文档对比加入图片
This commit is contained in:
CD
+193
-21
@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.jero.common.constant.enums.CutEnum;
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import com.jero.common.exception.JeroBootException;
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import com.jero.common.util.oss.CosBootUtil;
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import com.jero.modules.compare.entity.*;
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import com.jero.modules.compare.mapper.SarFileCompareItemCommentMapper;
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import com.jero.modules.compare.service.ISarFileCompareInfoService;
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@@ -27,10 +28,10 @@ import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.*;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.nio.file.StandardOpenOption;
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import java.text.SimpleDateFormat;
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import java.util.*;
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import java.util.regex.Matcher;
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@@ -210,6 +211,14 @@ public class SarFileCompareItemCommentServiceImpl extends ServiceImpl<SarFileCom
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OutputStream os = null;
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Workbook workbook = new HSSFWorkbook();
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//在本地创建图片文件夹
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String dir = filePath + File.separator + UUID.randomUUID().toString().replace("-", "");
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File dirFile = new File(dir);
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if (dirFile.exists()){
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dirFile.delete();
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}
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dirFile.mkdirs();
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try {
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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String fileName = "导出对比结果 " + sdf.format(new Date()) + ".xlsx";
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@@ -245,7 +254,12 @@ public class SarFileCompareItemCommentServiceImpl extends ServiceImpl<SarFileCom
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}
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}
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int i = 1;
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//记录需要合并的单元格
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List<SarFileCompareExcelMergeCell> mergeCells = new ArrayList<>();
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for (SarFileCompareItemComment itemComment : list) {
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SarFileCompareExcelMergeCell sarFileCompareExcelMergeCell = new SarFileCompareExcelMergeCell();
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String[] leftSplit = null;
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String[] rightSplit = null;
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Row row = sheet.createRow(i);
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row.createCell(0).setCellValue(sarFileCompareInfo == null ? "" : sarFileCompareInfo.getTitleLeft() + " " + sarFileCompareInfo.getFileNameLeft());
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row.createCell(4).setCellValue(sarFileCompareInfo == null ? "" : sarFileCompareInfo.getTitleRight() + " " + sarFileCompareInfo.getFileNameRight());
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@@ -260,26 +274,71 @@ public class SarFileCompareItemCommentServiceImpl extends ServiceImpl<SarFileCom
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BufferedImage bufferImg = null;
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ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
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addImgdata(text,request.getSession());
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String rowdata = "";
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String rowDataAndPath = (String) request.getSession().getAttribute("txtAndImg");
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for (String s : rowDataAndPath.split("---")) {
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if (s.contains(".jpg") || s.contains(".png")) {
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File file = new File(filePath + s);
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if (file.exists()) {
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bufferImg = ImageIO.read(file);
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ImageIO.write(bufferImg, "jpg", byteArrayOut);
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//anchor主要用于设置图片的属性
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HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 600, 200,(short)3, i, (short) 3, i);
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patriarch.createPicture(anchor, workbook.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));
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leftSplit = rowDataAndPath.split("---");
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if (leftSplit.length > 1) {
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for (int j = 0; j < leftSplit.length; j++) {
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if (j > 0) {
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Row row2 = sheet.createRow(j + i);
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if (leftSplit[j].contains(".jpg") || leftSplit[j].contains(".png")) {
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row2.setHeight((short) 5000); //设置行高
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//先将图片下载到本地
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String fileLastName = leftSplit[j].substring(leftSplit[j].lastIndexOf("/") + 1);
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if (CosBootUtil.doesObjectExist(leftSplit[j])) {
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try (InputStream in = CosBootUtil.download(leftSplit[j])) {
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copyFile2(in, dir + File.separator + fileLastName);
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} catch (IOException e) {
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e.printStackTrace();
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log.error(e.getMessage(), e);
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}
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}
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File file = new File(dir + File.separator + fileLastName);
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if (file.exists()) {
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bufferImg = ImageIO.read(file);
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ImageIO.write(bufferImg, "jpg", byteArrayOut);
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//anchor主要用于设置图片的属性
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HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 600, 200, (short) 3, j + i, (short) 3, j + i);
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patriarch.createPicture(anchor, workbook.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));
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}
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} else {
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row2.createCell(3).setCellValue(leftSplit[j]);
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}
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} else {
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if (leftSplit[j].contains(".jpg") || leftSplit[j].contains(".png")) {
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row.setHeight((short) 5000); //设置行高
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//先将图片下载到本地
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String fileLastName = leftSplit[j].substring(leftSplit[j].lastIndexOf("/") + 1);
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if (CosBootUtil.doesObjectExist(leftSplit[j])) {
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try (InputStream in = CosBootUtil.download(leftSplit[j])) {
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copyFile2(in, dir + File.separator + fileLastName);
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} catch (IOException e) {
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e.printStackTrace();
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log.error(e.getMessage(), e);
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}
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}
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File file = new File(dir + File.separator + fileLastName);
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if (file.exists()) {
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bufferImg = ImageIO.read(file);
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ImageIO.write(bufferImg, "jpg", byteArrayOut);
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//anchor主要用于设置图片的属性
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HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 600, 200, (short) 3, j + i, (short) 3, j + i);
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patriarch.createPicture(anchor, workbook.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));
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}
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} else {
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row.createCell(3).setCellValue(leftSplit[j]);
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}
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}
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} else {
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rowdata = rowdata + s;
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}
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sarFileCompareExcelMergeCell.setLeftStart(i);
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sarFileCompareExcelMergeCell.setLeftEnd(i + leftSplit.length - 1);
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sarFileCompareExcelMergeCell.setRightStart(0);
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sarFileCompareExcelMergeCell.setRightEnd(0);
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mergeCells.add(sarFileCompareExcelMergeCell);
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} else {
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row.createCell(3).setCellValue(rowDataAndPath);
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}
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row.createCell(3).setCellValue(rowdata);
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row.setRowStyle(cellStyle);
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}
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}
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@@ -291,7 +350,72 @@ public class SarFileCompareItemCommentServiceImpl extends ServiceImpl<SarFileCom
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row.createCell(6).setCellValue(itemRight.getItemsName());
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String text = itemRight.getItemsText();
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text = text.replace("<p>", "").replace("</p>", "\r\n");
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row.createCell(7).setCellValue(text);
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BufferedImage bufferImg = null;
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ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
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addImgdata(text,request.getSession());
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String rowDataAndPath = (String) request.getSession().getAttribute("txtAndImg");
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rightSplit = rowDataAndPath.split("---");
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if (rightSplit.length > 1) {
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for (int j = 0; j < rightSplit.length; j++) {
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if (j > 0) {
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Row row2 = sheet.createRow(j + i);
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if (rightSplit[j].contains(".jpg") || rightSplit[j].contains(".png")) {
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row2.setHeight((short) 5000); //设置行高
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//先将图片下载到本地
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String fileLastName = rightSplit[j].substring(rightSplit[j].lastIndexOf("/") + 1);
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if (CosBootUtil.doesObjectExist(rightSplit[j])) {
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try (InputStream in = CosBootUtil.download(rightSplit[j])) {
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copyFile2(in, dir + File.separator + fileLastName);
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} catch (IOException e) {
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e.printStackTrace();
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log.error(e.getMessage(), e);
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}
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}
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File file = new File(dir + File.separator + fileLastName);
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if (file.exists()) {
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bufferImg = ImageIO.read(file);
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ImageIO.write(bufferImg, "jpg", byteArrayOut);
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//anchor主要用于设置图片的属性
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HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 600, 200, (short) 3, j + i, (short) 3, j + i);
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patriarch.createPicture(anchor, workbook.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));
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}
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} else {
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row2.createCell(3).setCellValue(rightSplit[j]);
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}
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} else {
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if (rightSplit[j].contains(".jpg") || rightSplit[j].contains(".png")) {
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row.setHeight((short) 5000); //设置行高
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//先将图片下载到本地
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String fileLastName = rightSplit[j].substring(rightSplit[j].lastIndexOf("/") + 1);
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if (CosBootUtil.doesObjectExist(rightSplit[j])) {
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try (InputStream in = CosBootUtil.download(rightSplit[j])) {
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copyFile2(in, dir + File.separator + fileLastName);
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} catch (IOException e) {
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e.printStackTrace();
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log.error(e.getMessage(), e);
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}
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}
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File file = new File(dir + File.separator + fileLastName);
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if (file.exists()) {
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bufferImg = ImageIO.read(file);
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ImageIO.write(bufferImg, "jpg", byteArrayOut);
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//anchor主要用于设置图片的属性
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HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 600, 200, (short) 3, j + i, (short) 3, j + i);
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patriarch.createPicture(anchor, workbook.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));
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}
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} else {
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row.createCell(7).setCellValue(rightSplit[j]);
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}
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}
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}
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sarFileCompareExcelMergeCell.setRightStart(i);
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sarFileCompareExcelMergeCell.setRightEnd(i + rightSplit.length - 1);
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mergeCells.add(sarFileCompareExcelMergeCell);
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} else {
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row.createCell(7).setCellValue(rowDataAndPath);
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}
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row.setRowStyle(cellStyle);
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}
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}
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@@ -302,7 +426,7 @@ public class SarFileCompareItemCommentServiceImpl extends ServiceImpl<SarFileCom
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cell.setCellStyle(cellStyle);
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}
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}
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i++;
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i = i + leftSplit.length;
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}
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if (includeComments || StringUtils.isEmpty(selectIds)) {
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Row row = sheet.createRow(i);
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@@ -318,6 +442,30 @@ public class SarFileCompareItemCommentServiceImpl extends ServiceImpl<SarFileCom
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row.createCell(1).setCellValue(compareInfo.getComments());
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row.getCell(1).setCellStyle(cellStyle);
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}
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if (ObjectUtils.isNotEmpty(mergeCells)) {
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for (SarFileCompareExcelMergeCell mergeCell : mergeCells) {
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Integer leftCount = mergeCell.getLeftEnd() - mergeCell.getLeftStart() + 1;
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Integer rightCount = mergeCell.getRightEnd() - mergeCell.getRightStart() + 1;
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Integer start = leftCount - rightCount >= 0 ? mergeCell.getLeftStart() : mergeCell.getRightStart();
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Integer end = leftCount - rightCount >= 0 ? mergeCell.getLeftEnd() : mergeCell.getRightEnd();
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//合并
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CellRangeAddress region0 = new CellRangeAddress(start, end, 0, 0);
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sheet.addMergedRegion(region0);
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CellRangeAddress region1 = new CellRangeAddress(start, end, 1, 1);
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sheet.addMergedRegion(region1);
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CellRangeAddress region2 = new CellRangeAddress(start, end, 2, 2);
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sheet.addMergedRegion(region2);
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CellRangeAddress region4 = new CellRangeAddress(start, end, 4, 4);
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sheet.addMergedRegion(region4);
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CellRangeAddress region5 = new CellRangeAddress(start, end, 5, 5);
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sheet.addMergedRegion(region5);
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CellRangeAddress region6 = new CellRangeAddress(start, end, 6, 6);
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sheet.addMergedRegion(region6);
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CellRangeAddress region7 = new CellRangeAddress(start, end, 7, 7);
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sheet.addMergedRegion(region7);
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}
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}
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os = response.getOutputStream();
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workbook.write(os);
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@@ -367,4 +515,28 @@ public class SarFileCompareItemCommentServiceImpl extends ServiceImpl<SarFileCom
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SarFileCompareItemServiceImpl.updateReviewedById(sarFileCompareItemComment.getItemsIdRight());
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}
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public void copyFile2(InputStream in, String destPath) throws IOException {
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BufferedInputStream bis = new BufferedInputStream(in);
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BufferedOutputStream bos =
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new BufferedOutputStream(Files.newOutputStream(Paths.get(destPath),
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StandardOpenOption.CREATE,
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StandardOpenOption.TRUNCATE_EXISTING,
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StandardOpenOption.WRITE));
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// 打开输入流
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// FileInputStream fis = new FileInputStream(srcPath);
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// 打开输出流
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// FileOutputStream fos = new FileOutputStream(destPath);
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// 读取和写入信息
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byte[] bytes = new byte[1024 * 1024];
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int len;
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while ((len = bis.read(bytes)) > 0) {
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bos.write(bytes, 0, len);
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}
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// 关闭流 先开后关 后开先关
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// 先开后关，先开的输入流，再开的输出流，那么应该先关输出流，再关输入流
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// 先关外层，再关内层。如BufferedInputStream包装了一个FileInputStream，那么先关BufferedInputStream，再关FileInputStream。
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bos.close(); // 后开先关
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bis.close(); // 先开后关
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}
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}
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