/*** 将数据导出到excel中* @param data 将要被导入到excel中的数据* @throws IOException*/public void crateTempFile(ArrayList<LinkedHashMap<String, String>> data) throws IOException {//建立一个excel工作簿HSSFWorkbook wb = new HSSFWorkbook();//建立一个sheetHSSFSheet sheet = wb.createSheet("test");//建立一个单元格样式HSSFCellStyle commonTitileStyle = wb.createCellStyle();//建立一个字体样式HSSFFont font=wb.createFont();//设置字体颜色font.setColor(HSSFColor.RED.index);//HSSFColor.VIOLET.index //字体颜色//设置字体的大小font.setFontHeightInPoints((short)12);//字体增粗font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);//将字体样式放入单元格样式中commonTitileStyle.setFont(font);//建立一行HSSFRow titleRow = sheet.createRow(0);Map<String, String> titleMap = data.get(0);Set<String> keySet = titleMap.keySet();Iterator<String> it = keySet.iterator();//sheet中行索引值int indexOfRow = 0;//建立第一行第一个单元格HSSFCell titileCell = titleRow.createCell(indexOfRow);String titilKey = "測试測试(6072)";//设置单元格宽度sheet.setColumnWidth(indexOfRow, 20 * 256);//给单元格赋值titileCell.setCellValue(titilKey);//设置单元格样式titileCell.setCellStyle(commonTitileStyle);indexOfRow = 1;//设置sheet第二行HSSFRow dataRow = sheet.createRow(indexOfRow);while (it.hasNext()) {//遍历建立第二行单元格格式HSSFCell cell1 = dataRow.createCell(indexOfRow-1);String key1 = it.next();//将数据库表中的字段名改为改动成excel中的须要的标题名称key1 = dbColumnNameToExcelColumnName(key1);sheet.setColumnWidth(indexOfRow, 20 * 256);cell1.setCellValue(key1);indexOfRow++;}//设置第三行indexOfRow = 2;for (Map<String, String> temp : data) {HSSFRow titleRow1 = sheet.createRow(indexOfRow);Set<String> set = temp.keySet();Iterator<String> it1 = set.iterator();int indexOfColumn = 0;while (it1.hasNext()) {String key = it1.next();if (key.equals("anchor_name") || key.equals("send_gift_user_name") || key.equals("add_date")) {String value = temp.get(key);if (key.equals("add_date")) {Date d = new Date(Long.valueOf(value));SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日 HH:mm:ss");value = sdf.format(d);}HSSFCell cell = titleRow1.createCell(indexOfColumn);cell.setCellValue(value);} else {long value = Long.valueOf(temp.get(key));HSSFCell cell = titleRow1.createCell(indexOfColumn);cell.setCellValue(value);}indexOfColumn++;}indexOfRow++;}FileOutputStream fos = new FileOutputStream(new File("D://test//" + new Random().nextInt(100) + ".xls"));wb.write(fos);fos.close();}

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