'commit'

src/main/java/UnitTest/ImportExcel/TestReadMergeCell.java

@@ -0,0 +1,62 @@
+package UnitTest.ImportExcel;
+
+import com.dsideal.QingLong.Util.ImportUtil;
+import com.jfinal.kit.StrKit;
+import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.ss.util.CellRangeAddress;
+import org.apache.poi.xssf.usermodel.XSSFCell;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+
+import java.io.*;
+
+public class TestReadMergeCell {
+    /**
+     * 功能：判断一个单元格是不是被合并了
+     *
+     * @param sheet
+     * @param row
+     * @param col
+     * @return
+     */
+    public static boolean isMerged(XSSFSheet sheet, int row, int col) {
+        // 判断单元格是否被合并
+        for (CellRangeAddress range : sheet.getMergedRegions()) {
+            if (row >= range.getFirstRow() && row <= range.getLastRow()
+                    && col >= range.getFirstColumn() && col <= range.getLastColumn()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public static void main(String[] args) throws IOException {
+        String source = "D:\\dsWork\\QingLong\\src\\main\\resource\\Excel\\source.xlsx";
+        int row = 3; // 假设要判断的单元格的行号
+        int col = 1; // 假设要判断的单元格的列号
+
+        InputStream is = new FileInputStream(source);
+        XSSFWorkbook wb = new XSSFWorkbook(is);
+        XSSFSheet sheet = wb.getSheetAt(0);
+
+        for (int i = row; i <= sheet.getLastRowNum(); i++) {
+            if (isMerged(sheet, i, col)) {
+                XSSFCell cell = sheet.getRow(i).getCell(col);
+                String value = ImportUtil.getValue(cell).toString();
+                if (StrKit.isBlank(value)) {
+                    for (int j = i - 1; ; j--) {
+                        String prev = ImportUtil.getValue(sheet.getRow(j).getCell(col)).toString();
+                        if (!StrKit.isBlank(prev)) {
+                            System.out.println(prev);
+                            break;
+                        }
+                    }
+                } else {
+                    System.out.println(ImportUtil.getValue(cell));
+                }
+
+            }
+        }
+    }
+
+}

src/main/java/com/dsideal/QingLong/Util/ImportUtil.java

@@ -6,6 +6,7 @@ import com.jfinal.kit.StrKit;
 import com.jfinal.plugin.activerecord.Db;
 import com.jfinal.plugin.activerecord.Record;
 import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.ss.util.CellRangeAddress;
 import org.apache.poi.ss.util.CellRangeAddressList;
 import org.apache.poi.xssf.usermodel.*;
 
@@ -351,6 +352,25 @@ public class ImportUtil {
         Db.update(sql);
     }
 
+    /**
+     * 功能：判断一个单元格是不是被合并了
+     *
+     * @param sheet
+     * @param row
+     * @param col
+     * @return
+     */
+    public static boolean isMerged(XSSFSheet sheet, XSSFCell cell) {
+        // 判断单元格是否被合并
+        for (CellRangeAddress range : sheet.getMergedRegions()) {
+            if (cell.getRowIndex() >= range.getFirstRow() && cell.getRowIndex() <= range.getLastRow()
+                    && cell.getColumnIndex() >= range.getFirstColumn() && cell.getColumnIndex() <= range.getLastColumn()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     /**
      * 功能：导入数据
      *
@@ -400,17 +420,32 @@ public class ImportUtil {
                     XSSFCell cell = row.getCell(j);
                     String colType = _map.get(j).getStr("column_type");
                     String colName = _map.get(j).getStr("column_name");
-                    if (colType.equals("Integer"))
-                        writeRecord.set(colName, (int) Double.parseDouble(getValue(cell).toString()));
-                    else if (colType.equals("String"))
-                        writeRecord.set(colName, getValue(cell).toString());
-                    else if (colType.equals("Double"))
-                        writeRecord.set(colName, Double.parseDouble(getValue(cell).toString()));
-                    else if (colType.equals("Date")) {
-                        String dateString = getValue(cell).toString();
-                        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
-                        Date date = dateFormat.parse(dateString);
-                        writeRecord.set(colName, date);
+
+                    //cell可能是被合并的单元格
+                    if (isMerged(sheet, cell)) {
+                        String value = ImportUtil.getValue(cell).toString();
+                        if (StrKit.isBlank(value)) {
+                            for (int k = i - 1; ; k--) {
+                                String prev = ImportUtil.getValue(sheet.getRow(k).getCell(j)).toString();
+                                if (!StrKit.isBlank(prev)) {
+                                    writeRecord.set(colName, prev);
+                                    break;
+                                }
+                            }
+                        }
+                    } else {
+                        if (colType.equals("Integer"))
+                            writeRecord.set(colName, (int) Double.parseDouble(getValue(cell).toString()));
+                        else if (colType.equals("String"))
+                            writeRecord.set(colName, getValue(cell).toString());
+                        else if (colType.equals("Double"))
+                            writeRecord.set(colName, Double.parseDouble(getValue(cell).toString()));
+                        else if (colType.equals("Date")) {
+                            String dateString = getValue(cell).toString();
+                            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+                            Date date = dateFormat.parse(dateString);
+                            writeRecord.set(colName, date);
+                        }
                     }
                 }
                 writeList.add(writeRecord);