From 6b6bf55bd752a477643c798d9e9bba36bef277ef Mon Sep 17 00:00:00 2001
From: wangrenhuang <wangren_huang@163.com>
Date: 星期三, 31 八月 2022 19:30:03 +0800
Subject: [PATCH] 导出文件工具类优化
---
src/main/java/com/hx/util/ExcelUtil.java | 188 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 188 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/hx/util/ExcelUtil.java b/src/main/java/com/hx/util/ExcelUtil.java
index 5e9c4d6..5cbea70 100644
--- a/src/main/java/com/hx/util/ExcelUtil.java
+++ b/src/main/java/com/hx/util/ExcelUtil.java
@@ -15,6 +15,8 @@
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.web.multipart.MultipartFile;
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
import java.io.*;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
@@ -498,6 +500,97 @@
* @return
* @throws Exception
*/
+ public static List<List<String>> getExcelDataCompatible(File file,boolean header) throws Exception {
+ try {
+
+ String fileName = file.getName();
+ if (!fileName.matches("^.+\\.(?i)(xls)$") && !fileName.matches("^.+\\.(?i)(xlsx)$")) {
+ throw new TipsException("涓婁紶鏂囦欢鏍煎紡涓嶆纭�");
+ }
+
+ // 缁撴灉闆�
+ List<List<String>> list = new ArrayList<>();
+ Workbook book = create(new BufferedInputStream(new FileInputStream(file)));
+
+ // 閬嶅巻璇ヨ〃鏍间腑鎵�鏈夌殑宸ヤ綔琛紝i琛ㄧず宸ヤ綔琛ㄧ殑鏁伴噺 getNumberOfSheets琛ㄧず宸ヤ綔琛ㄧ殑鎬绘暟
+ for(int s=0;s<book.getNumberOfSheets();s++) {
+ Sheet hssfsheet = book.getSheetAt(s);
+ int col = 0;
+ // 閬嶅巻璇ヨ鎵�鏈夌殑琛�,j琛ㄧず琛屾暟 getPhysicalNumberOfRows琛岀殑鎬绘暟 鍘婚櫎鏍囬
+ for (int j = 0; j < hssfsheet.getPhysicalNumberOfRows(); j++) {
+ Row hssfrow = hssfsheet.getRow(j);
+ if(hssfrow!=null){
+ if(j == 0) {
+ col = hssfrow.getPhysicalNumberOfCells();
+ if(!header) {
+ //涓嶅寘鎷〃澶�
+ continue;
+ }
+ }
+ // 鍗曡鏁版嵁
+ 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){
+ //鏃ユ湡锛堜腑鏂囨椂闂存牸寮忕殑锛�
+ 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骞碝M鏈坉d鏃� HH鏃秏m鍒唖s绉�");
+ 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 { // 濡傛灉EXCEL琛ㄦ牸涓殑鏁版嵁绫诲瀷涓哄瓧绗︿覆鍨�
+ arrayString.add(cell.getStringCellValue().trim());
+ //arrayString[i] = cell.getStringCellValue().trim();
+ }
+ }
+ list.add(arrayString);
+ }
+ }
+ }
+ return list;
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
+
+
+
+ /**璇诲彇excel鏂囦欢锛屽吋瀹�2003鍜�2007
+ * 閫氳繃娴佽鍙朎xcel鏂囦欢
+ * @return
+ * @throws Exception
+ */
public static List<List<String>> getExcelDataCompatible(MultipartFile file,boolean header) throws Exception {
try {
@@ -614,4 +707,99 @@
return "";
}
+ /**
+ * p鍒ゆ柇鏄惁excel鏂囦欢
+ * @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;
+ }
}
\ No newline at end of file
--
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