feat:邮件解析-兼容pdf文件多页的情况

service-base/src/main/java/com/simuwang/base/common/util/ExcelUtil.java

@@ -366,13 +366,15 @@ public class ExcelUtil {
             PageIterator extract = new ObjectExtractor(document).extract();
             Workbook workbook = new XSSFWorkbook();
             Sheet sheet = workbook.createSheet("Sheet1");
+            int preEndRowIndex =0;
             while (extract.hasNext()) {
                 Page next = extract.next();
                 List<technology.tabula.Table> tableList = new SpreadsheetExtractionAlgorithm().extract(next);
                 for (technology.tabula.Table table : tableList) {
                     List<List<RectangularTextContainer>> rows = table.getRows();
-                    for (int rowNum = 0; rowNum < rows.size(); rowNum++) {
-                        Row sheetRow = sheet.createRow(rowNum);
+                    int rowLength = rows.size();
+                    for (int rowNum = 0; rowNum < rowLength; rowNum++) {
+                        Row sheetRow = sheet.createRow(rowNum + preEndRowIndex);
                         List<RectangularTextContainer> textContainerList = rows.get(rowNum);
                         for (int cellNum = 0; cellNum < textContainerList.size(); cellNum++) {
                             Cell cell = sheetRow.createCell(cellNum);
@@ -382,6 +384,7 @@ public class ExcelUtil {
                             }
                         }
                     }
+                    preEndRowIndex = preEndRowIndex + rowLength -1;
                 }
             }
             // 将Excel工作簿写入输出流