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.XSSFCell;
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import org.apache.poi.xssf.usermodel.XSSFRow;
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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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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", ".xls");
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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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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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// 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
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for(int s=0;s<hssfworkbook.getNumberOfSheets();s++) {
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HSSFSheet hssfsheet = hssfworkbook.getSheetAt(s);
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int col = 0;
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// 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题
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for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) {
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HSSFRow hssfrow = hssfsheet.getRow(j);
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if(hssfrow!=null){
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if(j == 0) {
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col = hssfrow.getPhysicalNumberOfCells();
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if(!header) {
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//不包括表头
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continue;
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}
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}
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// 单行数据
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List<String> arrayString = new ArrayList<>();
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for (int i = 0; i < col; i++) {
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HSSFCell cell = hssfrow.getCell(i);
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if (cell == null) {
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arrayString.add("");
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} else if (cell.getCellType() == 0) {
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// arrayString[i] = new Double(cell.getNumericCellValue()).toString();
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if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) {
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short format = cell.getCellStyle().getDataFormat();
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if(format == 14 || format == 31 || format == 57 || format == 58){
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//日期（中文时间格式的）
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Date d = cell.getDateCellValue();
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DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
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// DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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arrayString.add(formater.format(d));
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//arrayString[i] = formater.format(d);
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}else if (HSSFDateUtil.isCellDateFormatted(cell)) {
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Date d = cell.getDateCellValue();
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//DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
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DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
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arrayString.add(formater.format(d));
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//arrayString[i] = formater.format(d);
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} else {
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if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){
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arrayString.add(cell.getStringCellValue());
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//arrayString[i] =cell.getStringCellValue();
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}else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){
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arrayString.add(cell.getCellFormula());
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//arrayString[i] =cell.getCellFormula();
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}else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){
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HSSFDataFormatter dataFormatter = new HSSFDataFormatter();
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arrayString.add(dataFormatter.formatCellValue(cell));
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//arrayString[i] =dataFormatter.formatCellValue(cell);
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}
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}
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}
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} else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){
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arrayString.add("");
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//arrayString[i] = "";
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} else { // 如果EXCEL表格中的数据类型为字符串型
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if(cell.getCellType() != Cell.CELL_TYPE_BOOLEAN){
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arrayString.add(cell.getStringCellValue().trim());
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}else{
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arrayString.add(cell.getBooleanCellValue() ? "TRUE" : "FALSE");
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}
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//arrayString[i] = cell.getStringCellValue().trim();
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}
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}
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list.add(arrayString);
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}
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}
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}
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return list;
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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>> readExcelByeFileDataToXSSF(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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XSSFWorkbook xssfWorkbook = new XSSFWorkbook(file.getInputStream());
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// 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
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for(int s=0;s<xssfWorkbook.getNumberOfSheets();s++) {
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XSSFSheet xssfSheet = xssfWorkbook.getSheetAt(s);
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int col = 0;
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// 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题
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for (int j = 0; j < xssfSheet.getPhysicalNumberOfRows(); j++) {
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XSSFRow xssfrow = xssfSheet.getRow(j);
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if(xssfrow!=null){
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if(j == 0) {
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col = xssfrow.getPhysicalNumberOfCells();
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if(!header) {
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//不包括表头
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continue;
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}
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}
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// 单行数据
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List<String> arrayString = new ArrayList<>();
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for (int i = 0; i < col; i++) {
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XSSFCell cell = xssfrow.getCell(i);
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if (cell == null) {
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arrayString.add("");
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} else if (cell.getCellType() == 0) {
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// arrayString[i] = new Double(cell.getNumericCellValue()).toString();
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if (XSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) {
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short format = cell.getCellStyle().getDataFormat();
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if(format == 14 || format == 31 || format == 57 || format == 58){
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//日期（中文时间格式的）
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Date d = cell.getDateCellValue();
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DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
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// DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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arrayString.add(formater.format(d));
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//arrayString[i] = formater.format(d);
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}else if (HSSFDateUtil.isCellDateFormatted(cell)) {
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Date d = cell.getDateCellValue();
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//DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
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DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
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arrayString.add(formater.format(d));
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//arrayString[i] = formater.format(d);
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} else {
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if(XSSFCell.CELL_TYPE_STRING == cell.getCellType()){
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arrayString.add(cell.getStringCellValue());
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//arrayString[i] =cell.getStringCellValue();
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}else if(XSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){
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arrayString.add(cell.getCellFormula());
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//arrayString[i] =cell.getCellFormula();
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}else if(XSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){
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HSSFDataFormatter dataFormatter = new HSSFDataFormatter();
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arrayString.add(dataFormatter.formatCellValue(cell));
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//arrayString[i] =dataFormatter.formatCellValue(cell);
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}
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}
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}
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} else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){
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arrayString.add("");
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//arrayString[i] = "";
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} else { // 如果EXCEL表格中的数据类型为字符串型
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if(cell.getCellType() != Cell.CELL_TYPE_BOOLEAN){
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arrayString.add(cell.getStringCellValue().trim());
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}else{
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arrayString.add(cell.getBooleanCellValue() ? "TRUE" : "FALSE");
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}
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//arrayString[i] = cell.getStringCellValue().trim();
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}
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}
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list.add(arrayString);
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}
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}
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}
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return list;
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}
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/**判断excel的版本*/
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public static Workbook create(InputStream inp) throws Exception {
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if (!inp.markSupported()) {
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inp = new PushbackInputStream(inp, 8);
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}
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if (POIFSFileSystem.hasPOIFSHeader(inp)) {
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return new HSSFWorkbook(inp);
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}
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if (POIXMLDocument.hasOOXMLHeader(inp)) {
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return new XSSFWorkbook(OPCPackage.open(inp));
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}
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throw new IllegalArgumentException("你的excel版本目前poi解析不了");
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}
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/**读取excel文件，兼容2003和2007
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* 通过流读取Excel文件
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* @return
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* @throws Exception
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*/
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public static List<List<String>> getExcelDataCompatible(File file,boolean header) throws Exception {
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try {
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String fileName = file.getName();
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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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Workbook book = create(new BufferedInputStream(new FileInputStream(file)));
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// 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
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for(int s=0;s<book.getNumberOfSheets();s++) {
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Sheet hssfsheet = book.getSheetAt(s);
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int col = 0;
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// 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题
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for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) {
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Row hssfrow = hssfsheet.getRow(j);
|
if(hssfrow!=null){
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if(j == 0) {
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col = hssfrow.getPhysicalNumberOfCells();
|
if(!header) {
|
//不包括表头
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continue;
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}
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}
|
// 单行数据
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List<String> arrayString = new ArrayList<>();
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for (int i = 0; i < col; i++) {
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Cell cell = hssfrow.getCell(i);
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if (cell == null) {
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arrayString.add("");
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} else if (cell.getCellType() == 0) {
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// arrayString[i] = new Double(cell.getNumericCellValue()).toString();
|
if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) {
|
short format = cell.getCellStyle().getDataFormat();
|
if(format == 14 || format == 31 || format == 57 || format == 58){
|
//日期（中文时间格式的）
|
Date d = cell.getDateCellValue();
|
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
|
// DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
arrayString.add(formater.format(d));
|
//arrayString[i] = formater.format(d);
|
}else if (HSSFDateUtil.isCellDateFormatted(cell)) {
|
Date d = cell.getDateCellValue();
|
//DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
|
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
|
arrayString.add(formater.format(d));
|
//arrayString[i] = formater.format(d);
|
} else {
|
if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){
|
arrayString.add(cell.getStringCellValue());
|
//arrayString[i] =cell.getStringCellValue();
|
}else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){
|
arrayString.add(cell.getCellFormula());
|
//arrayString[i] =cell.getCellFormula();
|
}else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){
|
HSSFDataFormatter dataFormatter = new HSSFDataFormatter();
|
arrayString.add(dataFormatter.formatCellValue(cell));
|
//arrayString[i] =dataFormatter.formatCellValue(cell);
|
}
|
}
|
}
|
} else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){
|
arrayString.add("");
|
//arrayString[i] = "";
|
} else { // 如果EXCEL表格中的数据类型为字符串型
|
arrayString.add(cell.getStringCellValue().trim());
|
//arrayString[i] = cell.getStringCellValue().trim();
|
}
|
}
|
list.add(arrayString);
|
}
|
}
|
}
|
return list;
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
return null;
|
}
|
|
|
|
|
/**读取excel文件，兼容2003和2007
|
* 通过流读取Excel文件
|
* @return
|
* @throws Exception
|
*/
|
public static List<List<String>> getExcelDataCompatible(MultipartFile file,boolean header) throws Exception {
|
try {
|
|
String fileName = file.getOriginalFilename();
|
if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) {
|
throw new TipsException("上传文件格式不正确");
|
}
|
|
// 结果集
|
List<List<String>> list = new ArrayList<>();
|
Workbook book = create(new BufferedInputStream(file.getInputStream()));
|
|
// 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
|
for(int s=0;s<book.getNumberOfSheets();s++) {
|
Sheet hssfsheet = book.getSheetAt(s);
|
int col = 0;
|
// 遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数 去除标题
|
for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) {
|
Row hssfrow = hssfsheet.getRow(j);
|
if(hssfrow!=null){
|
if(j == 0) {
|
col = hssfrow.getPhysicalNumberOfCells();
|
if(!header) {
|
//不包括表头
|
continue;
|
}
|
}
|
// 单行数据
|
List<String> arrayString = new ArrayList<>();
|
for (int i = 0; i < col; i++) {
|
Cell cell = hssfrow.getCell(i);
|
if (cell == null) {
|
arrayString.add("");
|
} else if (cell.getCellType() == 0) {
|
// arrayString[i] = new Double(cell.getNumericCellValue()).toString();
|
if (HSSFCell.CELL_TYPE_NUMERIC == cell.getCellType()) {
|
short format = cell.getCellStyle().getDataFormat();
|
if(format == 14 || format == 31 || format == 57 || format == 58){
|
//日期（中文时间格式的）
|
Date d = cell.getDateCellValue();
|
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
|
// DateFormat formater = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
arrayString.add(formater.format(d));
|
//arrayString[i] = formater.format(d);
|
}else if (HSSFDateUtil.isCellDateFormatted(cell)) {
|
Date d = cell.getDateCellValue();
|
//DateFormat formater = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
|
DateFormat formater = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
|
arrayString.add(formater.format(d));
|
//arrayString[i] = formater.format(d);
|
} else {
|
if(HSSFCell.CELL_TYPE_STRING == cell.getCellType()){
|
arrayString.add(cell.getStringCellValue());
|
//arrayString[i] =cell.getStringCellValue();
|
}else if(HSSFCell.CELL_TYPE_FORMULA==cell.getCellType()){
|
arrayString.add(cell.getCellFormula());
|
//arrayString[i] =cell.getCellFormula();
|
}else if(HSSFCell.CELL_TYPE_NUMERIC== cell.getCellType()){
|
HSSFDataFormatter dataFormatter = new HSSFDataFormatter();
|
arrayString.add(dataFormatter.formatCellValue(cell));
|
//arrayString[i] =dataFormatter.formatCellValue(cell);
|
}
|
}
|
}
|
} else if(cell.getCellType() == Cell.CELL_TYPE_BLANK){
|
arrayString.add("");
|
//arrayString[i] = "";
|
} else { // 如果EXCEL表格中的数据类型为字符串型
|
arrayString.add(cell.getStringCellValue().trim());
|
//arrayString[i] = cell.getStringCellValue().trim();
|
}
|
}
|
list.add(arrayString);
|
}
|
}
|
}
|
return list;
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
return null;
|
}
|
|
private static String getCellVal(Cell cell) {
|
if (null == cell) {
|
return "";
|
}
|
switch (cell.getCellType()) {
|
// 数字
|
case HSSFCell.CELL_TYPE_NUMERIC:
|
// 日期格式的处理
|
if (HSSFDateUtil.isCellDateFormatted(cell)) {
|
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
|
return sdf.format(HSSFDateUtil.getJavaDate(cell.getNumericCellValue())).toString();
|
}
|
return String.valueOf(cell.getNumericCellValue());
|
// 字符串
|
case HSSFCell.CELL_TYPE_STRING:
|
return cell.getStringCellValue();
|
// 公式
|
case HSSFCell.CELL_TYPE_FORMULA:
|
return cell.getCellFormula();
|
// 空白
|
case HSSFCell.CELL_TYPE_BLANK:
|
return "";
|
case HSSFCell.CELL_TYPE_BOOLEAN:
|
return cell.getBooleanCellValue() + "";
|
// 错误类型
|
case HSSFCell.CELL_TYPE_ERROR:
|
return cell.getErrorCellValue() + "";
|
default:
|
break;
|
}
|
return "";
|
}
|
|
/**
|
* p判断是否excel文件
|
* @param file
|
* @return
|
*/
|
public static boolean isExcel(MultipartFile file){
|
String fileName = file.getOriginalFilename();
|
if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) {
|
return false;
|
}
|
return true;
|
}
|
|
|
|
|
|
public static File createExcelByImg(String[] headList, String[] fieldList, List<Map<String, Object>> dataList, Integer height, Integer width) throws Exception {
|
File file = File.createTempFile("temp", ".xls");
|
FileOutputStream fileOut = null;
|
BufferedImage bufferImg = null;
|
|
try {
|
ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
|
if (height == null) {
|
height = 450;
|
}
|
|
if (width == null) {
|
width = 1000;
|
}
|
|
HSSFWorkbook workbook = new HSSFWorkbook();
|
HSSFCellStyle boderStyle = workbook.createCellStyle();
|
boderStyle.setVerticalAlignment((short)1);
|
boderStyle.setAlignment((short)2);
|
HSSFSheet sheet = workbook.createSheet();
|
HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
|
HSSFRow row = sheet.createRow(0);
|
|
HSSFCell anchor;
|
for(int i = 0; i < headList.length; ++i) {
|
row.setHeight(height.shortValue());
|
sheet.setColumnWidth(i, width);
|
anchor = row.createCell(i);
|
anchor.setCellType(1);
|
anchor.setCellValue(headList[i]);
|
anchor.setCellStyle(boderStyle);
|
}
|
|
HSSFRow row_value = null;
|
anchor = null;
|
HSSFCell cell = null;
|
if (dataList != null) {
|
for(int n = 0; n < dataList.size(); ++n) {
|
row_value = sheet.createRow(n + 1);
|
row_value.setHeight(height.shortValue());
|
Map<String, Object> dataMap = (Map)dataList.get(n);
|
|
for(int i = 0; i < fieldList.length; ++i) {
|
sheet.setColumnWidth(i, width);
|
cell = row_value.createCell(i);
|
cell.setCellType(1);
|
Object value = dataMap.get(fieldList[i]);
|
if (value != null && "class java.io.File".equals(value.getClass().toString())) {
|
File file2 = (File)value;
|
if (file2 == null) {
|
cell.setCellValue("");
|
} else {
|
bufferImg = ImageIO.read(file2);
|
ImageIO.write(bufferImg, "jpg", byteArrayOut);
|
HSSFClientAnchor anchor1 = new HSSFClientAnchor(0, 0, 1023, 255, (short)i, n + 1, (short)i, n + 1);
|
anchor1.setAnchorType(0);
|
patriarch.createPicture(anchor1, workbook.addPicture(byteArrayOut.toByteArray(), 5));
|
}
|
} else {
|
cell.setCellValue(objToString(dataMap.get(fieldList[i])));
|
cell.setCellStyle(boderStyle);
|
}
|
}
|
}
|
}
|
|
FileOutputStream fOut = new FileOutputStream(file);
|
workbook.write(fOut);
|
fOut.flush();
|
fOut.close();
|
} catch (Exception var25) {
|
var25.printStackTrace();
|
} finally {
|
file.deleteOnExit();
|
}
|
|
return file;
|
}
|
}
|
