 |
//arrayString[i] =cell.getStringCellValue(); |
|
642 |
}else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){ |
|
643 |
arrayString.add(cell.getCellFormula()); |
|
644 |
//arrayString[i] =cell.getCellFormula(); |
|
645 |
}else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){ |
|
646 |
HSSFDataFormatter dataFormatter = new HSSFDataFormatter(); |
|
647 |
arrayString.add(dataFormatter.formatCellValue(cell)); |
|
648 |
//arrayString[i] =dataFormatter.formatCellValue(cell); |
|
649 |
} |
|
650 |
} |
|
651 |
} |
|
652 |
} else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){ |
|
653 |
arrayString.add(""); |
|
654 |
//arrayString[i] = ""; |
|
655 |
} else { // 如果EXCEL表格中的数据类型为字符串型 |
|
656 |
arrayString.add(cell.getStringCellValue().trim()); |
|
657 |
//arrayString[i] = cell.getStringCellValue().trim(); |
|
658 |
} |
|
659 |
} |
|
660 |
list.add(arrayString); |
|
661 |
} |
|
662 |
} |
|
663 |
} |
|
664 |
return list; |
|
665 |
} catch (Exception e) { |
|
666 |
e.printStackTrace(); |
|
667 |
} |
|
668 |
return null; |
|
669 |
} |
|
670 |
|
|
671 |
|
|
672 |
|
|
673 |
|
|
674 |
/**读取excel文件,兼容2003和2007 |
|
675 |
* 通过流读取Excel文件 |
|
676 |
* @return |
|
677 |
* @throws Exception |
|
678 |
*/ |
cac339
|
679 |
public static List<List<String>> getExcelDataCompatible(MultipartFile file,boolean header) throws Exception { |
C |
680 |
try { |
|
681 |
|
|
682 |
String fileName = file.getOriginalFilename(); |
|
683 |
if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) { |
|
684 |
throw new TipsException("上传文件格式不正确"); |
|
685 |
} |
|
686 |
|
|
687 |
// 结果集 |
|
688 |
List<List<String>> list = new ArrayList<>(); |
|
689 |
Workbook book = create(new BufferedInputStream(file.getInputStream())); |
|
690 |
|
|
691 |
// 遍历该表格中所有的工作表,i表示工作表的数量 getNumberOfSheets表示工作表的总数 |
|
692 |
for(int s=0;s<book.getNumberOfSheets();s++) { |
|
693 |
Sheet hssfsheet = book.getSheetAt(s); |
|
694 |
int col = 0; |
|
695 |
// 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题 |
|
696 |
for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) { |
|
697 |
Row hssfrow = hssfsheet.getRow(j); |
|
698 |
if(hssfrow!=null){ |
|
699 |
if(j == 0) { |
|
700 |
col = hssfrow.getPhysicalNumberOfCells(); |
|
701 |
if(!header) { |
|
702 |
//不包括表头 |
|
703 |
continue; |
|
704 |
} |
|
705 |
} |
|
706 |
// 单行数据 |
|
707 |
List<String> arrayString = new ArrayList<>(); |
|
708 |
for (int i = 0; i < col; i++) { |
|
709 |
Cell cell = hssfrow.getCell(i); |
|
710 |
if (cell == null) { |
|
711 |
arrayString.add(""); |
|
712 |
} else if (cell.getCellType() == 0) { |
|
713 |
// arrayString[i] = new Double(cell.getNumericCellValue()).toString(); |
|
714 |
if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) { |
|
715 |
short format = cell.getCellStyle().getDataFormat(); |
|
716 |
if(format == 14 || format == 31 || format == 57 || format == 58){ |
|
717 |
//日期(中文时间格式的) |
|
718 |
Date d = cell.getDateCellValue(); |
|
719 |
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); |
|
720 |
// DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); |
|
721 |
arrayString.add(formater.format(d)); |
|
722 |
//arrayString[i] = formater.format(d); |
|
723 |
}else if (HSSFDateUtil.isCellDateFormatted(cell)) { |
|
724 |
Date d = cell.getDateCellValue(); |
|
725 |
//DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒"); |
|
726 |
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); |
|
727 |
arrayString.add(formater.format(d)); |
|
728 |
//arrayString[i] = formater.format(d); |
|
729 |
} else { |
|
730 |
if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){ |
|
731 |
arrayString.add(cell.getStringCellValue()); |
|
732 |
//arrayString[i] =cell.getStringCellValue(); |
|
733 |
}else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){ |
|
734 |
arrayString.add(cell.getCellFormula()); |
|
735 |
//arrayString[i] =cell.getCellFormula(); |
|
736 |
}else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){ |
|
737 |
HSSFDataFormatter dataFormatter = new HSSFDataFormatter(); |
|
738 |
arrayString.add(dataFormatter.formatCellValue(cell)); |
|
739 |
//arrayString[i] =dataFormatter.formatCellValue(cell); |
|
740 |
} |
|
741 |
} |
|
742 |
} |
|
743 |
} else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){ |
|
744 |
arrayString.add(""); |
|
745 |
//arrayString[i] = ""; |
|
746 |
} else { // 如果EXCEL表格中的数据类型为字符串型 |
|
747 |
arrayString.add(cell.getStringCellValue().trim()); |
|
748 |
//arrayString[i] = cell.getStringCellValue().trim(); |
|
749 |
} |
|
750 |
} |
|
751 |
list.add(arrayString); |
|
752 |
} |
|
753 |
} |
|
754 |
} |
|
755 |
return list; |
|
756 |
} catch (Exception e) { |
|
757 |
e.printStackTrace(); |
|
758 |
} |
|
759 |
return null; |
|
760 |
} |
|
761 |
|
|
762 |
private static String getCellVal(Cell cell) { |
|
763 |
if (null == cell) { |
|
764 |
return ""; |
|
765 |
} |
|
766 |
switch (cell.getCellType()) { |
|
767 |
// 数字 |
|
768 |
case HSSFCell.CELL_TYPE_NUMERIC: |
|
769 |
// 日期格式的处理 |
|
770 |
if (HSSFDateUtil.isCellDateFormatted(cell)) { |
|
771 |
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); |
|
772 |
return sdf.format(HSSFDateUtil.getJavaDate(cell.getNumericCellValue())).toString(); |
|
773 |
} |
|
774 |
return String.valueOf(cell.getNumericCellValue()); |
|
775 |
// 字符串 |
|
776 |
case HSSFCell.CELL_TYPE_STRING: |
|
777 |
return cell.getStringCellValue(); |
|
778 |
// 公式 |
|
779 |
case HSSFCell.CELL_TYPE_FORMULA: |
|
780 |
return cell.getCellFormula(); |
|
781 |
// 空白 |
|
782 |
case HSSFCell.CELL_TYPE_BLANK: |
|
783 |
return ""; |
|
784 |
case HSSFCell.CELL_TYPE_BOOLEAN: |
|
785 |
return cell.getBooleanCellValue() + ""; |
|
786 |
// 错误类型 |
|
787 |
case HSSFCell.CELL_TYPE_ERROR: |
|
788 |
return cell.getErrorCellValue() + ""; |
|
789 |
default: |
|
790 |
break; |
|
791 |
} |
|
792 |
return ""; |
|
793 |
} |
|
794 |
|
e7c3ff
|
795 |
/** |
C |
796 |
* p判断是否excel文件 |
|
797 |
* @param file |
|
798 |
* @return |
|
799 |
*/ |
|
800 |
public static boolean isExcel(MultipartFile file){ |
|
801 |
String fileName = file.getOriginalFilename(); |
|
802 |
if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) { |
|
803 |
return false; |
|
804 |
} |
|
805 |
return true; |
|
806 |
} |
|
807 |
|
|
808 |
|
6b6bf5
|
809 |
|
W |
810 |
|
|
811 |
|
|
812 |
public static File createExcelByImg(String[] headList, String[] fieldList, List<Map<String, Object>> dataList, Integer height, Integer width) throws Exception { |
|
813 |
File file = File.createTempFile("temp", ".xls"); |
|
814 |
FileOutputStream fileOut = null; |
|
815 |
BufferedImage bufferImg = null; |
|
816 |
|
|
817 |
try { |
|
818 |
ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream(); |
|
819 |
if (height == null) { |
|
820 |
height = 450; |
|
821 |
} |
|
822 |
|
|
823 |
if (width == null) { |
|
824 |
width = 1000; |
|
825 |
} |
|
826 |
|
|
827 |
HSSFWorkbook workbook = new HSSFWorkbook(); |
|
828 |
HSSFCellStyle boderStyle = workbook.createCellStyle(); |
|
829 |
boderStyle.setVerticalAlignment((short)1); |
|
830 |
boderStyle.setAlignment((short)2); |
|
831 |
HSSFSheet sheet = workbook.createSheet(); |
|
832 |
HSSFPatriarch patriarch = sheet.createDrawingPatriarch(); |
|
833 |
HSSFRow row = sheet.createRow(0); |
|
834 |
|
|
835 |
HSSFCell anchor; |
|
836 |
for(int i = 0; i < headList.length; ++i) { |
|
837 |
row.setHeight(height.shortValue()); |
|
838 |
sheet.setColumnWidth(i, width); |
|
839 |
anchor = row.createCell(i); |
|
840 |
anchor.setCellType(1); |
|
841 |
anchor.setCellValue(headList[i]); |
|
842 |
anchor.setCellStyle(boderStyle); |
|
843 |
} |
|
844 |
|
|
845 |
HSSFRow row_value = null; |
|
846 |
anchor = null; |
|
847 |
HSSFCell cell = null; |
|
848 |
if (dataList != null) { |
|
849 |
for(int n = 0; n < dataList.size(); ++n) { |
|
850 |
row_value = sheet.createRow(n + 1); |
|
851 |
row_value.setHeight(height.shortValue()); |
|
852 |
Map<String, Object> dataMap = (Map)dataList.get(n); |
|
853 |
|
|
854 |
for(int i = 0; i < fieldList.length; ++i) { |
|
855 |
sheet.setColumnWidth(i, width); |
|
856 |
cell = row_value.createCell(i); |
|
857 |
cell.setCellType(1); |
|
858 |
Object value = dataMap.get(fieldList[i]); |
|
859 |
if (value != null && "class java.io.File".equals(value.getClass().toString())) { |
|
860 |
File file2 = (File)value; |
|
861 |
if (file2 == null) { |
|
862 |
cell.setCellValue(""); |
|
863 |
} else { |
|
864 |
bufferImg = ImageIO.read(file2); |
|
865 |
ImageIO.write(bufferImg, "jpg", byteArrayOut); |
|
866 |
HSSFClientAnchor anchor1 = new HSSFClientAnchor(0, 0, 1023, 255, (short)i, n + 1, (short)i, n + 1); |
|
867 |
anchor1.setAnchorType(0); |
|
868 |
patriarch.createPicture(anchor1, workbook.addPicture(byteArrayOut.toByteArray(), 5)); |
|
869 |
} |
|
870 |
} else { |
|
871 |
cell.setCellValue(objToString(dataMap.get(fieldList[i]))); |
|
872 |
cell.setCellStyle(boderStyle); |
|
873 |
} |
|
874 |
} |
|
875 |
} |
|
876 |
} |
|
877 |
|
|
878 |
FileOutputStream fOut = new FileOutputStream(file); |
|
879 |
workbook.write(fOut); |
|
880 |
fOut.flush(); |
|
881 |
fOut.close(); |
|
882 |
} catch (Exception var25) { |
|
883 |
var25.printStackTrace(); |
|
884 |
} finally { |
|
885 |
file.deleteOnExit(); |
|
886 |
} |
|
887 |
|
|
888 |
return file; |
|
889 |
} |
cac339
|
890 |
} |